{"id":53,"date":"2021-07-23T07:38:14","date_gmt":"2021-07-23T02:08:14","guid":{"rendered":"http:\/\/mcq-questions.com\/?p=53"},"modified":"2022-03-02T10:25:56","modified_gmt":"2022-03-02T04:55:56","slug":"ncert-solutions-for-class-10-maths-chapter-3-hindi","status":"publish","type":"post","link":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-3-hindi\/","title":{"rendered":"NCERT Solutions for Class 10 Maths Chapter 3 Pairs of Linear Equations in Two Variables (Hindi Medium)"},"content":{"rendered":"

NCERT Solutions for Class 10 Maths Chapter 3 Pairs of Linear Equations in Two Variables (Hindi Medium)<\/h2>\n

These Solutions are part of NCERT Solutions for Class 10 Maths in Hindi Medium<\/a>. Here we have given NCERT Solutions for Class 10 Maths Chapter 3 Pairs of Linear Equations in Two Variables.<\/p>\n

Chapter 3. \u0926\u094b \u091a\u0930\u094b\u0902 \u0935\u093e\u0932\u0947 \u0930\u0916\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923\u094b\u0902 \u0915\u093e \u092f\u0941\u0917\u094d\u092e<\/strong><\/p>\n

\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 3.1<\/span>\u00a0<\/strong><\/p>\n

Ex 3.1 Class 10 \u0917\u0923\u093f\u0924 Q1. \u0906\u095e\u0924\u093e\u092c \u0905\u092a\u0928\u0940 \u092a\u0941\u0924\u094d\u0930\u0940 \u0938\u0947 \u0915\u0939\u0924\u093e \u0939\u0948, ‘\u0938\u093e\u0924 \u0935\u0930\u094d\u0937 \u092a\u0942\u0930\u094d\u0935 \u092e\u0948\u0902 \u0924\u0941\u092e\u0938\u0947 \u0938\u093e\u0924 \u0917\u0941\u0928\u0940 \u0906\u092f\u0941 \u0915\u093e \u0925\u093e | \u0905\u092c \u0938\u0947 3 \u0935\u0930\u094d\u0937 \u092c\u093e\u0926 \u092e\u0948\u0902 \u0924\u0941\u092e\u0938\u0947 \u0915\u0947\u0935\u0932 \u0924\u0940\u0928 \u0917\u0941\u0928\u0940 \u0906\u092f\u0941 \u0915\u093e \u0930\u0939 \u091c\u093e\u090a\u0901\u0917\u093e |’ (\u0915\u094d\u092f\u093e \u092f\u0939 \u092e\u0928\u094b\u0930\u0902\u091c\u0915 \u0939\u0948?) \u0907\u0938 \u0938\u094d\u0925\u093f\u0924\u093f \u0915\u094b \u092c\u0940\u091c\u0917\u0923\u093f\u0924\u0940\u092f \u090f\u0935\u0902 \u0917\u094d\u0930\u093e\u092b\u0940\u092f \u0930\u0942\u092a\u094b\u0902 \u092e\u0947\u0902 \u0935\u094d\u092f\u0915\u094d\u0924 \u0915\u0940\u091c\u093f\u090f |<\/strong><\/p>\n

\u0939\u0932 :\u00a0<\/strong><\/p>\n

\u092e\u093e\u0928\u093e \u0906\u095e\u0924\u093e\u092c \u0915\u0940 \u0935\u0930\u094d\u0924\u094d\u0924\u092e\u093e\u0928 \u0906\u092f\u0941 = x \u0935\u0930\u094d\u0937<\/p>\n

\u0914\u0930 \u0909\u0938\u0915\u0940 \u092a\u0941\u0924\u094d\u0930\u0940 \u0915\u0940\u00a0\u0935\u0930\u094d\u0924\u094d\u0924\u092e\u093e\u0928 \u0906\u092f\u0941 = y \u0935\u0930\u094d\u0937<\/p>\n

7 \u0935\u0930\u094d\u0937 \u092a\u0942\u0930\u094d\u0935 \u0906\u095e\u0924\u093e\u092c \u0915\u0940 \u0906\u092f\u0941 = x – 7 \u0935\u0930\u094d\u0937<\/p>\n

\u0914\u0930 \u0909\u0938\u0915\u0940 \u092a\u0941\u0924\u094d\u0930\u0940 \u0915\u0940 \u0906\u092f\u0941 = y – 7 \u0935\u0930\u094d\u0937<\/p>\n

\u0938\u094d\u0925\u093f\u0924 – I<\/p>\n

x – 7 = 7(y – 7)<\/p>\n

x – 7 = 7y – 49<\/p>\n

x – 7y = 7 – 49<\/p>\n

x – 7y = – 42 \u00a0 ……… (1)<\/p>\n

3 \u0935\u0930\u094d\u0937 \u092c\u093e\u0926 \u0906\u095e\u0924\u093e\u092c \u0915\u0940 \u0906\u092f\u0941 = x + 3 \u0935\u0930\u094d\u0937<\/p>\n

\u0914\u0930 \u0909\u0938\u0915\u0940 \u092a\u0941\u0924\u094d\u0930\u0940 \u0915\u0940 \u0906\u092f\u0941 = y + 3 \u0935\u0930\u094d\u0937<\/p>\n

\u0938\u094d\u0925\u093f\u0924 – II<\/p>\n

x + 3 = 3(y + 3)<\/p>\n

x + 3 = 3y + 9<\/p>\n

x – 3y = 9 – 3<\/p>\n

x – 3y = 6 ……. (2)<\/p>\n

\u092c\u0940\u091c\u0917\u0923\u093f\u0924\u0940\u092f \u0930\u0942\u092a \u092e\u0947\u0902 :<\/p>\n

x – 7y = – 42 \u00a0 ……… (1)<\/p>\n

x – 3y = 6 ……. (2)<\/p>\n

\u200b\u0917\u094d\u0930\u093e\u092b\u0940\u092f \u0930\u0942\u092a \u092e\u0947\u0902 \u092a\u094d\u0930\u0926\u0930\u094d\u0936\u0928:<\/p>\n

x – 7y = – 42<\/p>\n

x = – 42 + 7y<\/p>\n\n\n\n\n
\u00a0x<\/td>\n\u00a0-7<\/td>\n\u00a00<\/td>\n\u00a07<\/td>\n<\/tr>\n
\u00a0y<\/td>\n\u00a05<\/td>\n\u00a06<\/td>\n\u00a07<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

x – 3y = 6<\/p>\n

x = 6 + 3y<\/p>\n\n\n\n\n
\u00a0x<\/td>\n\u00a00<\/td>\n\u00a0-3<\/td>\n\u00a06<\/td>\n<\/tr>\n
\u00a0y<\/td>\n\u00a0-2<\/td>\n\u00a0-3<\/td>\n\u00a00<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"NCERT<\/p>\n

Ex 3.1 Class 10 \u0917\u0923\u093f\u0924\u00a0Q2. \u0915\u094d\u0930\u093f\u0915\u0947\u091f \u091f\u0940\u092e \u0915\u0947 \u090f\u0915 \u0915\u094b\u091a \u0928\u0947 3900 \u0930\u0942 \u092e\u0947\u0902 3 \u092c\u0932\u094d\u0932\u0947 \u0924\u0925\u093e 6 \u0917\u0947\u0902\u0926\u0947 \u0916\u0930\u0940\u0926\u0940 | \u092c\u093e\u0926 \u092e\u0947\u0902 \u0909\u0938\u0928\u0947 \u090f\u0915 \u0914\u0930 \u092c\u0932\u094d\u0932\u093e \u0924\u0925\u093e \u0909\u0938\u0940 \u092a\u094d\u0930\u0915\u093e\u0930 \u0915\u0940 2 \u0917\u0947\u0902\u0926\u0947 1300 \u0930\u0942 \u092e\u0947\u0902 \u0916\u0930\u0940\u0926\u0940\u0902 | \u0907\u0938 \u0938\u094d\u0925\u093f\u0924\u093f \u0915\u094b \u092c\u0940\u091c\u0917\u0923\u093f\u0924\u0940\u092f \u0924\u0925\u093e \u091c\u094d\u092f\u093e\u092e\u093f\u0924\u0940\u092f \u0930\u0942\u092a\u094b\u0902 \u092e\u0947\u0902 \u0935\u094d\u092f\u0915\u094d\u0924 \u0915\u0940\u091c\u093f\u090f |<\/strong><\/p>\n

\u0939\u0932 :<\/strong>\u00a0\u092e\u093e\u0928\u093e \u090f\u0915 \u092c\u0932\u094d\u0932\u0947 \u0915\u093e \u092e\u0942\u0932\u094d\u092f = x \u0930\u0941\u092a\u092f\u0947<\/p>\n

\u0914\u0930 \u090f\u0915 \u0917\u0947\u0902\u0926 \u0915\u093e \u092e\u0942\u0932\u094d\u092f = y \u0930\u0941\u092a\u092f\u0947<\/p>\n

\u0905\u0924: \u092c\u0940\u091c\u0917\u0923\u093f\u0924\u0940\u092f \u0928\u093f\u0930\u0942\u092a\u0923<\/p>\n

3x + 6y = 3900 \u2026\u2026\u2026. (1) \u0914\u0930<\/p>\n

x + 2y = 1300 \u2026\u2026\u2026. (2)<\/p>\n

\u0938\u092e\u0940\u0966 (1) \u0938\u0947<\/p>\n

3x + 6y = 3900<\/p>\n

3(x + 2y) = 3990<\/p>\n

\u092f\u093e x + 2y = 1300<\/p>\n

x = 1300 – 2y<\/p>\n\n\n\n\n
\u00a0x<\/td>\n700<\/td>\n500<\/td>\n300<\/td>\n<\/tr>\n
\u00a0y<\/td>\n300<\/td>\n400<\/td>\n500<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0907\u0938\u0940 \u092a\u094d\u0930\u0915\u093e\u0930 \u0938\u092e\u0940\u0966 (2) \u0938\u0947<\/p>\n

x + 2y = 1300<\/p>\n

x = 1300 – 2y<\/p>\n\n\n\n\n
\u00a0x<\/td>\n700<\/td>\n500<\/td>\n300<\/td>\n<\/tr>\n
\u00a0y<\/td>\n300<\/td>\n400<\/td>\n500<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0917\u094d\u0930\u093e\u092b\u0940\u092f \u0928\u093f\u0930\u0942\u092a\u0923\u00a0<\/strong><\/p>\n

\"class<\/p>\n

Ex 3.1 Class 10 \u0917\u0923\u093f\u0924\u00a0Q3. 2kg\u00a0<\/strong>\u0938\u0947\u092c \u0914\u0930\u00a0<\/strong>1 kg\u00a0<\/strong>\u0905\u0902\u0917\u0942\u0930 \u0915\u093e \u092e\u0942\u0932\u094d\u092f \u0915\u093f\u0938\u0940 \u0926\u093f\u0928\u00a0<\/strong>160\u00a0<\/strong>\u0930\u0942 \u0925\u093e\u00a0<\/strong>|\u00a0<\/strong>\u090f\u0915 \u092e\u0939\u0940\u0928\u0947 \u092c\u093e\u0926\u00a0<\/strong>4 kg\u00a0<\/strong>\u0938\u0947\u092c \u0914\u0930 \u0926\u094b\u00a0<\/strong>kg\u00a0<\/strong>\u0905\u0902\u0917\u0942\u0930 \u0915\u093e \u092e\u0942\u0932\u094d\u092f\u00a0<\/strong>300\u00a0<\/strong>\u0930\u0942 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948\u00a0<\/strong>|<\/strong>\u0907\u0938 \u0938\u094d\u0925\u093f\u0924\u093f \u0915\u094b \u092c\u0940\u091c\u0917\u0923\u093f\u0924\u0940\u092f \u0924\u0925\u093e \u091c\u094d\u092f\u093e\u092e\u093f\u0924\u0940\u092f \u0930\u0942\u092a\u094b\u0902 \u092e\u0947\u0902 \u0935\u094d\u092f\u0915\u094d\u0924 \u0915\u0940\u091c\u093f\u090f\u00a0<\/strong>|\u00a0\u00a0\u00a0<\/strong><\/p>\n

\u0939\u0932 :<\/strong>\u00a0\u092e\u093e\u0928\u093e \u090f\u0915 \u0915\u093f\u0932\u094b\u0902 \u0938\u0947\u092c \u0915\u093e \u092e\u0942\u0932\u094d\u092f = x \u0930\u0941\u092a\u092f\u093e<\/p>\n

\u0914\u0930 \u090f\u0915 \u0915\u093f\u0932\u094b \u0905\u0902\u0917\u0942\u0930 \u0915\u093e \u092e\u0942\u0932\u094d\u092f = y \u0930\u0941\u092a\u092f\u093e<\/p>\n

\u0905\u0924: \u092c\u0940\u091c\u0917\u0923\u093f\u0924\u0940\u092f \u0928\u093f\u0930\u0942\u092a\u0923 :<\/strong><\/p>\n

2x + y = 160\u00a0 \u2026\u2026\u2026 (1)<\/p>\n

4x + 2y = 300 \u2026\u2026.. (2)<\/p>\n

\u0917\u094d\u0930\u093e\u092b\u0940\u092f \u0928\u093f\u0930\u0942\u092a\u0923 :\u00a0<\/strong><\/p>\n

\u0938\u092e\u0940\u0966 (1) \u0938\u0947<\/p>\n

2x + y = 160<\/p>\n

y = 160 – 2x<\/p>\n

\u0905\u092c \u0938\u092e\u0940\u0966 (2) \u0938\u0947<\/p>\n

4x + 2y = 300<\/p>\n

\u092f\u093e 2x + y = 150<\/p>\n

y = 150 – 2x<\/p>\n

\"NCERT<\/p>\n

<\/a>\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 3.2<\/span>\u00a0<\/strong><\/p>\n

