MCQ Questions for Class 7 Maths with Answers<\/a> during preparation and score maximum marks in the exam. Students can download the Algebraic Expressions Class 7 MCQs Questions with Answers from here and test their problem-solving skills. Clear all the fundamentals and prepare thoroughly for the exam taking help from Class 7 Maths Chapter 12 Algebraic Expressions Objective Questions.<\/p>\nAlgebraic Expressions Class 7 MCQs Questions with Answers<\/h2>\n
Students are advised to solve Algebraic Expressions Multiple Choice Questions of Class 7 Maths to know different concepts. Practicing the MCQ Questions on Algebraic Expressions Class 7 with answers will boost your confidence thereby helping you score well in the exam.<\/p>\n
Explore numerous MCQ Questions of Algebraic Expressions Class 7 with answers provided with detailed solutions by looking below.<\/p>\n
Question 1.
\nFind the value of a2<\/sup> + b2<\/sup> if a = 2 and b = -2.
\n(a) 0
\n(b) 8
\n(c) 4
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) 8
\n22<\/sup> + (-2)2<\/sup> = 4 + 4 = 8.<\/p>\n<\/details>\n
\nQuestion 2.
\nWrite an expression : Raju s father s age is 5 years more than 3 times Raju s age. If Raju s age is x years, then father\u2019s age is
\n(a) 3x \u2013 5
\n(b) 3x + 7
\n(c) 5 \u2013 3x
\n(d) 3x + 5<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (d) 3x + 5<\/p>\n<\/details>\n
\nQuestion 3.
\nSubtract – 5y2<\/sup> from y2<\/sup>.
\n(a) -4y2<\/sup>
\n(b) 4y2<\/sup>
\n(c) 6y2<\/sup>
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (c) 6y2<\/sup>
\ny2<\/sup> – (-5y2<\/sup>) = y2<\/sup> + 5y2<\/sup> = 6y2<\/sup>.<\/p>\n<\/details>\n
\nQuestion 4.
\nA _________ can take various values.
\n(a) variable
\n(b) expression
\n(c) term
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a) variable<\/p>\n<\/details>\n
\nQuestion 5.
\nThe simplified form of the Boolean expression (X + Y + XY)(X + Z) is
\n(a) X + Y + Z
\n(b) XY + YZ
\n(c) X + YZ
\n(d) XZ + Y<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (c) X + YZ<\/p>\n<\/details>\n
\nQuestion 6.
\nIdentify terms which contain x in following expression 13 y2<\/sup> – 8 yx
\n(a) -8yx
\n(b) 13 y2<\/sup>
\n(c) -8y
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a) -8 yx
\nHere, x is in the term -8yx.<\/p>\n<\/details>\n
\nQuestion 7.
\nFor what value of ‘m’ is 9 \u2212 5m = (\u22121)?
\n(a) \u22121
\n(b) \u22122
\n(c) 2
\n(d) 1<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (c) 2<\/p>\n<\/details>\n
\nQuestion 8.
\nThe number z is multiplied by itself, write its algebraic expresson.
\n(a) 2z
\n(b) z2<\/sup>
\n(c) 2z
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) z2<\/sup>
\nProduct of z with z is z2<\/sup>.<\/p>\n<\/details>\n
\nQuestion 9.
\nWhat is the difference between 3a + 2b and \u22122a \u2212 5b?
\n(a) 5a + 7b
\n(b) – 5a – 7b
\n(c) 5a – 7b
\n(d) a – 3b<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a) 5a + 7b<\/p>\n<\/details>\n
\nQuestion 10.
\nAdd 3 mn, -5 mn, 8 mn, -4mn.
\n(a) 2 mn
\n(b) 20 mn
\n(c) -2 mn
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a) 2 mn
\n3 mn and 8 mn are positive so sum of -5 mn and -4mn is subtracted from sum of 3 mn and 8 mn.<\/p>\n<\/details>\n
\nQuestion 11.
\nIdentify, in the following expressions, terms which are not constants : xy + 4.
\n(a) xy
\n(b) 4
\n(c) x
\n(d) y<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a) xy
\nValues of xy are variable. Therefore these are not constant.<\/p>\n<\/details>\n
\nQuestion 12.
\nAn expression which contains two unlike terms is called _______.
\n(a) binomial
\n(b) monomial
\n(c) trinomial
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a) binomial<\/p>\n<\/details>\n
\nQuestion 13.
\nGet the algebraic expression of subtraction of z from y.
\n(a) z – y
\n(b) y – z
\n(c) – z + y
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) y – z
\nz is subtracted from y.<\/p>\n<\/details>\n
\nQuestion 14.
\nA and B are polynomials and each is the additive inverse of the other. What does it mean?
\n(a) A = B
\n(b) A+B is a zero polynomial.