Ex 3.2 Class 10 \u0917\u0923\u093f\u0924 Q1. \u0928\u093f\u092e\u094d\u0928 \u0938\u092e\u0938\u094d\u092f\u093e\u0913\u0902 \u092e\u0947\u0902 \u0930\u0948\u0916\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923\u094b\u0902 \u0915\u0947 \u092f\u0941\u0917\u094d\u092e \u092c\u0928\u093e\u0907\u090f \u0914\u0930 \u0909\u0928\u0915\u0947 \u0917\u094d\u0930\u093e\u092b\u0940\u092f \u0935\u093f\u0927\u093f \u0938\u0947 \u0939\u0932 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f |<\/strong><\/p>\n

(i) \u0915\u0915\u094d\u0937\u093e x \u0915\u0947 10 \u0935\u093f\u0927\u093e\u0930\u094d\u0925\u093f\u092f\u094b\u0902 \u0928\u0947 \u090f\u0915 \u0917\u0923\u093f\u0924 \u0915\u0940 \u092a\u0939\u0947\u0932\u0940 \u092a\u094d\u0930\u0924\u093f\u092f\u094b\u0917\u093f\u0924\u093e \u092e\u0947\u0902 \u092d\u093e\u0917 \u0932\u093f\u092f\u093e | \u092f\u0926\u093f \u0932\u095c\u0915\u093f\u092f\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0932\u095c\u0915\u094b\u0902 \u0938\u0947 4 \u0905\u0927\u093f\u0915 \u0939\u094b, \u0924\u094b \u092a\u094d\u0930\u0924\u093f\u092f\u094b\u0917\u093f\u0924\u093e \u092e\u0947\u0902 \u092d\u093e\u0917 \u0932\u093f\u090f \u0932\u0921\u0915\u094b \u0914\u0930 \u0932\u095c\u0915\u093f\u092f\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f |<\/strong><\/p>\n

\u0939\u0932 :<\/strong><\/p>\n

\u092e\u093e\u0928\u093e \u0932\u095c\u0915\u093f\u092f\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e = x<\/p>\n

\u0924\u0925\u093e \u0932\u095c\u0915\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e = y<\/p>\n

\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0928\u0941\u0938\u093e\u0930,<\/p>\n

\u0932\u095c\u0915\u0947 \u0914\u0930 \u0932\u0921\u0915\u093f\u092f\u093e\u0901 \u0915\u0940 \u0915\u0941\u0932 \u0938\u0902\u0916\u094d\u092f\u093e 10 \u0939\u0948 |<\/p>\n

\u0907\u0938\u0932\u093f\u090f, \u00a0x + y = 10\u00a0 …….. (1)<\/p>\n

\u0932\u095c\u0915\u094b\u0902 \u0938\u0947 \u0932\u095c\u0915\u093f\u092f\u093e\u0901 4 \u0905\u0927\u093f\u0915 \u0939\u0948\u0902 |<\/p>\n

\u0907\u0938\u0932\u093f\u090f, \u00a0x – y = 4\u00a0 …….. (2)<\/p>\n

\u0938\u092e\u0940\u0966 (1) \u0915\u0947 \u0932\u093f\u090f \u0924\u093e\u0932\u093f\u0915\u093e<\/p>\n

x + y = 10<\/p>\n

\u21d2\u00a0x = 10 – y<\/p>\n\n\n\n\n
\u00a0x<\/td>\n\u00a05<\/td>\n\u00a06<\/td>\n\u00a07<\/td>\n<\/tr>\n
\u00a0y<\/td>\n\u00a05<\/td>\n\u00a04<\/td>\n\u00a03<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u0938\u092e\u0940\u0966 (2) \u0915\u0947 \u0932\u093f\u090f \u0924\u093e\u0932\u093f\u0915\u093e<\/p>\n

x – y = 4<\/p>\n

\u21d2\u00a0x = 4 + y<\/p>\n\n\n\n\n
\u00a0x<\/td>\n\u00a05<\/td>\n\u00a06<\/td>\n\u00a07<\/td>\n<\/tr>\n
\u00a0y<\/td>\n\u00a01<\/td>\n\u00a02<\/td>\n\u00a03<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\"NCERT<\/p>\n

\u0917\u094d\u0930\u093e\u092b\u0940\u092f \u0935\u093f\u0927\u093f \u0938\u0947 \u0939\u0932 \u0915\u0947 \u0932\u093f\u090f \u0939\u092e \u091c\u092c \u092c\u0928\u0947 \u0917\u094d\u0930\u093e\u092b \u0915\u094b \u0926\u0947\u0916\u0924\u0947 \u0939\u0948\u0902 \u0924\u094b \u092a\u093e\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u092c\u093f\u0902\u0926\u0941 (7, 3) \u0926\u093f\u090f \u0917\u090f \u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f \u092a\u094d\u0930\u0924\u093f\u091a\u094d\u091b\u0947\u0926\u0928 \u092c\u093f\u0902\u0926\u0941 \u0939\u0948 \u091c\u094b \u0915\u093f \u0930\u0948\u0916\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u092f\u0941\u0917\u094d\u092e \u0915\u093e \u0909\u092d\u092f\u0928\u093f\u0937\u094d\u0920 \u0939\u0932 \u0939\u0948 |<\/p>\n

\u0907\u0938\u0932\u093f\u090f, \u0932\u095c\u0915\u093f\u092f\u094b\u0902 \u0915\u093f \u0938\u0902\u0916\u094d\u092f\u093e = 7 \u0914\u0930 \u0932\u095c\u0915\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e = 3 \u0939\u0948 |<\/p>\n

(ii) 5 \u092a\u0947\u0902\u0938\u093f\u0932 \u0924\u0925\u093e 7 \u0915\u0932\u092e\u094b\u0902 \u0915\u093e \u0915\u0941\u0932 \u092e\u0942\u0932\u094d\u092f 50 \u0930\u0942. \u0939\u0948, \u091c\u092c\u0915\u093f 7 \u092a\u0947\u0902\u0938\u093f\u0932 \u0924\u0925\u093e 5 \u0915\u0932\u092e\u094b\u0902 \u0915\u093e \u0915\u0941\u0932 \u092e\u0942\u0932\u094d\u092f 46 \u0930\u0942. \u0939\u0948 | \u090f\u0915 \u092a\u0947\u0902\u0938\u093f\u0932 \u0915\u093e \u092e\u0942\u0932\u094d\u092f \u0924\u0925\u093e \u090f\u0915 \u0915\u0932\u092e \u0915\u093e \u092e\u0942\u0932\u094d\u092f \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f |<\/strong><\/p>\n

\u0939\u0932 :<\/strong><\/p>\n

\u092e\u093e\u0928\u093e \u090f\u0915 \u092a\u0947\u0928\u094d\u0938\u093f\u0932 \u0915\u093e \u092e\u0942\u0932\u094d\u092f = x \u0930\u0942\u0966<\/p>\n

\u0914\u0930 \u090f\u0915 \u0915\u0932\u092e \u0915\u093e \u092e\u0942\u0932\u094d\u092f = y \u0930\u0942\u0966<\/p>\n

\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0928\u0941\u0938\u093e\u0930,<\/p>\n

5x + 7y = 50 \u2026\u2026\u2026 (1) \u0914\u0930<\/p>\n

7x + 5y = 46\u00a0 \u2026\u2026..(2)<\/p>\n

\u0938\u092e\u0940\u0966 (1) \u0938\u0947<\/p>\n

5x + 7y = 50<\/p>\n

\u21d2 5x = 50 – 7y<\/p>\n

\"NCERT
\n\"NCERT<\/p>\n

\u0917\u094d\u0930\u093e\u092b\u0940\u092f \u0935\u093f\u0927\u093f \u0938\u0947 \u0939\u0932 \u0915\u0947 \u0932\u093f\u090f \u0939\u092e \u091c\u092c \u092c\u0928\u0947 \u0917\u094d\u0930\u093e\u092b \u0915\u094b \u0926\u0947\u0916\u0924\u0947 \u0939\u0948\u0902 \u0924\u094b \u092a\u093e\u0924\u0947 \u0939\u0948\u0902 \u0915\u093f \u092c\u093f\u0902\u0926\u0941 (3, 5) \u0926\u093f\u090f \u0917\u090f \u0938\u092e\u0940\u0915\u0930\u0923 \u0915\u0947 \u0932\u093f\u090f \u092a\u094d\u0930\u0924\u093f\u091a\u094d\u091b\u0947\u0926\u0928 \u092c\u093f\u0902\u0926\u0941 \u0939\u0948 \u091c\u094b \u0915\u093f \u0930\u0948\u0916\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u092f\u0941\u0917\u094d\u092e \u0915\u093e \u0909\u092d\u092f\u0928\u093f\u0937\u094d\u0920 \u0939\u0932 \u0939\u0948 |<\/p>\n

\u0907\u0938\u0932\u093f\u090f, \u092a\u0947\u0928\u094d\u0938\u093f\u0932 \u0915\u093e \u092e\u0942\u0932\u094d\u092f\u00a0= 3 \u0914\u0930 \u0915\u0932\u092e \u0915\u093e \u092e\u0942\u0932\u094d\u092f = 5 \u0939\u0948 |<\/p>\n

\"Class<\/p>\n

(i) 5x – 4y +8 = 0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0<\/strong><\/p>\n

\u00a0 \u00a07x + 6y – 9 = 0 \u00a0<\/strong><\/p>\n

(ii) 9x +3y + 12 = 0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0<\/strong><\/p>\n

\u00a0\u00a0 18x + 6y + 24 = 0<\/strong><\/p>\n

(iii) 6x – 3y + 10 = 0\u00a0<\/strong><\/p>\n

\u00a0 \u00a0 2x – y + 9 = 0<\/strong><\/p>\n

\"Class<\/p>\n

\u0939\u0932 :\u00a0<\/strong><\/p>\n

(ii) 9x + 3y + 12 = 0\u00a0<\/strong><\/p>\n

\u00a0 \u00a0 18x + 6y + 24 = 0<\/strong><\/p>\n

\"Class<\/p>\n

\u0939\u0932 : \u00a0<\/strong><\/p>\n

(iii) 6x – 3y + 10 = 0\u00a0<\/strong><\/p>\n

\u00a0 \u00a0 \u00a0 2x – y + 9 = 0<\/strong><\/p>\n

a1<\/sub>\u00a0= 6, b1<\/sub>\u00a0= -3, c1<\/sub>\u00a0= 10<\/p>\n

a2<\/sub>\u00a0= 2, b2<\/sub>\u00a0= -1, c2<\/sub>\u00a0= 9<\/p>\n

\"NCERT
\n\"NCERT<\/p>\n

\u0939\u0932 :\u00a0<\/strong><\/p>\n

(i) 3x + 2y = 5; \u00a02x\u00a0<\/strong>–<\/strong>\u00a03y = 7 \u00a0 \u00a0 \u00a0<\/strong><\/p>\n

a1<\/sub>\u00a0= 3, b1<\/sub>\u00a0= 2, c1<\/sub>\u00a0= 5<\/p>\n

a2<\/sub>\u00a0= 2, b2<\/sub>\u00a0=\u00a0-3, c2<\/sub>\u00a0= 7<\/p>\n

\"NCERT<\/p>\n

\u0939\u0932 :\u00a0<\/strong><\/p>\n

(ii) 2x\u00a0<\/strong>–<\/strong>\u00a03y = 8; \u00a04x\u00a0<\/strong>–<\/strong>\u00a06y = 9<\/strong><\/p>\n

a1<\/sub>\u00a0= 2, b1<\/sub>\u00a0= -3, c1<\/sub>\u00a0= 8<\/p>\n

a2<\/sub>\u00a0= 4, b2<\/sub>\u00a0= -6, c2<\/sub>\u00a0= 9<\/p>\n

\"Class
\n\"NCERT<\/p>\n

Ex 3.2 Class 10 \u0917\u0923\u093f\u0924\u00a0Q4. \u0928\u093f\u092e\u094d\u0928 \u0930\u0948\u0916\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923\u094b\u0902 \u0915\u0947 \u092f\u0941\u0917\u094d\u092e\u094b\u0902 \u092e\u0947\u0902 \u0938\u0947 \u0915\u094c\u0928 \u0938\u0947 \u092f\u0941\u0917\u094d\u092e \u0938\u0902\u0917\u0924 \/\u0905\u0938\u0902\u0917\u0924 \u0939\u0948, \u092f\u0926\u093f \u0938\u0902\u0917\u0924 \u0939\u0948 \u0924\u094b \u0917\u094d\u0930\u093e\u092b\u0940\u092f \u0935\u093f\u0927\u093f \u0938\u0947 \u0939\u0932 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f |<\/strong><\/p>\n

(i) x+y = 5, \u00a0 2x +2y = 10<\/strong><\/p>\n

(ii) x – y = 8, \u00a03x – 3y = 16<\/strong><\/p>\n

(iii) 2x + y -6 = 0, 4x- 2y – 4 = 0<\/strong><\/p>\n

(iv) 2x – 2y- 2 = 0, 4x – 4y – 5 = 0\u00a0<\/strong><\/p>\n

\u0939\u0932 :\u00a0<\/strong><\/p>\n

\"Class
\n\"NCERT
\n\"NCERT
\n\"NCERT
\n\"NCERT
\n\"Class
\n\"NCERT
\n\"Download<\/p>\n

Ex 3.2 Class 10 \u0917\u0923\u093f\u0924\u00a0Q5. \u090f\u0915 \u0906\u092f\u0924\u093e\u0915\u093e\u0930 \u092c\u093e\u095a \u091c\u093f\u0938\u0915\u0940 \u0932\u0902\u092e\u094d\u092c\u093e\u0908, \u091a\u094c\u095c\u093e\u0908 \u0938\u0947 4m \u0905\u0927\u093f\u0915 \u0939\u0948, \u0915\u093e \u0905\u0930\u094d\u0927\u092a\u0930\u093f\u092e\u093e\u092a 36m \u0939\u0948 | \u092c\u093e\u095a \u0915\u0940 \u0935\u093f\u092e\u093e\u090f\u0901 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f |<\/strong><\/p>\n

\u0939\u0932 :<\/strong>\u00a0\u092e\u093e\u0928\u093e \u0906\u092f\u0924\u093e\u0915\u093e\u0930 \u092c\u093e\u0917 \u0915\u0940 \u0932\u0902\u092c\u093e\u0908 = x m<\/p>\n

\u0914\u0930\u00a0 \u091a\u094c\u095c\u093e\u0908 = y m \u0939\u0948 |<\/p>\n

\u0905\u0930\u094d\u0927\u092a\u0930\u093f\u092e\u093e\u092a = 36 m<\/p>\n

\"NCERT
\n\"NCERT<\/p>\n

\u0905\u0924: \u092c\u093e\u0917 \u0915\u0940 \u0932\u0902\u092c\u093e\u0908 = 20 \u092e\u0940\u091f\u0930<\/p>\n

\u0914\u0930 \u091a\u094c\u095c\u093e\u0908 = 16 \u092e\u0940\u091f\u0930<\/p>\n

Ex 3.2 Class 10 \u0917\u0923\u093f\u0924\u00a0Q6. \u090f\u0915 \u0930\u0948\u0916\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 2x + 3y – 8 = 0 \u0926\u0940 \u0917\u0908 \u0939\u0948 | \u0926\u0940 \u091a\u0930\u094b\u0902 \u092e\u0947\u0902 \u090f\u0915 \u0910\u0938\u0940 \u0914\u0930 \u0930\u0948\u0916\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0932\u093f\u0916\u093f\u090f \u0924\u093e\u0915\u093f \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u092f\u0941\u0917\u094d\u092e \u0915\u093e \u091c\u094d\u092f\u093e\u092e\u093f\u0924\u0940\u092f \u0928\u093f\u0930\u0942\u092a\u0923 \u091c\u0948\u0938\u093e \u0915\u093f\u00a0<\/strong><\/p>\n

(i) \u092a\u094d\u0930\u0924\u093f\u091b\u0947\u0926 \u0915\u0930\u0924\u0940 \u0930\u0947\u0916\u093e\u090f\u0901 \u0939\u094b\u0902 | \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 (ii) \u0938\u092e\u093e\u0902\u0924\u0930 \u0930\u0947\u0916\u093e\u090f\u0901 \u0939\u094b\u0902|<\/strong><\/p>\n

(iii) \u0938\u0902\u092a\u093e\u0924\u0940 \u0930\u0947\u0916\u093e\u090f\u0901 \u0939\u094b\u0902 |<\/strong><\/p>\n

\u0939\u0932 :<\/strong>\u00a02x + 3y – 8 = 0\u00a0 ………… (i)\u00a0 (\u0926\u093f\u092f\u093e \u0939\u0948)<\/p>\n

\u0939\u092e\u0947\u0902 \u090f\u0915 \u0914\u0930 \u0910\u0938\u0940 \u0939\u0940 \u0930\u0948\u0916\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u0916\u0940\u0902\u091a\u0928\u093e \u0939\u0948 \u091c\u093f\u0938\u0938\u0947 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u092f\u0941\u0917\u094d\u092e \u0915\u093e \u091c\u094d\u092f\u093e\u092e\u093f\u0924\u0940\u092f \u0928\u093f\u0930\u0942\u092a\u0923<\/p>\n

(i) \u092a\u094d\u0930\u0924\u093f\u091a\u094d\u091b\u0947\u0926 \u0915\u0930\u0924\u0940 \u0930\u0947\u0916\u093e\u090f \u0939\u094b<\/strong><\/p>\n

\u0930\u0947\u0916\u093e\u090f \u092a\u094d\u0930\u0924\u093f\u091a\u094d\u091b\u0947\u0926 \u0915\u0930\u0924\u0940 \u0939\u094b \u0907\u0938\u0915\u0947 \u0932\u093f\u090f<\/p>\n

\"NCERT
\n\"Maths
\n\"NCERT<\/p>\n

Ex 3.2 Class 10 \u0917\u0923\u093f\u0924\u00a0Q7. \u0938\u092e\u0940\u0915\u0930\u0923\u094b\u0902 x – y + 1 = 0 \u0914\u0930 3x + 2y – 12 = 0 \u0915\u093e \u0917\u094d\u0930\u093e\u092b \u0916\u0940\u0902\u091a\u093f\u090f | x- \u0905\u0915\u094d\u0937 \u0914\u0930 \u0907\u0928 \u0930\u0947\u0916\u093e\u0913\u0902 \u0938\u0947 \u092c\u0928\u0947 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0915\u0947 \u0936\u0940\u0930\u094d\u0937\u094b\u0902 \u0915\u0947 \u0928\u093f\u0930\u094d\u0926\u0947\u0936\u0915 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f \u0914\u0930 \u0924\u094d\u0930\u093f\u092d\u0941\u091c\u093e\u0915\u093e\u0930 \u092a\u091f\u0932 \u0915\u094b \u091b\u093e\u092f\u093e\u0902\u0915\u093f\u0924 \u0915\u0940\u091c\u093f\u090f |<\/strong><\/p>\n

\u0939\u0932 :<\/strong><\/p>\n

x \u2013 y + 1 = 0 \u00a0\u00a0\u2026\u2026\u2026\u2026. (i)<\/p>\n

3x + 2y \u2013 12 = 0 \u2026\u2026\u2026\u2026.(ii)<\/p>\n

\u0938\u092e\u0940\u0915\u0930\u0923 (i) \u0938\u0947<\/p>\n

x \u2013 y + 1 = 0<\/p>\n

\u092f\u093e\u00a0y = x + 1<\/p>\n

\u0905\u092c x \u0915\u093e \u092e\u093e\u0928 0, 1 \u0914\u0930 2 \u0930\u0916\u0928\u0947 \u092a\u0930 y \u0915\u093e \u092e\u093e\u0928 \u0915\u094d\u0930\u092e\u0936: 1, 2 \u0914\u0930 3 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u0915\u0940 \u0924\u093e\u0932\u093f\u0915\u093e \u0928\u093f\u092e\u094d\u0928 \u0939\u0948 \u2013<\/p>\n

\"Solutions<\/p>\n

\u0905\u092c \u0907\u0938\u092e\u0947\u0902 x \u0915\u093e \u092e\u093e\u0928 0, 2 \u0914\u0930 4 \u0930\u0916\u0928\u0947 \u092a\u0930 y \u0915\u093e \u092e\u093e\u0928 \u0915\u094d\u0930\u092e\u0936: 6, 3 \u0914\u0930 0 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b\u0924\u093e \u0939\u0948 \u091c\u093f\u0938\u0915\u0940 \u0924\u093e\u0932\u093f\u0915\u093e \u0928\u093f\u092e\u094d\u0928 \u0939\u0948 |<\/p>\n

\"NCERT
\n\"Maths<\/p>\n

<\/a>\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 3.3<\/strong><\/span><\/p>\n

Ex 3.3 Class 10 \u0917\u0923\u093f\u0924 Q1. \u0928\u093f\u092e\u094d\u0928 \u0930\u0948\u0916\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u092f\u0941\u0917\u094d\u092e \u0915\u094b \u092a\u094d\u0930\u0924\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0935\u093f\u0927\u093f \u0938\u0947 \u0939\u0932 \u0915\u0940\u091c\u093f\u090f :<\/strong><\/p>\n

\"Solutions<\/p>\n

\u0939\u0932 Q1:<\/strong><\/p>\n

(i) x + y = 14\u00a0 ………… (i)<\/strong><\/p>\n

\u00a0\u00a0\u00a0<\/strong>x – y = 4\u00a0 \u00a0 ………… (ii)<\/strong><\/p>\n

\u092a\u094d\u0930\u0924\u093f\u0932\u094b\u092a\u0928 \u0935\u093f\u0927\u093f \u0938\u0947<\/p>\n

\u0938\u092e\u0940\u0915\u0930\u0923 (ii) \u0938\u0947<\/p>\n

x – y = 4<\/p>\n

x = 4 + y<\/p>\n

\u0905\u092c \u0938\u092e\u0940\u0915\u0930\u0923 (i) \u092e\u0947\u0902 x \u0915\u093e \u092e\u093e\u0928 4 + y \u0930\u0916\u0928\u0947 \u092a\u0930<\/p>\n

x + y = 14<\/p>\n

\u092f\u093e (4 + y) + y = 14<\/p>\n

\u092f\u093e 4 + 2y = 14<\/p>\n

\u092f\u093e 2y = 14\u00a0–\u00a04<\/p>\n

\"NCERT
\n\"NCERT
\n\"CBSE
\n\"CBSE
\n\"NCERT
\n\"NCERT
\n\"NCERT
\n\"NCERT
\n\"NCERT
\n\"NCERT<\/p>\n

\u0905\u0924: \u0926\u093f\u090f \u0917\u090f \u0930\u0948\u0916\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u092f\u0941\u0917\u094d\u092e \u0915\u093e \u0939\u0932 \u0939\u0948 \u2013<\/strong><\/p>\n

x = 2 \u0914\u0930 y = 3\u00a0<\/strong><\/p>\n

Ex 3.3 Class 10 \u0917\u0923\u093f\u0924\u00a0Q2. 2x + 3y = 11 \u0914\u0930 2x – 4y = -24 \u0915\u094b \u0939\u0932 \u0915\u0940\u091c\u093f\u090f \u0914\u0930 \u0907\u0938\u092e\u0947\u0902 ‘m’ \u0915\u093e \u0935\u0939 \u092e\u093e\u0928 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f \u091c\u093f\u0938\u0915\u0947 \u0932\u093f\u090f y = mx + 3 \u0939\u094b\u00a0|<\/strong><\/p>\n

\u0939\u0932 :<\/strong><\/p>\n

2x + 3y = 11 …………. (i)<\/p>\n

2x – 4y = – 24 ……….. (ii)<\/p>\n

\u0938\u092e\u0940\u0915\u0930\u0923 (i) \u0938\u0947<\/p>\n

2x + 3y = 11<\/p>\n

\"NCERT
\n\"NCERT<\/p>\n

\u0905\u092c m \u0915\u093e \u092e\u093e\u0928 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f x \u0914\u0930 y \u0915\u093e \u092e\u093e\u0928\u00a0y = mx + 3 \u092e\u0947\u0902 \u0930\u0916\u0928\u0947 \u092a\u0930<\/p>\n

\"NCERT<\/p>\n

Ex 3.3 Class 10 \u0917\u0923\u093f\u0924\u00a0Q3. \u0928\u093f\u092e\u094d\u0928 \u0938\u092e\u0938\u094d\u092f\u093e\u0913\u0902 \u092e\u0947\u0902 \u0930\u0948\u0916\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u092f\u0941\u0917\u094d\u092e \u092c\u0928\u093e\u0907\u090f \u0914\u0930 \u0909\u0928\u0915\u0947 \u0939\u0932 \u092a\u094d\u0930\u0924\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u0935\u093f\u0927\u093f \u0926\u094d\u0935\u093e\u0930\u093e \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f :<\/strong><\/p>\n

(i) \u0926\u094b \u0938\u0902\u0916\u094d\u092f\u093e\u0913\u0902 \u0915\u093e \u0905\u0928\u094d\u0924\u0930 26 \u0939\u0948 \u0914\u0930 \u090f\u0915 \u0938\u0902\u0916\u094d\u092f\u093e \u0926\u0942\u0938\u0930\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u0940 \u0924\u0940\u0928 \u0917\u0941\u0928\u0940 \u0939\u0948 | \u0909\u0928\u094d\u0939\u0947\u0902 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f |<\/strong><\/p>\n

\u0939\u0932 :<\/strong>\u00a0\u092e\u093e\u0928\u093e \u092a\u0939\u0932\u0940 \u0938\u0902\u0916\u094d\u092f\u093e x \u0914\u0930 \u0926\u0942\u0938\u0930\u0940 \u0938\u0902\u0916\u094d\u092f\u093e y \u0939\u0948 |<\/p>\n

\u0924\u094b \u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0928\u0941\u0938\u093e\u0930,<\/p>\n

\u0938\u094d\u0925\u093f\u0924\u093f (I)<\/p>\n

x \u2013 y = 26 …………. (i)<\/p>\n

\u0938\u094d\u0925\u093f\u0924\u093f (II)<\/p>\n

x = 3y\u00a0\u00a0\u00a0\u00a0 …………. (ii)<\/p>\n

\u0905\u092c \u0938\u092e\u0940\u0915\u0930\u0923 (i) \u092e\u0947\u0902 x = 3y \u0930\u0916\u0928\u0947 \u092a\u0930<\/p>\n

x \u2013 y = 26<\/p>\n

\"Download<\/p>\n

(ii) \u0926\u094b \u0938\u0902\u092a\u0942\u0930\u0915 \u0915\u094b\u0923\u094b\u0902 \u092e\u0947\u0902 \u092c\u095c\u093e \u0915\u094b\u0923 \u091b\u094b\u091f\u0947 \u0915\u094b\u0923 \u0938\u0947 18 \u0921\u093f\u0917\u094d\u0930\u0940 \u0905\u0927\u093f\u0915 \u0939\u0948 | \u0909\u0928\u094d\u0939\u0947\u0902 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f |<\/strong><\/p>\n

\u0939\u0932 :<\/strong><\/p>\n

\u092e\u093e\u0928\u093e \u0926\u094b \u0938\u0902\u092a\u0942\u0930\u0915 \u0915\u094b\u0923\u094b\u0902 \u092e\u0947\u0902 \u0938\u0947 \u092c\u095c\u093e \u0915\u094b\u0923 x \u0939\u0948<\/p>\n

\u0914\u0930 \u091b\u094b\u091f\u093e \u0915\u094b\u0923 y \u0939\u0948 |<\/p>\n

\u0905\u0924: \u0938\u094d\u0925\u093f\u0924\u093f (II)<\/p>\n

x \u2013 y = 18\u00b0\u00a0 …………… (i)<\/p>\n

x + y = 180\u00b0\u00a0 ……….. (ii)<\/p>\n

(\u0938\u0902\u092a\u0942\u0930\u0915 \u0915\u094b\u0923\u094b\u0902 \u0915\u093e \u092f\u094b\u0917 180\u00b0\u00a0\u0939\u094b\u0924\u093e \u0939\u0948 |)<\/p>\n