\n(c) A\u2212B is a zero polynomial.
\n(d) A\u2212B = B\u2212A<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) A+B is a zero polynomial.<\/p>\n<\/details>\n
\nQuestion 15.
\nFind the value of 7a – 4b if a = 3, b = 2.
\n(a) 17
\n(b) 29
\n(c) 13
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (c) 13
\n7\u00d73 – 4\u00d72 = 21 – 8 = 13.<\/p>\n<\/details>\n
\nQuestion 16.
\nGet the algebraic expressions for subtraction of z from y.
\n(a) y \u00d7 z
\n(b) y \u2013 z
\n(c) y + z
\n(d) \\(\\frac { y }{ z }\\)<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) y \u2013 z<\/p>\n<\/details>\n
\nQuestion 17.
\nWhat is the co-efficient ofy in the given algebraic expression 8 + yz.
\n(a) 8
\n(b) 1
\n(c) z
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (c) z
\nAs term with factory is yz. Therefore, co-efficient of 2 is co-efficient of y.<\/p>\n<\/details>\n
\nQuestion 18.
\nWhat are the coefficients of y in the expression 4x \u2013 3y?
\n(a) -4
\n(b) -3
\n(c) 3
\n(d) 4<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) -3<\/p>\n<\/details>\n
\nQuestion 19.
\nWrite the term which contains y2<\/sup> in expression 5y2<\/sup> + 7x.
\n(a) 5
\n(b) 5y2<\/sup>
\n(c) 7
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) 5y2<\/sup>
\ny2<\/sup> is with constant 5.<\/p>\n<\/details>\n
\nQuestion 20.
\nSimplify these expressions and find their values, if x = 3, a = \u2013 1, b = \u2013 2.
\n3x \u2013 5a \u2013 x2 + 9b
\n(a) -13
\n(b) 15
\n(c) 13
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a) -13<\/p>\n<\/details>\n
\nQuestion 21.
\nIdentify the co-efficient of x in the given expression : 4x – 3y.
\n(a) 4
\n(b) -3
\n(c) 4x
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a) 4
\nAs term with factor x is 4x therefore, co-efficient of x is 4.<\/p>\n<\/details>\n
\nQuestion 22.
\nThe sum of mn + 5 \u2013 2 and mn+3 is
\n(a) 2mn + 6
\n(b) mn + 6
\n(c) 2mn \u2013 6
\n(d) mn \u2013 6<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a) 2mn + 6<\/p>\n<\/details>\n
\nQuestion 23.
\nFind the value of x + 4 at x = 2.
\n(a) 2
\n(b) 6
\n(c) 4
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) 6
\nAs x = 2 \u2234 Given expression becomes 2 + 4 = 6.<\/p>\n<\/details>\n
\nQuestion 24.
\nWhat are the coefficients of y in the expression yz2<\/sup>+ 5?
\n(a) z
\n(b) z2<\/sup>
\n(c) 1
\n(d) 5<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) z2<\/sup><\/p>\n<\/details>\n
\nQuestion 25.
\nWrite the numerical co-efficients of 100 m + 1000 n.
\n(a) 100, 1000
\n(b) 100
\n(c) 1000
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a) 100, 1000
\nBoth terms have variable so numerical co-efficients are 100,1000.<\/p>\n<\/details>\n
\nQuestion 26.
\nSimplify combining like terms: 3a \u2013 2b \u2013 ab \u2013 (a \u2013 b + ab) + 3ab + b \u2013 a
\n(a) a – ab
\n(b) a + ab
\n(c) a + b
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) a + ab<\/p>\n<\/details>\n
\nQuestion 27.
\nNumbers x and y when both squared and added, write it in algebraic expression.
\n(a) 2x + 2y
\n(b) x + y
\n(c) x2<\/sup> + y2<\/sup>
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (c) x2<\/sup> + y2<\/sup>
\nSquare of x and square of y are x2<\/sup> and y2<\/sup>. Sum is x2<\/sup> + y2<\/sup>.<\/p>\n<\/details>\n
\nQuestion 28.
\nThe length and breadth of a rectangular plot are I and b. Two rectangular paths each of width W run inside the plot one parallel to the length and the other parallel to the breadth. What is the total area of the paths?
\n(a) (l + w)(b + w) \u2212 lb
\n(b) lb \u2212 (l \u2212 w)(b \u2212 w)
\n(c) (l + b \u2212 w)w
\n(d) lb \u2212 (l \u2212 2w)(b \u2212 2w)<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (c) (l + b \u2212 w)w<\/p>\n<\/details>\n
\nQuestion 29.
\nIn the above identify numerical co-efficient of variables.