\u0905\u092c \u0938\u092e\u0940\u0915\u0930\u0923 (i) \u0938\u0947<\/p>\n

x \u2013 y = 18\u00b0<\/p>\n

\"Solutions<\/p>\n

(iii) \u090f\u0915 \u0915\u094d\u0930\u093f\u0915\u0947\u091f \u091f\u0940\u092e \u0915\u0947 \u0915\u094b\u091a \u0928\u0947 7 \u092c\u0932\u094d\u0932\u0947 \u0924\u0925\u093e 6 \u0917\u0947\u0902\u0926\u0947 3800 \u0930\u0942. \u092e\u0947\u0902 \u0916\u0930\u0940\u0926\u0940 | \u092c\u093e\u0926 \u092e\u0947\u0902, \u0909\u0938\u0928\u0947 3 \u092c\u0932\u094d\u0932\u0947 \u0924\u0925\u093e 5 \u0917\u0947\u0902\u0926\u0947\u0902 1750 \u0930\u0942. \u092e\u0947\u0902 \u0916\u0930\u0940\u0926\u0940 | \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0917\u0947\u0902\u0926 \u0915\u093e \u092e\u0942\u0932\u094d\u092f \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f|<\/strong><\/p>\n

\u0939\u0932 :<\/strong><\/p>\n

\u092e\u093e\u0928\u093e \u090f\u0915 \u092c\u0932\u094d\u0932\u0947 \u0915\u093e \u092e\u0942\u0932\u094d\u092f x \u0930\u0941\u092a\u092f\u0947<\/p>\n

\u0914\u0930 \u090f\u0915 \u0917\u0947\u0902\u0926 \u0915\u093e \u092e\u0942\u0932\u094d\u092f y \u0930\u0941\u092a\u092f\u0947 \u0939\u0948 |<\/p>\n

\u0938\u094d\u0925\u093f\u0924 I<\/strong><\/p>\n

7 \u092c\u0932\u094d\u0932\u0947 + 6 \u0917\u0947\u0902\u0926 = 3800<\/p>\n

\"CBSE
\n\"NCERT<\/p>\n

\u0905\u0924: \u090f\u0915 \u092c\u0932\u094d\u0932\u0947 \u0915\u093e \u092e\u0942\u0932\u094d\u092f 500 \u0930\u0941\u092a\u092f\u093e \u0939\u0948 \u0914\u0930 \u090f\u0915 \u0917\u0947\u0902\u0926 \u0915\u093e \u092e\u0942\u0932\u094d\u092f 50 \u0930\u0941\u092a\u092f\u093e \u0939\u0948 |<\/p>\n

(iv) \u090f\u0915 \u0928\u0917\u0930 \u092e\u0947\u0902 \u091f\u0948\u0915\u094d\u0938\u0940 \u0915\u0947 \u092d\u093e\u095c\u0947 \u092e\u0947\u0902 \u090f\u0915 \u0928\u093f\u092f\u0924 \u092d\u093e\u095c\u0947 \u0915\u0947 \u0905\u0924\u093f\u0930\u093f\u0915\u094d\u0924 \u091a\u0932\u0940 \u0917\u0908 \u0926\u0941\u0930\u0940 \u092a\u0930 \u092d\u093e\u0921\u093e \u0938\u092e\u094d\u092e\u093f\u0932\u093f\u0924 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 | 10 km \u0926\u0941\u0930\u0940 \u0915\u0947 \u0932\u093f\u090f 105 \u0930\u0942 \u0939\u0948 \u0924\u0925\u093e 15 km \u0915\u0947 \u0932\u093f\u090f \u092d\u093e\u0921\u093e 155\u00a0\u0930\u0942 \u0939\u0948 | \u0928\u093f\u092f\u0924 \u092d\u093e\u0921\u093e \u0924\u0925\u093e \u092a\u094d\u0930\u0924\u093f km \u092d\u093e\u0921\u093e \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f \u0914\u0930 \u090f\u0915 \u0935\u094d\u092f\u0915\u094d\u0924\u093f \u0915\u094b 25 km \u092f\u093e\u0924\u094d\u0930\u093e \u0915\u0930\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u093f\u0924\u0928\u093e \u092d\u093e\u0921\u093e \u0926\u0947\u0928\u093e \u0939\u094b\u0917\u093e?<\/strong><\/p>\n

\u0939\u0932 :<\/strong>\u00a0\u092e\u093e\u0928\u093e \u091f\u0948\u0915\u094d\u0938\u0940 \u0915\u093e \u0928\u093f\u092f\u0924 \u092d\u093e\u0921\u093e x \u0930\u0941\u092a\u092f\u093e \u0939\u0948 |<\/p>\n

\u0914\u0930 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0905\u0924\u093f\u0930\u093f\u0915\u094d\u0924 \u092a\u094d\u0930\u0924\u093f \u0915\u093f\u0932\u094b\u092e\u0940\u091f\u0930 \u0915\u0947 \u0932\u093f\u090f \u092d\u093e\u0921\u093e y \u0930\u0941\u092a\u092f\u093e \u0939\u0948 |<\/p>\n

\u0938\u094d\u0925\u093f\u0924\u093f I<\/strong><\/p>\n

x + 10y = 105 ……….. (i)<\/p>\n

\u0938\u094d\u0925\u093f\u0924\u093f II<\/strong><\/p>\n

x + 15y = 155 ………… (ii)<\/p>\n

\u0938\u092e\u0940\u0915\u0930\u0923 (i) \u0938\u0947<\/p>\n

x + 10y = 105<\/p>\n

\"NCERT<\/p>\n

\u0905\u0924: \u0928\u093f\u092f\u0924 \u092d\u093e\u0921\u093e 5 \u0930\u0941\u092a\u092f\u093e \u0914\u0930 \u0905\u0924\u093f\u0930\u093f\u0915\u094d\u0924 \u0915\u093f\u0930\u093e\u092f\u093e 10 \u0930\u0941\u092a\u092f\u093e \u0939\u0948 |<\/p>\n

25 km \u0915\u0947 \u0932\u093f\u090f \u092d\u093e\u0921\u093e = x + 25y<\/p>\n

= 5 + 25(10)<\/p>\n

= 5 + 250<\/p>\n

= 255 \u0930\u0941\u092a\u092f\u0947<\/p>\n

\"NCERT
\n\"NCERT
\n\"NCERT
\n\"NCERT<\/p>\n

(vi) \u092a\u093e\u0901\u091a \u0935\u0930\u094d\u0937 \u092c\u093e\u0926 \u091c\u0948\u0915\u092c \u0915\u0940 \u0906\u092f\u0941 \u0909\u0938\u0915\u0947 \u092a\u0941\u0924\u094d\u0930 \u0915\u0940 \u0906\u092f\u0941 \u0938\u0947 \u0924\u0940\u0928 \u0917\u0941\u0928\u0940 \u0939\u094b \u091c\u093e\u090f\u0917\u0940 | \u092a\u093e\u0901\u091a \u0935\u0930\u094d\u0937 \u092a\u0942\u0930\u094d\u0935 \u091c\u0948\u0915\u092c \u0915\u0940 \u0906\u092f\u0941 \u0909\u0938\u0915\u0947 \u092a\u0941\u0924\u094d\u0930 \u0915\u0940 \u0938\u093e\u0924 \u0917\u0941\u0928\u0940 \u0925\u0940 | \u0909\u0928\u0915\u0940 \u0935\u0930\u094d\u0924\u092e\u093e\u0928 \u0906\u092f\u0941 \u0915\u094d\u092f\u093e \u0939\u0948? \u00a0\u00a0<\/strong><\/p>\n

\u0939\u0932 :<\/strong>\u00a0\u092e\u093e\u0928\u093e \u091c\u0948\u0915\u092c \u0915\u0940 \u0935\u0930\u094d\u0924\u094d\u0924\u092e\u093e\u0928 \u0906\u092f\u0941 x \u0935\u0930\u094d\u0937 \u0939\u0948 |<\/p>\n

\u0914\u0930 \u0909\u0938\u0915\u0947 \u092a\u0941\u0924\u094d\u0930 \u0915\u0940 \u0935\u0930\u094d\u0924\u094d\u0924\u092e\u093e\u0928 \u0906\u092f\u0941 y \u0935\u0930\u094d\u0937 \u0939\u0948 |<\/p>\n

\u0938\u094d\u0925\u093f\u0924\u093f I<\/strong><\/p>\n

\u092a\u093e\u0901\u091a \u0935\u0930\u094d\u0937 \u092c\u093e\u0926 \u091c\u0948\u0915\u092c \u0915\u0940 \u0906\u092f\u0941 = x + 5 \u0935\u0930\u094d\u0937<\/p>\n

\u0914\u0930 \u0909\u0938\u0915\u0947 \u092a\u0941\u0924\u094d\u0930 \u0915\u0940 \u0906\u092f\u0941 = y + 5 \u0935\u0930\u094d\u0937<\/p>\n

\u0905\u0924: x + 5 = 3(y + 5)
\n\"NCERT
\n\"NCERT<\/p>\n

\u0905\u0924: \u091c\u0948\u0915\u092c \u0915\u0940 \u0935\u0930\u094d\u0924\u094d\u0924\u092e\u093e\u0928 \u0906\u092f\u0941 40 \u0935\u0930\u094d\u0937 \u0914\u0930 \u0909\u0938\u0915\u0947 \u092a\u0941\u0924\u094d\u0930 \u0915\u0940 \u0935\u0930\u094d\u0924\u094d\u0924\u092e\u093e\u0928 \u0906\u092f\u0941 10 \u0935\u0930\u094d\u0937 \u0939\u0948 |<\/p>\n

<\/a>\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940\u00a0<\/strong>3.4\u00a0<\/strong><\/span><\/p>\n

Ex 3.4 Class 10 \u0917\u0923\u093f\u0924 Q1. \u0928\u093f\u092e\u094d\u0928 \u0938\u092e\u0940\u0915\u0930\u0923\u094b\u0902 \u0915\u0947 \u092f\u0941\u0917\u094d\u092e \u0915\u094b \u0935\u093f\u0932\u094b\u092a\u0928 \u0935\u093f\u0927\u093f \u0924\u0925\u093e \u092a\u094d\u0930\u0924\u093f\u0938\u094d\u0925\u093e\u092a\u0928\u093e \u0935\u093f\u0927\u093f \u0938\u0947 \u0939\u0932 \u0915\u0940\u091c\u093f\u090f | \u0915\u094c\u0928 \u0938\u0940 \u0935\u093f\u0927\u093f \u0905\u0927\u093f\u0915 \u0909\u092a\u092f\u0941\u0915\u094d\u0924 \u0939\u0948 ?\u00a0<\/strong><\/p>\n

(i) x + y = 5 \u0914\u0930 2x – 3y = 4 \u00a0 \u00a0 \u00a0<\/strong><\/p>\n

(ii) 3x + 4y = 10 \u0914\u0930 2x – 2y = 2<\/strong><\/p>\n

(iii) 3x – 5y – 4 = 0 \u0914\u0930 9x = 2y + 7<\/strong><\/p>\n

\"NCERT<\/p>\n

\n

\u0935\u093f\u0932\u094b\u092a\u0928 \u0935\u093f\u0927\u093f (<\/strong>Substitution Method) :<\/strong>\u00a0\u0907\u0938 \u0935\u093f\u0927\u093f \u092e\u0947\u0902 \u0938\u092e\u0940\u0915\u0930\u0923 (i) \u0914\u0930 \u0938\u092e\u0940\u0915\u0930\u0923 (ii) \u0915\u0947 \u091a\u0930 x \u092f\u093e y \u0915\u093f\u0938\u0940 \u090f\u0915 \u091a\u0930 \u0915\u0947 \u0917\u0941\u0923\u093e\u0902\u0915\u094b\u0902 (coefficients)\u0915\u094b \u092c\u0930\u093e\u092c\u0930 \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0914\u0930 \u092b\u093f\u0930 \u0907\u0928 \u0938\u092e\u0940\u0915\u0930\u0923\u094b\u0902 \u0915\u094b \u090f\u0915 \u0926\u0941\u0938\u0930\u0947 \u092e\u0947\u0902 \u0938\u0947 \u0918\u091f\u093e\u092f\u093e \u092f\u093e \u091c\u092e\u093e \u0915\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 | \u0918\u091f\u093e\u0928\u0947 \u092a\u0930 \u091c\u093f\u0938 \u091a\u0930 \u0915\u094b \u0939\u092e\u0928\u0947 \u092c\u0930\u093e\u092c\u0930 \u0915\u093f\u092f\u093e \u0925\u093e \u0935\u0939 \u0935\u093f\u0932\u094b\u092a\u093f\u0924 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948 | \u0914\u0930 \u0924\u092c \u0905\u0928\u094d\u092f \u091a\u0930 \u0915\u093e \u092e\u093e\u0928 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u0930\u0924\u0947 \u0939\u0948, \u0914\u0930 \u0909\u0938 \u091a\u0930 \u0915\u0947 \u092e\u093e\u0928 \u0915\u094b \u0915\u093f\u0938\u0940 \u092d\u0940 \u0938\u092e\u0940\u0915\u0930\u0923 \u092e\u0947\u0902 \u0930\u0916\u0928\u0947 \u092a\u0930 \u0935\u093f\u0932\u094b\u092a\u093f\u0924 \u091a\u0930 \u0915\u093e \u092e\u093e\u0928 \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948 |<\/p>\n<\/div>\n

\"NCERT
\n\"Class
\n\"NCERT
\n\"NCERT
\n\"NCERT
\n\"NCERT<\/p>\n

\u0905\u0924: \u0926\u093f\u090f \u0917\u090f \u0930\u0948\u0916\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u092f\u0941\u0917\u094d\u092e \u0915\u093e \u0939\u0932 \u0939\u0948 x = 2 \u0914\u0930 y = 1\u00a0\u200b<\/p>\n

\u0939\u0932 :<\/strong>(iii) 3x – 5y – 4 = 0<\/p>\n

\u092f\u093e\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 3x \u2013 5y = 4 ……… (i)<\/p>\n

9x = 2y + 7<\/p>\n

\u092f\u093e\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 9x – 2y + 7
\n\"Download
\n\"Download
\n\"NCERT
\n\"NCERT
\n\"NCERT<\/p>\n

\u0905\u0924: \u0926\u093f\u090f \u0917\u090f \u0930\u0948\u0916\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u092f\u0941\u0917\u094d\u092e \u0915\u093e \u0939\u0932 \u0939\u0948 x = 2 \u0914\u0930 y = – 3<\/p>\n

Ex 3.4 Class 10 \u0917\u0923\u093f\u0924\u00a0Q2. \u0928\u093f\u092e\u094d\u0928 \u0938\u092e\u0938\u094d\u092f\u093e\u0913\u0902 \u092e\u0947\u0902 \u0930\u0948\u0916\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923\u094b\u0902 \u0915\u0947 \u092f\u0941\u0917\u094d\u092e \u092c\u0928\u093e\u0907\u090f \u0914\u0930 \u0909\u0928\u0915\u0947 \u0939\u0932 (\u092f\u0926\u093f \u0909\u0928\u0915\u093e \u0905\u0938\u094d\u0924\u093f\u0924\u094d\u0935 \u0939\u094b \u0935\u093f\u0932\u094b\u092a\u0928 \u0935\u093f\u0927\u093f \u0938\u0947 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f) :<\/strong>
\n\"NCERT
\n\"NCERT<\/p>\n

(\u092f\u0939\u093e\u0901 \u0938\u092e\u0940\u0915\u0930\u0923 (i) \u0914\u0930 (ii) \u092e\u0947\u0902 y \u0915\u0947 \u0917\u0941\u0923\u093e\u0902\u0915 \u092a\u0939\u0932\u0947 \u0939\u0940 \u0938\u0947 \u092c\u0930\u093e\u092c\u0930 \u0939\u0948 \u0907\u0938\u0932\u093f\u090f \u0907\u0928\u094d\u0939\u0947\u0902 \u092c\u0930\u093e\u092c\u0930 \u0915\u0930\u0928\u0947 \u0915\u0940 \u091c\u0930\u0941\u0930\u0924 \u0928\u0939\u0940\u0902 \u0939\u0948 |<\/strong>)<\/p>\n

\u0905\u092c \u0938\u092e\u0940\u0915\u0930\u0923 (i) \u092e\u0947\u0902 \u0938\u0947 (ii) \u0918\u091f\u093e\u0928\u0947 \u092a\u0930<\/p>\n

\"Solutions<\/p>\n

(ii) \u092a\u093e\u0901\u091a \u0935\u0930\u094d\u0937 \u092a\u0942\u0930\u094d\u0935 \u0928\u0942\u0930\u0940 \u0915\u0940 \u0906\u092f\u0941 \u0938\u094b\u0928\u0942 \u0915\u0940 \u0924\u0940\u0928 \u0917\u0941\u0928\u0940 \u0925\u0940 | \u0926\u0938 \u0935\u0930\u094d\u0937 \u092a\u0936\u094d\u091a\u093e\u0924\u094d, \u0928\u0942\u0930\u0940 \u0915\u0940 \u0906\u092f\u0941 \u0938\u094b\u0928\u0942 \u0915\u0940\u00a0\u0906\u092f\u0941 \u0915\u0940\u00a0\u0926\u094b \u0917\u0941\u0928\u0940 \u0939\u094b \u091c\u093e\u090f\u0917\u0940 \u0928\u0942\u0930\u0940 \u0914\u0930 \u0938\u094b\u0928\u0942 \u0915\u0940 \u0906\u092f\u0941 \u092e\u0947\u0902 \u0915\u093f\u0924\u0928\u0940 \u0939\u0948 ?<\/strong><\/p>\n

\u0939\u0932 :<\/strong>\u00a0\u092e\u093e\u0928\u093e \u0928\u0942\u0930\u0940 \u0915\u0940 \u0906\u092f\u0941 x \u0935\u0930\u094d\u0937<\/p>\n

\u0914\u0930 \u0938\u094b\u0928\u0942 \u0915\u0940 \u0906\u092f\u0941 y \u0935\u0930\u094d\u0937<\/p>\n

\u0938\u094d\u0925\u093f\u0924\u093f I<\/p>\n

\u092a\u093e\u0901\u091a \u0935\u0930\u094d\u0937 \u092a\u0942\u0930\u094d\u0935,<\/p>\n

\u0928\u0942\u0930\u0940 \u0915\u0940 \u0906\u092f\u0941 = x – 5 \u0935\u0930\u094d\u0937<\/p>\n

\u0938\u094b\u0928\u0942 \u0915\u0940 \u0906\u092f\u0941 = y – 5 \u0935\u0930\u094d\u0937<\/p>\n

\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0928\u0941\u0938\u093e\u0930,<\/p>\n

x – 5 = 5(y – 5)<\/p>\n

\u092f\u093e\u00a0\u00a0x – 5 = 5y – 25<\/p>\n

\u092f\u093e\u00a0\u00a0x – 5y = 5 – 25<\/p>\n

\u092f\u093e\u00a0\u00a0x – 5y = – 20 ………… (i)<\/p>\n

\u0938\u094d\u0925\u093f\u0924\u093f II<\/p>\n

\u0926\u0938 \u0935\u0930\u094d\u0937 \u092c\u093e\u0926,<\/p>\n

\u0928\u0942\u0930\u0940 \u0915\u0940 \u0906\u092f\u0941 = x + 10 \u0935\u0930\u094d\u0937<\/p>\n

\u0938\u094b\u0928\u0942 \u0915\u0940 \u0906\u092f\u0941 = y + 10 \u0935\u0930\u094d\u0937<\/p>\n

\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0928\u0941\u0938\u093e\u0930,<\/p>\n

x\u00a0+ 10 = 2(y + 10)<\/p>\n

\u092f\u093e \u00a0x\u00a0+ 10 = 2y + 20<\/p>\n

\u092f\u093e\u00a0\u00a0x –\u00a02y = 20 – 10<\/p>\n

\u092f\u093e\u00a0\u00a0x – 2y =\u00a010 \u00a0………… (ii)<\/p>\n

(\u091a\u0942\u0901\u0915\u093f x \u0915\u0947 \u0917\u0941\u0923\u093e\u0902\u0915 \u0938\u094d\u0935\u0924: \u092c\u0930\u093e\u092c\u0930 \u0939\u0948 \u0907\u0938\u0932\u093f\u090f \u0917\u0941\u0923\u093e\u0902\u0915 \u092c\u0930\u093e\u092c\u0930 \u0928\u0939\u0940\u0902 \u0915\u0930\u0947\u0902\u0917\u0947|)<\/p>\n

\u0905\u092c \u0938\u092e\u0940\u0915\u0930\u0923 (i) \u092e\u0947\u0902 \u0938\u0947 (ii) \u0918\u091f\u093e\u0928\u0947 \u092a\u0930<\/p>\n

\"NCERT<\/p>\n

\u0905\u0924: \u0928\u0942\u0930\u0940 \u0915\u0940 \u0906\u092f\u0941 30 \u0935\u0930\u094d\u0937 \u0939\u0948 \u0914\u0930 \u0938\u094b\u0928\u0942 \u0915\u0940 \u0906\u092f\u0941 10 \u0935\u0930\u094d\u0937 \u0939\u0948 |<\/p>\n

(iii) \u0926\u094b \u0905\u0902\u0915\u094b \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u0947 \u0905\u0902\u0915\u094b \u0915\u093e \u092f\u094b\u0917 9 \u0939\u0948 | \u0907\u0938 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u093e 9 \u0917\u0941\u0928\u093e, \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u0947 \u0905\u0902\u0915\u094b \u0915\u094b \u092a\u0932\u091f\u0928\u0947 \u0938\u0947 \u092c\u0928\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u093e \u0926\u094b \u0917\u0941\u0928\u093e \u0939\u0948 | \u0935\u0939 \u0938\u0902\u0916\u094d\u092f\u093e \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f |<\/strong><\/p>\n

\u0939\u0932 :<\/strong>\u00a0\u092e\u093e\u0928\u093e \u0938\u0902\u0916\u094d\u092f\u093e \u0915\u0947 \u0907\u0915\u093e\u0908 \u0915\u093e \u0905\u0902\u0915 x \u0939\u0948 |<\/p>\n

\u0914\u0930 \u0926\u0939\u093e\u0908 \u0915\u093e \u0905\u0902\u0915 y \u0939\u0948 |<\/p>\n

\u0924\u094b \u0935\u093e\u0938\u094d\u0924\u0935\u093f\u0915 \u0938\u0902\u0916\u094d\u092f\u093e = 10y + x \u0939\u094b\u0917\u0940,<\/p>\n

\u0914\u0930 \u092a\u0932\u091f\u0940 \u0939\u0941\u0908 \u0938\u0902\u0916\u094d\u092f\u093e = 10x + y<\/p>\n

\u0938\u094d\u0925\u093f\u0924 I<\/strong><\/p>\n

x + y = 9 ……….. (i)<\/p>\n

\u0938\u094d\u0925\u093f\u0924\u093f II<\/strong><\/p>\n

9(\u0938\u0902\u0916\u094d\u092f\u093e) = 2(\u092a\u0932\u091f\u0940 \u0938\u0902\u0916\u094d\u092f\u093e)<\/p>\n

\u092f\u093e\u00a0\u00a0\u00a0 \u00a09(10y + x) = 2(10x + y)<\/p>\n

\u092f\u093e\u00a0\u00a0\u00a0 \u00a090y + 9x = 20x + 2y<\/p>\n

\u092f\u093e\u00a0\u00a0\u00a0 \u00a020x – 9x + 2y – 90y = 0<\/p>\n

\u092f\u093e\u00a0\u00a0\u00a0 \u00a011x – 88y = 0<\/p>\n

\u092f\u093e\u00a0\u00a0\u00a0 \u00a0x – 8y = 0<\/p>\n

\u092f\u093e\u00a0\u00a0\u00a0 \u00a0x = 8y ……….. (ii)<\/p>\n

\u0938\u092e\u0940\u0915\u0930\u0923 (i) \u092e\u0947\u0902 x = 8y \u0930\u0916\u0928\u0947 \u092a\u0930<\/p>\n

x + y = 9<\/p>\n

\u092f\u093e\u00a0\u00a0 8y + y = 9<\/p>\n

\u092f\u093e\u00a0\u00a0\u00a0 9y = 9<\/p>\n

\u092f\u093e\u00a0 \u00a0\u00a0\u00a0y = \u00a0= 1<\/p>\n

y = 1 \u0938\u092e\u0940\u0915\u0930\u0923 \u0926\u094b \u092e\u0947\u0902 \u0930\u0916\u0928\u0947 \u092a\u0930<\/p>\n

x = 8y = 8 \u00d7 1 = 8<\/p>\n

\u0905\u0924: \u0905\u092d\u0940\u0937\u094d\u091f \u0938\u0902\u0916\u094d\u092f\u093e = 10y + x<\/p>\n

= 10 \u00d7 1 + 8<\/p>\n

= 18<\/p>\n

(iv) \u092e\u0940\u0928\u093e 2000 \u0930\u0942 \u0928\u093f\u0915\u093e\u0932\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u090f\u0915 \u092c\u0948\u0902\u0915 \u0917\u0908| \u0909\u0938\u0928\u0947 \u0916\u091c\u093e\u0901\u091a\u0940 \u0938\u0947 50 \u0930\u0942 \u0924\u0925\u093e 100 \u0930\u0942 \u0915\u0947 \u0928\u094b\u091f \u0926\u0947\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u0939\u093e | \u092e\u0940\u0928\u093e \u0928\u0947 \u0915\u0941\u0932 25 \u0928\u094b\u091f \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u093f\u090f | \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f \u0915\u0940 \u0909\u0938\u0928\u0947 50 \u0930\u0942 \u0914\u0930 100 \u0930\u0942 \u0915\u0947 \u0915\u093f\u0924\u0928\u0947 -\u0915\u093f\u0924\u0928\u0947 \u0928\u094b\u091f \u092a\u094d\u0930\u093e\u092a\u094d\u0924 \u0915\u093f\u090f |<\/strong><\/p>\n

\u0939\u0932 :\u00a0\u092e\u093e\u0928\u093e 50 \u0930\u0941\u092a\u092f\u0947 \u0915\u0947 \u0928\u094b\u091f\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e = x \u0939\u0948 |<\/p>\n

\u0914\u0930 100 \u0930\u0941\u092a\u092f\u0947 \u0915\u0947 \u0928\u094b\u091f\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e = y \u0939\u0948 |<\/p>\n

\u0938\u094d\u0925\u093f\u0924 I<\/strong><\/p>\n

\u0915\u0941\u0932 \u0928\u094b\u091f \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e = 25<\/p>\n

\u0905\u0924: x + y = 25\u00a0 ……….. (i)<\/p>\n

\u0905\u092c \u0938\u094d\u0925\u093f\u0924 II<\/strong><\/p>\n

50 \u0915\u0947 x \u0928\u094b\u091f + 100 \u0915\u0947 y \u0928\u094b\u091f = 2000 \u0930\u0941\u092a\u092f\u0947<\/p>\n

\u0905\u0924: \u00a050x + 100y = 2000<\/p>\n

\u092f\u093e\u00a0\u00a0\u00a0 x + 2y = 40\u00a0\u00a0 ……….. (ii) (\u0938\u0930\u0932 \u0915\u0930\u0928\u0947 \u092a\u0930)<\/p>\n