\n(a) 4
\n(b) y
\n(c) 1
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (c) 1
\nIf there is not any co-efficient with variables then 1 is always numerical co-efficient of variables.<\/p>\n<\/details>\n
\nQuestion 30.
\nFind the value of x + 4 for x = 2.
\n(a) 6
\n(b) 8
\n(c) 4
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a) 6<\/p>\n<\/details>\n
\nQuestion 31.
\nIdentify terms in the expression x – 3.
\n(a) x, -3
\n(b) x, 3
\n(c) 1, -3
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a) x, -3
\nx, -3 are terms of given expression.<\/p>\n<\/details>\n
\nQuestion 32.
\nIn a two digit number, the units digit is x and tens digit is (x+3). What is the sum of the digits in the number?
\n(a) 11x+3
\n(b) 2x+3
\n(c) 3+x
\n(d) 11x+30<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) 2x+3<\/p>\n<\/details>\n
\nQuestion 33.
\nWrite algebraic expression of one half of the sum of numbers x and y.
\n(a) \\(\\frac { 1 }{ 2 }\\)(x + y)
\n(b) \\(\\frac{x}{2}+y\\)
\n(c) \\(x+\\frac{y}{2}\\)
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a) \\(\\frac { 1 }{ 2 }\\)(x + y)
\nSum of x and y is divided by 2.<\/p>\n<\/details>\n
\nQuestion 34.
\nThe constant term in the expression 1 + x2<\/sup>+ x is
\n(a) 1
\n(b) x
\n(c) x2<\/sup>
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a) 1<\/p>\n<\/details>\n
\nQuestion 35.
\nWhen a certain number, ‘m’ is divided by 5 and added to 8, the result is equal to thrice the number subtracted from 4. What is the value of ‘m?
\n(a) 2
\n(b) \\(\\frac { 4 }{ 3 }\\)
\n(c) \u22121
\n(d) \\(\\frac { 30 }{ 7 }\\)<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (d) \\(\\frac { 30 }{ 7 }\\)<\/p>\n<\/details>\n
\nState whether the given statements are True or False.<\/span><\/p>\nQuestion 1.
\nA variable can take various values.<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: True<\/p>\n<\/details>\n
\nQuestion 2.
\nAn expression with only one term is called a monomial.<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: True<\/p>\n<\/details>\n
\nQuestion 3.
\nA constant does not have a fixed value.<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: False<\/p>\n<\/details>\n
\nQuestion 4.
\nTerms 2xy and 4 are like terms.<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: False<\/p>\n<\/details>\n
\nComplete the following table :<\/span><\/p>\n<\/p>\n\nAnswer<\/span><\/summary>\nAnswer:
\n(i) 4
\n(ii) -1
\n(iii) y2<\/sup>
\n(iv) -5z<\/p>\n<\/details>\n
\nMatch the following :<\/span><\/p>\n\n\n\n1. 7x, 12y<\/td>\n | (a) Like terms<\/td>\n<\/tr>\n |
\n2. 15x, -21x<\/td>\n | (b) Unlike terms<\/td>\n<\/tr>\n |
\n3. -4ab, 7ba<\/td>\n | (c) Unlike terms<\/td>\n<\/tr>\n |
\n4. 6y2<\/sup>, 9x2<\/sup>y<\/td>\n(d) Like terms<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\nAnswer<\/span><\/summary>\nAnswer:<\/p>\n \n\n\n1. 7x, 12y<\/td>\n | (c) Unlike terms<\/td>\n<\/tr>\n | \n2. 15x, -21x<\/td>\n | (a) Like terms<\/td>\n<\/tr>\n | \n3. -4ab, 7ba<\/td>\n | (d) Like terms<\/td>\n<\/tr>\n | \n4. 6y2<\/sup>, 9x2<\/sup>y<\/td>\n(b) Unlike terms<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/details>\n \nMatch the following :<\/span><\/p>\n\n\n\n1. 4y – 7z<\/td>\n | (a) Monomial<\/td>\n<\/tr>\n | \n2. y2<\/sup><\/td>\n(b) Monomial<\/td>\n<\/tr>\n | \n3. x + y – xy<\/td>\n | (c) Binomial<\/td>\n<\/tr>\n | \n4. 100<\/td>\n | (d) Trinomial<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\nAnswer<\/span><\/summary>\nAnswer:<\/p>\n \n\n\n1. 4y – 7z<\/td>\n | (c) Binomial<\/td>\n<\/tr>\n | \n2. y2<\/sup><\/td>\n(a) Monomial<\/td>\n<\/tr>\n | \n3. x + y – xy<\/td>\n | (d) Trinomial<\/td>\n<\/tr>\n | \n4. 100<\/td>\n | (b) Monomial<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/details>\n \nComplete the following table :<\/span><\/p>\n<\/p>\n\n
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