\"Maths<\/p>\n

(v) \u0915\u093f\u0930\u093e\u090f \u092a\u0930 \u092a\u0941\u0938\u094d\u0924\u0915\u0947 \u0926\u0947\u0928\u0947 \u0935\u093e\u0932\u0947 \u0915\u093f\u0938\u0940 \u092a\u0941\u0938\u094d\u0924\u0915\u093e\u0932\u092f \u0915\u093e \u092a\u094d\u0930\u0925\u092e \u0924\u0940\u0928 \u0926\u093f\u0928\u094b\u0902 \u0915\u093e \u090f\u0915 \u0928\u093f\u092f\u0924 \u0915\u093f\u0930\u093e\u092f\u093e \u0939\u0948 \u0924\u0925\u093e \u0909\u0938\u0915\u0947 \u092c\u093e\u0926 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0905\u0924\u093f\u0930\u093f\u0915\u094d\u0924 \u0926\u093f\u0928 \u0915\u093e \u0905\u0932\u0917 \u0915\u093f\u0930\u093e\u092f\u093e \u0939\u0948| \u0938\u0930\u093f\u0924\u093e \u0928\u0947 \u0938\u093e\u0924 \u0926\u093f\u0928\u094b\u0902 \u0924\u0915 \u090f\u0915 \u092a\u0941\u0938\u094d\u0924\u0915 \u0930\u0916\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f 27 \u0930\u0942 \u0905\u0926\u093e \u0915\u093f\u090f, \u091c\u092c\u0915\u093f \u0938\u0941\u0938\u0940 \u0928\u0947 \u090f\u0915 \u092a\u0941\u0938\u094d\u0924\u0915 \u092a\u093e\u0901\u091a \u0926\u093f\u0928\u094b\u0902 \u0924\u0915 \u0930\u0916\u0928\u0947 \u0915\u0947 21 \u0930\u0941\u092a\u090f \u0905\u0926\u093e \u0915\u093f\u090f | \u0928\u093f\u092f\u0924 \u0915\u093f\u0930\u093e\u092f\u093e \u0924\u0925\u093e \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0905\u0924\u093f\u0930\u093f\u0915\u094d\u0924 \u0926\u093f\u0928 \u0915\u093e \u0915\u093f\u0930\u093e\u092f\u093e \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f |<\/strong><\/p>\n

\u0939\u0932 :\u00a0<\/strong><\/p>\n

\u092e\u093e\u0928\u093e \u0928\u093f\u092f\u0924 \u0915\u093f\u0930\u093e\u092f\u093e = x \u0930\u0941\u092a\u092f\u093e<\/p>\n

\u0914\u0930 \u0905\u0924\u093f\u0930\u093f\u0915\u094d\u0924 \u0926\u093f\u0928 \u0915\u093e \u0915\u093f\u0930\u093e\u092f\u093e = y \u0930\u0941\u092a\u092f\u093e<\/p>\n

\u0938\u094d\u0925\u093f\u0924\u093f I<\/strong><\/p>\n

x + 7y = 27\u00a0 ……… (i)<\/p>\n

\u0938\u094d\u0925\u093f\u0924\u093f II<\/strong><\/p>\n

x + 5y = 21 ……….. (ii)<\/p>\n

\"Solutions<\/p>\n

\u0905\u0924: \u0928\u093f\u092f\u0924 \u0915\u093f\u0930\u093e\u092f\u093e = 6 \u0930\u0941\u092a\u092f\u093e \u0914\u0930 \u0905\u0924\u093f\u0930\u093f\u0915\u094d\u0924 \u0915\u093f\u0930\u093e\u092f\u093e = 3 \u0930\u0941\u092a\u092f\u093e\/\u0926\u093f\u0928<\/p>\n

<\/a>\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 3.5\u00a0<\/strong><\/span><\/p>\n

Ex 3.5 Class 10 \u0917\u0923\u093f\u0924 Q1. \u0928\u093f\u092e\u094d\u0928 \u0930\u0948\u0916\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923\u094b\u0902 \u0915\u0947 \u092f\u0941\u0917\u094d\u092e\u094b \u092e\u0947\u0902 \u0938\u0947 \u0915\u093f\u0938\u0915\u093e \u090f\u0915 \u0905\u0926\u094d\u0926\u093f\u0924\u0940\u092f \u0939\u0932 \u0939\u0948, \u0915\u093f\u0938\u0915\u093e \u0915\u094b\u0908 \u0939\u0932 \u0928\u0939\u0940\u0902 \u0939\u093e \u092f\u093e \u0915\u093f\u0938\u0915\u0947 \u0905\u092a\u0930\u093f\u092e\u093f\u0924 \u0930\u0942\u092a \u0938\u0947 \u0905\u0928\u0947\u0915 \u0939\u0932 \u0939\u0948 | \u0905\u0926\u094d\u0926\u093f\u0924\u0940\u092f \u0939\u0932 \u0915\u0940 \u0938\u094d\u0925\u093f\u0924\u093f \u092e\u0947\u0902, \u0909\u0938\u0947 \u092c\u094d\u0930\u091c – \u0917\u0941\u0923\u0928 \u0935\u093f\u0927\u093f \u0938\u0947 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f |<\/strong><\/p>\n

(i) x – 3y = 0<\/p>\n

3x – 9y – 2 = 0<\/p>\n

(ii) 2x + y = 5<\/p>\n

3x + 2y = 8<\/p>\n

(iii) 3x – 5y = 20<\/p>\n

6 x – 10y =\u00a0\u00a040<\/p>\n

(iv) x – 3y – 7 = 0<\/p>\n

3x – 3y – 15 = 0<\/p>\n

\"NCERT
\n\"NCERT
\n\"NCERT
\n\"Class
\n\"Class<\/p>\n

Ex 3.5 Class 10 \u0917\u0923\u093f\u0924\u00a0Q2. (i) a \u0914\u0930 b \u0915\u0947 \u0915\u093f\u0928 \u092e\u093e\u0928\u094b\u0902 \u0915\u0947 \u0932\u093f\u090f, \u0930\u0948\u0916\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923\u094b\u0902 \u0915\u0947 \u092f\u0941\u0917\u094d\u092e \u0915\u0947 \u0905\u092a\u0930\u093f\u092e\u093f\u0924 \u0930\u0942\u092a \u0938\u0947 \u0905\u0928\u0947\u0915 \u0939\u0932 \u0939\u094b\u0902\u0917\u0947?<\/strong><\/p>\n

2x + 3y = 7<\/p>\n

(a – b)x + ( a + b)y = 3a + b – 2<\/p>\n

(ii) k\u0915\u0947 \u0915\u093f\u0938 \u092e\u093e\u0928 \u0915\u0947 \u0932\u093f\u090f, \u0928\u093f\u092e\u094d\u0928 \u0930\u0948\u0916\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923\u094b\u0902 \u0915\u0947 \u092f\u0941\u0917\u094d\u092e \u0915\u093e \u0915\u094b\u0908 \u0939\u0932 \u0928\u0939\u0940\u0902 \u0939\u0948 ?<\/p>\n

3x + y = 1<\/p>\n

( 2k – 1)x + (k – 1)y = 2k + 1
\n\"Class
\n\"Class
\n\"Class
\n\"ncert<\/p>\n

Ex 3.5 Class 10 \u0917\u0923\u093f\u0924\u00a0Q3. \u0928\u093f\u092e\u094d\u0928 \u0930\u0948\u0916\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923\u094b\u0902 \u0915\u0947 \u092f\u0941\u0917\u094d\u092e \u0915\u094b \u092a\u094d\u0930\u0924\u093f\u0938\u094d\u0925\u093e\u092a\u0928 \u090f\u0902\u0935 \u0935\u094d\u0930\u091c – \u0917\u0941\u0923\u0928 \u0935\u093f\u0927\u093f\u092f\u094b\u0902 \u0938\u0947 \u0939\u0932 \u0915\u0940\u091c\u093f\u090f |<\/strong><\/p>\n

\u0915\u093f\u0938 \u0935\u093f\u0927\u093f \u0915\u094b \u0906\u092a \u0905\u0927\u093f\u0915 \u0909\u092a\u092f\u0941\u0915\u094d\u0924 \u092e\u093e\u0928\u0924\u0947 \u0939\u0948\u0902 ?<\/p>\n

8x + 5y = 9<\/p>\n

3x + 2y = 4
\n\"ncert
\n\"NCERT
\n\"NCERT<\/p>\n

Ex 3.5 Class 10 \u0917\u0923\u093f\u0924\u00a0Q4. \u0928\u093f\u092e\u094d\u0928 \u0938\u092e\u0938\u094d\u092f\u093e\u0913\u0902 \u092e\u0947\u0902 \u0930\u0948\u0916\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923\u094b\u0902 \u0915\u0947 \u092f\u0941\u0917\u094d\u092e \u092c\u0928\u093e\u0907\u090f \u0914\u0930 \u0909\u0928\u0915\u0947 \u0939\u0932 (\u092f\u0926\u093f \u0909\u0928\u0915\u093e \u0905\u0938\u094d\u0924\u093f\u0924\u094d\u0935 \u0939\u094b ) \u0915\u093f\u0938\u0940 \u092c\u0940\u091c\u0917\u0923\u093f\u0924\u0940\u092f \u0935\u093f\u0927\u093f \u0938\u0947 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f :<\/strong><\/p>\n

(i) \u090f\u0915 \u091b\u093e\u0924\u094d\u0930\u093e\u0935\u093e\u0938 \u0915\u0947 \u092e\u093e\u0938\u093f\u0915 \u0935\u094d\u092f\u092f \u0915\u093e \u090f\u0915 \u092d\u093e\u0917 \u0928\u093f\u092f\u0924 \u0939\u0948 \u0924\u0925\u093e \u0936\u0947\u0937 \u0907\u0938 \u092a\u0930 \u0928\u093f\u0930\u094d\u092d\u0930 \u0915\u0930\u0924\u093e \u0939\u0948 \u0915\u093f \u091b\u093e\u0924\u094d\u0930 \u0928\u0947 \u0915\u093f\u0924\u0928\u0947 \u0926\u093f\u0928 \u092d\u094b\u091c\u0928 \u0932\u093f\u092f\u093e \u0939\u0948| \u091c\u092c \u090f\u0915 \u0935\u093f\u0926\u094d\u0927\u093e\u0930\u094d\u0925\u0940 A \u0915\u094b, \u091c\u094b 20 \u0926\u093f\u0928 \u092d\u094b\u091c\u0928 \u0915\u0930\u0924\u093e \u0939\u0948, 1000 \u0930\u0942 \u091b\u093e\u0924\u094d\u0930\u093e\u0935\u093e\u0938 \u0915\u0947 \u0935\u094d\u092f\u092f \u0915\u0947 \u0932\u093f\u090f \u0905\u0926\u093e \u0915\u0930\u0928\u0947 \u092a\u095c\u0924\u0947 \u0939\u0948, \u091c\u092c\u0915\u093f \u090f\u0915 \u0935\u093f\u0927\u093e\u0930\u094d\u0925\u0940 B \u0915\u094b,\u091c\u094b 26 \u0926\u093f\u0928 \u092d\u094b\u091c\u0928 \u0915\u0930\u0924\u093e \u0939\u0948 \u091b\u093e\u0924\u094d\u0930\u093e\u0935\u093e\u0938 \u0915\u0947 \u0935\u094d\u092f\u092f \u0915\u0947 \u0932\u093f\u090f 1180 \u0930\u0942 \u0905\u0926\u093e \u0915\u0930\u0928\u0947 \u092a\u095c\u0924\u0947 \u0939\u0948 | \u0928\u093f\u092f\u0924 \u0935\u094d\u092f\u092f \u0914\u0930 \u092a\u094d\u0930\u0924\u093f\u0926\u093f\u0928 \u0915\u0947 \u092d\u094b\u091c\u0928 \u0915\u093e \u092e\u0942\u0932\u094d\u092f \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f |<\/p>\n

(ii) \u090f\u0915 \u092d\u093f\u0928\u094d\u0928 1\/3 \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948, \u091c\u092c \u0909\u0938\u0915\u0947 \u0905\u0902\u0936 \u0938\u0947 1 \u00a0\u0918\u091f\u093e\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 \u0914\u0930 \u0935\u0939 1\/4 \u0939\u094b \u091c\u093e\u0924\u0940 \u0939\u0948 \u091c\u092c \u00a0 \u00a0 \u00a0 \u00a0 \u0939\u0930 \u092e\u0947\u0902 8 \u091c\u094b\u095c \u0926\u093f\u092f\u093e \u091c\u093e\u0924\u093e \u0939\u0948 | \u0935\u0939 \u092d\u093f\u0928\u094d\u0928 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f |<\/p>\n

(iii) \u092f\u0936 \u0928\u0947 \u090f\u0915 \u091f\u0947\u0938\u094d\u091f \u092e\u0947\u0902 40 \u0905\u0902\u0915 \u0905\u0930\u094d\u091c\u093f\u0924 \u0915\u093f\u090f, \u091c\u092c \u0909\u0938\u0947 \u092a\u094d\u0930\u0924\u094d\u092f\u0947\u0915 \u0938\u0939\u0940 \u0909\u0924\u094d\u0924\u0930 \u092a\u0930 3 \u0905\u0902\u0915 \u092e\u093f\u0932\u0947 \u0924\u0925\u093e \u0905\u0936\u0941\u0926\u094d\u0927 \u0909\u0924\u094d\u0924\u0930 \u092a\u0930 1 \u0905\u0902\u0915 \u0915\u0940 \u0915\u091f\u094c\u0924\u0940 \u0915\u0940 \u0917\u0908 | \u092f\u0926\u093f \u0909\u0938\u0947 \u0938\u0939\u0940 \u0909\u0924\u094d\u0924\u0930 \u092a\u0930 4 \u0905\u0902\u0915 \u092e\u093f\u0932\u0924\u0947 \u0924\u0925\u093e \u0905\u0936\u0941\u0926\u094d\u0927 \u0909\u0924\u094d\u0924\u0930 \u092a\u0930 2 \u0905\u0902\u0915 \u0915\u091f\u0924\u0947, \u0924\u094b \u092f\u0936 \u096b\u0966\u0905\u0928\u094d\u0915 \u0905\u0930\u094d\u091c\u093f\u0924 \u0915\u0930\u0924\u093e | \u091f\u0947\u0938\u094d\u091f \u092e\u0947\u0902 \u0915\u093f\u0924\u0928\u0947 \u092a\u094d\u0930\u0936\u094d\u0928 \u0925\u0947 ?<\/p>\n

(iv) \u090f\u0915 \u0930\u093e\u091c\u092e\u093e\u0930\u094d\u0917 \u092a\u0930 \u0926\u094b \u0938\u094d\u0925\u093e\u0928 A \u0914\u0930 B, 100 km \u0915\u0940 \u0926\u0941\u0930\u0940 \u092a\u0930 \u0939\u0948 | \u090f\u0915 \u0915\u093e\u0930 A \u0938\u0947 \u0924\u0925\u093e \u0926\u0942\u0938\u0930\u0940 \u0915\u093e\u0930 b \u0938\u0947 \u090f\u0915 \u0939\u0940 \u0938\u092e\u092f \u091a\u0932\u0928\u093e \u092a\u094d\u0930\u093e\u0930\u092e\u094d\u092d \u0915\u0930\u0924\u0940 \u0939\u0948 | \u092f\u0926\u093f \u090f \u0915\u093e\u0930\u0947 \u092d\u093f\u0928\u094d\u0928 \u092d\u093f\u0928\u094d\u0928 \u091a\u093e\u0932\u094b\u0902 \u0938\u0947 \u090f\u0915 \u0939\u0940 \u0926\u093f\u0936\u093e \u092e\u0947\u0902 \u091a\u0932\u0924\u0940 \u0939\u0948, \u0924\u094b \u0935\u0947 5 \u0918\u0902\u091f\u0947 \u092a\u0936\u094d\u091a\u093e\u0924\u094d \u092e\u093f\u0932\u0924\u0940 \u0939\u0948\u0902 | \u0926\u094b\u0928\u094b\u0902 \u0915\u093e\u0930\u094b\u0902 \u0915\u0940 \u091a\u093e\u0932 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f |<\/p>\n

(v) \u090f\u0915 \u0906\u092f\u093e\u0924 \u0915\u093e \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 9 \u0935\u0930\u094d\u0917 \u0907\u0915\u093e\u0908 \u0915\u092e \u0939\u094b \u091c\u093e\u0924\u093e \u0939\u0948, \u092f\u0926\u093f \u0909\u0938\u0915\u0940 \u0932\u0902\u092c\u093e\u0908 5 \u0907\u0915\u093e\u0908 \u0915\u092e \u0915\u0930 \u0926\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948 \u0914\u0930 \u091a\u094c\u095c\u093e\u0908 3 \u0907\u0915\u093e\u0908 \u092c\u095d\u093e \u0926\u0940 \u091c\u093e\u0924\u0940 \u0939\u0948| \u092f\u0926\u093f \u0939\u092e \u0932\u0902\u092c\u093e\u0908 \u0915\u094b 3 \u0907\u0915\u093e\u0908 \u0914\u0930 \u091a\u094c\u095c\u093e\u0908 \u0915\u094b 2 \u0907\u0915\u093e\u0908 \u092c\u095d\u093e \u0926\u0947, \u0924\u094b \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 67 \u0935\u0930\u094d\u0917 \u0907\u0915\u093e\u0908 \u092c\u095d \u091c\u093e\u0924\u093e \u0939\u0948 | \u0906\u092f\u0924 \u0915\u0940 \u0935\u093f\u092e\u093e\u090f\u0901 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f |
\n\"Class
\n\"Class
\n\"Class
\n\"Class
\n\"10
\n\"10
\n\"NCERT
\n\"NCERT
\n\"NCERT<\/p>\n

<\/a>\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 3.6\u00a0<\/strong><\/span><\/p>\n

Ex 3.6 Class 10 \u0917\u0923\u093f\u0924 Q1. \u0928\u093f\u092e\u094d\u0928 \u0938\u092e\u0940\u0915\u0930\u0923\u094b\u0902 \u0915\u0947 \u092f\u0941\u0917\u094d\u092e\u094b\u0902 \u0915\u094b \u0930\u0948\u0916\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923\u094b\u0902 \u0915\u0947 \u092f\u0941\u0917\u094d\u092e \u092e\u0947\u0902 \u092c\u0926\u0932 \u0915\u0930\u0915\u0947 \u0939\u0932 \u0915\u0940\u091c\u093f\u090f :<\/strong><\/p>\n

\"Class
\n\"class
\n\"class
\n\"class
\n\"class
\n\"class
\n\"ncert
\n\"ncert
\n\"NCERT
\n\"NCERT
\n\"10
\n\"10
\n\"NCERT
\n\"NCERT
\n\"NCERT
\n\"class<\/p>\n

Ex 3.6 Class 10 \u0917\u0923\u093f\u0924\u00a0Q2. \u0928\u093f\u092e\u094d\u0928 \u0938\u092e\u0938\u094d\u092f\u093e\u0913\u0902 \u0915\u094b \u0930\u0948\u0916\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923 \u092f\u0941\u0917\u094d\u092e \u0915\u0947 \u0930\u0942\u092a \u092e\u0947\u0902 \u0935\u094d\u092f\u0915\u094d\u0924 \u0915\u0940\u091c\u093f\u090f \u0914\u0930 \u092b\u093f\u0930 \u0909\u0928\u0915\u0947 \u0939\u0932 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f :<\/strong><\/p>\n

(i) \u0930\u093f\u0924\u0941 \u0927\u093e\u0930\u093e \u0915\u0947 \u0905\u0928\u0941\u0915\u0942\u0932 2 \u0918\u0902\u091f\u0947 \u092e\u0947\u0902 20 km \u0924\u0948\u0930 \u0938\u0915\u0924\u0940 \u0939\u0948 \u0914\u0930 \u0927\u093e\u0930\u093e \u0915\u0947 \u092a\u094d\u0930\u0924\u093f\u0915\u0942\u0932 2 \u0918\u0902\u091f\u0947 \u092e\u0947\u0902 4 km \u0924\u0948\u0930 \u0938\u0915\u0924\u0940 \u0939\u0948 | \u0909\u0938\u0915\u0940 \u0938\u094d\u0925\u093f\u0930 \u091c\u0932 \u092e\u0947\u0902 \u0924\u0948\u0930\u0928\u0947 \u0915\u0940 \u091a\u093e\u0932 \u0924\u0925\u093e \u0927\u093e\u0930\u093e \u0915\u0940 \u091a\u093e\u0932 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f |<\/p>\n

(ii) 2 \u092e\u0939\u093f\u0932\u093e\u090f\u0901 \u090f\u0902\u0935 5 \u092a\u0941\u0930\u0941\u0937 \u090f\u0915 \u0915\u0938\u0940\u0926\u0947 \u0915\u0947 \u0915\u093e\u092e \u0915\u094b \u0938\u093e\u0925- \u0938\u093e\u0925 4 \u0926\u093f\u0928 \u092e\u0947\u0902 \u092a\u0942\u0930\u093e \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948 | \u091c\u092c\u0915\u093f 3 \u092e\u0939\u093f\u0932\u093e\u090f\u0901 \u090f\u0902\u0935 6 \u092a\u0941\u0930\u0941\u0937 \u0907\u0938\u0915\u094b 3 \u0926\u093f\u0928 \u092e\u0947\u0902 \u092a\u0942\u0930\u093e \u0915\u0930 \u0938\u0915\u0924\u0947 \u0939\u0948 \u091c\u094d\u091e\u093e\u0924 \u00a0\u0915\u0940\u091c\u093f\u090f \u0915\u093f \u0907\u0938\u0940 \u0915\u093e\u0930\u094d\u092f \u0915\u094b \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u090f\u0915 \u092e\u0939\u093f\u0932\u093e \u0915\u093f\u0924\u0928\u093e \u0938\u092e\u092f \u0932\u0947\u0917\u0940 | \u092a\u0941\u0928\u0903 \u0907\u0938\u0940 \u0915\u093e\u0930\u094d\u092f \u0915\u094b \u0915\u0930\u0928\u0947 \u092e\u0947\u0902 \u090f\u0915 \u092a\u0941\u0930\u0941\u0937 \u0915\u093f\u0924\u0928\u093e \u0938\u092e\u092f \u0932\u0947\u0917\u093e |<\/p>\n

(iii) \u0930\u0942\u0939\u0940 300 km \u0926\u0941\u0930\u0940 \u092a\u0930 \u0938\u094d\u0925\u093f\u0924 \u0905\u092a\u0928\u0947 \u0918\u0930 \u091c\u093e\u0928\u0947 \u0915\u0947 \u0932\u093f\u090f \u0915\u0941\u091b \u0926\u0941\u0930\u0940 \u0930\u0947\u0932\u0917\u093e\u095c\u0940 \u0926\u094d\u0935\u093e\u0930\u093e \u0924\u0925\u093e \u0915\u0941\u091b \u0926\u0941\u0930\u0940 \u092c\u0938 \u0926\u094d\u0935\u093e\u0930\u093e \u0924\u092f \u0915\u0930\u0924\u0940 \u0939\u0948 | \u092f\u0926\u093f \u0935\u0939 60 km \u0930\u0947\u0932\u0917\u093e\u095c\u0940 \u0926\u094d\u0935\u093e\u0930\u093e \u0924\u0925\u093e \u0936\u0947\u0937 \u092c\u0938 \u0926\u094d\u0935\u093e\u0930\u093e \u092f\u093e\u0924\u094d\u0930\u093e \u0915\u0930\u0924\u0940 \u0939\u0948 \u0924\u094b \u0909\u0938\u0947 4 \u0918\u0902\u091f\u0947 \u0932\u0917\u0924\u0947 \u0939\u0948\u0902 | \u092f\u0926\u093f \u0935\u0939 100 km \u0930\u0947\u0932\u0917\u093e\u095c\u0940 \u0938\u0947 \u0924\u0925\u093e \u0936\u0947\u0937 \u092c\u0938 \u0938\u0947 \u092f\u093e\u0924\u094d\u0930\u093e \u0915\u0930\u0947, \u0924\u094b \u0909\u0938\u0947 10 \u092e\u093f\u0928\u091f \u0905\u0927\u093f\u0915 \u0932\u0917\u0924\u0947 \u0939\u0948\u0902 | \u0930\u0947\u0932\u0917\u093e\u095c\u0940 \u090f\u0902\u0935 \u092c\u0938 \u0915\u0940 \u0915\u094d\u0930\u092e\u0936\u0903 \u091a\u093e\u0932 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f |
\n\"class
\n\"class
\n\"class
\n\"NCERT
\n\"NCERT
\n\"Class<\/p>\n

<\/a>\u092a\u094d\u0930\u0936\u094d\u0928\u093e\u0935\u0932\u0940 3.7\u00a0<\/strong><\/span><\/p>\n

Ex 3.7 Class 10 \u0917\u0923\u093f\u0924 Q 1. \u0926\u094b \u092e\u093f\u0924\u094d\u0930\u094b\u0902 \u0905\u0928\u0940 \u0914\u0930 \u092c\u0940\u091c\u0942 \u0915\u0940 \u0906\u092f\u0941 \u092e\u0947\u0902 3 \u0935\u0930\u094d\u0937 \u0915\u093e \u0905\u0928\u094d\u0924\u0930 \u0939\u0948 | \u0905\u0923\u093f \u0915\u0947 \u092a\u093f\u0924\u093e \u0927\u0930\u092e \u0915\u0940 \u0906\u092f\u0941 \u0905\u0923\u093f \u0915\u0940 \u0906\u092f\u0941 \u0915\u0940 \u0926\u0941\u0917\u0941\u0928\u0940 \u0914\u0930 \u092c\u0940\u091c\u0942 \u0915\u0940 \u0906\u092f\u0941 \u0905\u092a\u0928\u0940 \u092c\u0939\u0928 \u0915\u0948\u0925\u0940 \u0915\u0940 \u0906\u092f\u0941 \u0915\u0940 \u0926\u0941\u0917\u0941\u0928\u0940 \u0939\u0948 | \u0915\u0948\u0925\u0940 \u0914\u0930 \u0927\u0930\u092e \u0915\u0940 \u0906\u092f\u0941 \u0915\u093e \u0905\u0928\u094d\u0924\u0930 300 \u0935\u0930\u094d\u0937 \u0939\u0948 | \u0905\u0923\u093f \u0914\u0930 \u092c\u0940\u091c\u0942 \u0915\u0940 \u0906\u092f\u0941 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f |<\/strong>
\n\"Class
\n\"Class<\/p>\n

Ex 3.7 Class 10 \u0917\u0923\u093f\u0924\u00a0Q2. \u090f\u0915 \u092e\u093f\u0924\u094d\u0930 \u0926\u0942\u0938\u0930\u0947 \u0938\u0947 \u0915\u0939\u0924\u093e \u0939\u0948 \u0915\u093f ‘ \u092f\u0926\u093f \u092e\u0941\u091d\u0947 \u090f\u0915 \u0938\u094c \u0926\u0947 \u0926\u094b, \u0924\u094b \u092e\u0948\u0902 \u0906\u092a\u0938\u0947 \u0926\u094b \u0917\u0941\u0928\u093e \u0927\u0928\u0940 \u092c\u0928 \u091c\u093e\u090a\u0901\u0917\u093e |’ \u0926\u0942\u0938\u0930\u093e \u0909\u0924\u094d\u0924\u0930 \u0926\u0947\u0924\u093e \u0939\u0948 ‘ \u092f\u0926\u093f \u0906\u092a \u092e\u0941\u091d\u0947 \u0926\u0938 \u0926\u0947 \u0926\u0947\u0902, \u0924\u094b \u092e\u0948\u0902 \u0906\u092a\u0938\u0947 \u091b\u0903 \u0917\u0941\u0928\u093e \u0927\u0928\u0940 \u092c\u0928 \u091c\u093e\u090a\u0901\u0917\u093e|’ \u092c\u0924\u093e\u0907\u090f \u0915\u0940 \u0909\u0928\u0915\u0940 \u0915\u094d\u0930\u092e\u0936\u0903 \u0915\u0932\u094d\u092f\u093e \u0938\u0902\u092a\u0924\u094d\u0924\u093f\u092f\u093e \u0939\u0948\u0902 ?<\/strong>
\n\"Class<\/p>\n

Ex 3.7 Class 10 \u0917\u0923\u093f\u0924\u00a0Q3. \u090f\u0915 \u0930\u0947\u0932\u0917\u093e\u095c\u0940 \u0915\u0941\u091b \u0926\u0942\u0930\u0940 \u0938\u092e\u093e\u0928 \u091a\u093e\u0932 \u0938\u0947 \u0924\u092f \u0915\u0930\u0924\u0940 \u0939\u0948 | \u092f\u0926\u093f \u0930\u0947\u0932\u0917\u093e\u095c\u0940 10 km \/h \u0905\u0927\u093f\u0915 \u0924\u0947\u091c \u00a0\u091a\u0932\u0924\u0940 \u0939\u094b\u0924\u0940, \u0924\u094b \u0909\u0938\u0947 \u0928\u093f\u092f\u0924 \u0938\u092e\u092f \u0938\u0947 2 \u0918\u0902\u091f\u0947 \u0915\u092e \u0932\u0917\u0924\u0947 \u0914\u0930 \u092f\u0926\u093f \u0930\u0947\u0932\u0917\u093e\u095c\u0940 10 km\/h \u0927\u0940\u092e\u0940 \u091a\u0932\u0924\u0940 \u0939\u094b\u0924\u0940, \u0924\u094b \u0909\u0938\u0947 \u0928\u093f\u092f\u0924 \u0938\u092e\u092f \u0938\u0947 3 \u0918\u0902\u091f\u0947 \u0905\u0927\u093f\u0915 \u0932\u0917\u0924\u0947 | \u0930\u0947\u0932\u0917\u093e\u095c\u0940 \u0926\u094d\u0935\u093e\u0930\u093e \u0924\u092f \u0915\u0940 \u0917\u0908 \u0926\u0941\u0930\u0940 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f |<\/strong>
\n\"Class<\/p>\n

Ex 3.7 Class 10 \u0917\u0923\u093f\u0924\u00a0Q4. \u090f\u0915 \u0915\u0915\u094d\u0937\u093e \u0915\u0947 \u0935\u093f\u0927\u093e\u0930\u094d\u0925\u093f\u092f\u094b\u0902 \u0915\u094b \u092a\u0902\u0915\u094d\u0924\u093f\u092f\u094b\u0902 \u092e\u0947\u0902 \u0916\u095c\u093e \u0939\u094b\u0928\u093e \u0939\u0948 | \u092f\u0926\u093f \u092a\u0902\u0915\u094d\u0924\u093f \u092e\u0947\u0902 3 \u0935\u093f\u0927\u093e\u0930\u094d\u0925\u0940 \u0905\u0927\u093f\u0915 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u0939\u094b\u0924\u0947, \u0924\u094b | \u092a\u0902\u0915\u094d\u0924\u093f \u0915\u092e \u0939\u094b\u0924\u0940 | \u092f\u0926\u093f \u092a\u0902\u0915\u094d\u0924\u093f \u092e\u0947\u0902 3 \u0935\u093f\u0927\u093e\u0930\u094d\u0925\u0940 \u0915\u092e \u0939\u094b\u0924\u0947, \u0924\u094b 2 \u092a\u0902\u0915\u094d\u0924\u093f\u092f\u093e\u0901 \u0905\u0927\u093f\u0915 \u092c\u0928\u0924\u0940\u0902| \u0915\u0915\u094d\u0937\u093e \u092e\u0947\u0902 \u0935\u093f\u0927\u093e\u0930\u094d\u0925\u093f\u092f\u094b\u0902 \u0915\u0940 \u0938\u0902\u0916\u094d\u092f\u093e \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f |<\/strong>
\n\"NCERT
\n\"NCERT
\n\"NCERT<\/p>\n

Ex 3.7 Class 10 \u0917\u0923\u093f\u0924\u00a0Q5. \u090f\u0915 \u0924\u094d\u0930\u093f\u092d\u0941\u091c ABC \u092e\u0947\u0902, \u00a0\u00a0\u00a0 \u00a0\u00a0\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u0939\u0948 | \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0915\u0947 \u0924\u0940\u0928\u094b\u0902 \u0915\u094b\u0923 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f |<\/strong>
\n\"class<\/p>\n

Ex 3.7 Class 10 \u0917\u0923\u093f\u0924\u00a0Q6. \u0938\u092e\u0940\u0915\u0930\u0923\u094b\u0902 5x – y = 5 \u0914\u0930 3x \u00a0– y = 3 \u0915\u0947 \u0917\u094d\u0930\u093e\u092b \u0916\u0940\u0902\u091a\u093f\u090f | \u0907\u0928 \u0930\u0947\u0916\u093e\u0913\u0902 \u0914\u0930 y -\u0905\u0915\u094d\u0937 \u0938\u0947 \u092c\u0928\u0947 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0915\u0947 \u0936\u0940\u0930\u094d\u0937\u094b\u0902 \u0915\u0947 \u0928\u093f\u0930\u094d\u0926\u0947\u0936\u093e\u0902\u0915 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f | \u0907\u0938 \u00a0\u092a\u094d\u0930\u0915\u093e\u0930 \u092c\u0928\u0947 \u0924\u094d\u0930\u093f\u092d\u0941\u091c \u0915\u0947 \u0915\u094d\u0937\u0947\u0924\u094d\u0930\u092b\u0932 \u0915\u093e \u092a\u0930\u093f\u0915\u0932\u0928 \u0915\u0940\u091c\u093f\u090f |\u00a0<\/strong>
\n\"class
\n\"class<\/p>\n

Ex 3.7 Class 10 \u0917\u0923\u093f\u0924\u00a0Q7. \u0928\u093f\u092e\u094d\u0928 \u0930\u0948\u0916\u093f\u0915 \u0938\u092e\u0940\u0915\u0930\u0923\u094b\u0902 \u0915\u0947 \u092f\u0941\u0917\u094d\u092e\u094b\u0902 \u0915\u094b \u0939\u0932 \u0915\u0940\u091c\u093f\u090f :<\/strong><\/p>\n

(i) px + qy = p – q<\/p>\n

qx – pq = p + q<\/p>\n

(ii) ax + by = c<\/p>\n

bx + ay = 1 + c<\/p>\n

(iii) x\/a – \u00a0y\/b = 0<\/p>\n

ax + by = a2 + b2<\/p>\n

(iv) (a – b)x + (a + b)y = a2 – 2ab – b2<\/p>\n

(a + b) (x + y ) = a2 + b2<\/p>\n

(v) 152x – 378y = -74<\/p>\n

-378x + 152y = – 604
\n\"class
\n\"NCERT
\n\"NCERT
\n\"Class
\n\"Class
\n\"Class<\/p>\n

Ex 3.7 Class 10 \u0917\u0923\u093f\u0924\u00a0Q8. ABCD \u090f\u0915 \u091a\u0924\u0941\u0930\u094d\u092d\u0941\u091c \u0939\u0948 \u0907\u0938 \u091a\u0915\u094d\u0930\u0940\u092f \u091a\u0924\u0941\u0930\u094d\u092d\u0941\u091c \u0915\u0947 \u0915\u094b\u0923 \u091c\u094d\u091e\u093e\u0924 \u0915\u0940\u091c\u093f\u090f |<\/strong>
\n\"Class
\n\"Class<\/p>\n

Hope given NCERT Solutions for Class 10 Maths Chapter 3\u00a0are helpful to complete your homework.<\/p>\n","protected":false},"excerpt":{"rendered":"

NCERT Solutions for Class 10 Maths Chapter 3 Pairs of Linear Equations in Two Variables (Hindi Medium) These Solutions are part of NCERT Solutions for Class 10 Maths in Hindi Medium. Here we have given NCERT Solutions for Class 10 Maths Chapter 3 Pairs of Linear Equations in Two Variables. Chapter 3. \u0926\u094b \u091a\u0930\u094b\u0902 \u0935\u093e\u0932\u0947 …<\/p>\n

NCERT Solutions for Class 10 Maths Chapter 3 Pairs of Linear Equations in Two Variables (Hindi Medium)<\/span> Read More »<\/a><\/p>\n","protected":false},"author":5,"featured_media":7604,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","spay_email":""},"categories":[2],"tags":[14,23,13,22,11,20,12,21,18,19],"yoast_head":"\nNCERT Solutions for Class 10 Maths Chapter 3 Pairs of Linear Equations in Two Variables (Hindi Medium) - MCQ Questions<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-3-hindi\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NCERT Solutions for Class 10 Maths Chapter 3 Pairs of Linear Equations in Two Variables (Hindi Medium) - MCQ Questions\" \/>\n<meta property=\"og:description\" content=\"NCERT Solutions for Class 10 Maths Chapter 3 Pairs of Linear Equations in Two Variables (Hindi Medium) These Solutions are part of NCERT Solutions for Class 10 Maths in Hindi Medium. Here we have given NCERT Solutions for Class 10 Maths Chapter 3 Pairs of Linear Equations in Two Variables. Chapter 3. \u0926\u094b \u091a\u0930\u094b\u0902 \u0935\u093e\u0932\u0947 … NCERT Solutions for Class 10 Maths Chapter 3 Pairs of Linear Equations in Two Variables (Hindi Medium) Read More »\" \/>\n<meta property=\"og:url\" content=\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-3-hindi\/\" \/>\n<meta property=\"og:site_name\" content=\"MCQ Questions\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/NCERTSolutionsGuru\/\" \/>\n<meta property=\"article:published_time\" content=\"2021-07-23T02:08:14+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2022-03-02T04:55:56+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/mcq-questions.com\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-10-Maths-Chapter-3-Pairs-of-Linear-Equations-in-Two-Variables-Hindi-Medium.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1280\" \/>\n\t<meta property=\"og:image:height\" content=\"720\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@ncertsolguru\" \/>\n<meta name=\"twitter:site\" content=\"@ncertsolguru\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Raju\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"4 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebSite\",\"@id\":\"https:\/\/mcq-questions.com\/#website\",\"url\":\"https:\/\/mcq-questions.com\/\",\"name\":\"MCQ Questions\",\"description\":\"MCQ Questions for Class 1 to 12\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/mcq-questions.com\/?s={search_term_string}\"},\"query-input\":\"required name=search_term_string\"}],\"inLanguage\":\"en-US\"},{\"@type\":\"ImageObject\",\"@id\":\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-3-hindi\/#primaryimage\",\"inLanguage\":\"en-US\",\"url\":\"https:\/\/i0.wp.com\/mcq-questions.com\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-10-Maths-Chapter-3-Pairs-of-Linear-Equations-in-Two-Variables-Hindi-Medium.png?fit=1280%2C720&ssl=1\",\"contentUrl\":\"https:\/\/i0.wp.com\/mcq-questions.com\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-10-Maths-Chapter-3-Pairs-of-Linear-Equations-in-Two-Variables-Hindi-Medium.png?fit=1280%2C720&ssl=1\",\"width\":1280,\"height\":720,\"caption\":\"NCERT Solutions for Class 10 Maths Chapter 3 Pairs of Linear Equations in Two Variables (Hindi Medium)\"},{\"@type\":\"WebPage\",\"@id\":\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-3-hindi\/#webpage\",\"url\":\"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-3-hindi\/\",\"name\":\"NCERT Solutions for Class 10 Maths Chapter 3 Pairs of Linear Equations in Two Variables (Hindi Medium) - 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Here we have given NCERT Solutions for Class 10 Maths Chapter 3 Pairs of Linear Equations in Two Variables. Chapter 3. \u0926\u094b \u091a\u0930\u094b\u0902 \u0935\u093e\u0932\u0947 … NCERT Solutions for Class 10 Maths Chapter 3 Pairs of Linear Equations in Two Variables (Hindi Medium) Read More »","og_url":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-3-hindi\/","og_site_name":"MCQ Questions","article_publisher":"https:\/\/www.facebook.com\/NCERTSolutionsGuru\/","article_published_time":"2021-07-23T02:08:14+00:00","article_modified_time":"2022-03-02T04:55:56+00:00","og_image":[{"width":1280,"height":720,"url":"https:\/\/mcq-questions.com\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-10-Maths-Chapter-3-Pairs-of-Linear-Equations-in-Two-Variables-Hindi-Medium.png","type":"image\/png"}],"twitter_card":"summary_large_image","twitter_creator":"@ncertsolguru","twitter_site":"@ncertsolguru","twitter_misc":{"Written by":"Raju","Est. reading time":"4 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebSite","@id":"https:\/\/mcq-questions.com\/#website","url":"https:\/\/mcq-questions.com\/","name":"MCQ Questions","description":"MCQ Questions for Class 1 to 12","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/mcq-questions.com\/?s={search_term_string}"},"query-input":"required name=search_term_string"}],"inLanguage":"en-US"},{"@type":"ImageObject","@id":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-3-hindi\/#primaryimage","inLanguage":"en-US","url":"https:\/\/i0.wp.com\/mcq-questions.com\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-10-Maths-Chapter-3-Pairs-of-Linear-Equations-in-Two-Variables-Hindi-Medium.png?fit=1280%2C720&ssl=1","contentUrl":"https:\/\/i0.wp.com\/mcq-questions.com\/wp-content\/uploads\/2019\/09\/NCERT-Solutions-for-Class-10-Maths-Chapter-3-Pairs-of-Linear-Equations-in-Two-Variables-Hindi-Medium.png?fit=1280%2C720&ssl=1","width":1280,"height":720,"caption":"NCERT Solutions for Class 10 Maths Chapter 3 Pairs of Linear Equations in Two Variables (Hindi Medium)"},{"@type":"WebPage","@id":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-3-hindi\/#webpage","url":"https:\/\/mcq-questions.com\/ncert-solutions-for-class-10-maths-chapter-3-hindi\/","name":"NCERT Solutions for Class 10 Maths Chapter 3 Pairs of Linear Equations in Two Variables (Hindi Medium) - 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