MCQ Questions for Class 7 Maths with Answers<\/a> during preparation and score maximum marks in the exam. Students can download the Data Handling 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 3 Data Handling Objective Questions.<\/p>\nData Handling Class 7 MCQs Questions with Answers<\/h2>\n
Students are advised to solve the Data Handling Multiple Choice Questions of Class 7 Maths to know different concepts. Practicing the MCQ Questions on Data Handling Class 7 with answers will boost your confidence thereby helping you score well in the exam.<\/p>\n
Explore numerous MCQ Questions of Data Handling Class 7 with answers provided with detailed solutions by looking below.<\/p>\n
Question 1.
\nThe difference between the upper and lower limit is called
\n(a) group
\n(b) class size
\n(c) class interval
\n(d) class mark<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) class size<\/p>\n<\/details>\n
\nQuestion 2.
\nA process which results in some well defined outcome is known as :
\n(a) outcome
\n(b) event
\n(c) experiment
\n(d) frequency<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (c) experiment
\nExperiment is a process which results in some well defined outcomes.<\/p>\n<\/details>\n
\nQuestion 3.
\nWhat is the median of the data 46,64,87, 41,58,77,35,90,55,33,92?
\n(a) 87
\n(b) 77
\n(c) 58
\n(d) 60.2<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (c) 58<\/p>\n<\/details>\n
\nQuestion 4.
\nIn a bar chart, a bar of length 4 cm is drawn. If 1 cm = 1.5 l, what will 4 cm be ?
\n(a) 3 l
\n(b) 6 l
\n(c) 5 l
\n(d) 9 l<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) 6 l
\n1 cm = 1.5 \/, 2 cm = 3 \/, 3 cm = 4.5 l, 4 cm = 6 l.<\/p>\n<\/details>\n
\nQuestion 5.
\nThe mean weight of 100 students in a class is 46 kg. The mean weight of boys is 50 and of girls is 40 kg. Therefore, the number of boys is:
\n(a) 50
\n(b) 60
\n(c) 70
\n(d) 65<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) 60<\/p>\n<\/details>\n
\nQuestion 6.
\nThe probability of an experiment cannot be greater than :
\n(a) 0
\n(b) 0.5
\n(c) 1
\n(d) 2<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (c) 1
\nThe maximum probability an event can have is \\(\\frac { 100 }{ 100 } \\) = \\(\\frac { 1 }{ 1 } \\) = 1<\/p>\n<\/details>\n
\nQuestion 7.
\nThe number of times an observation occurs in a data is called its
\n(a) Range
\n(b) Raw data
\n(c) Interval
\n(d) Frequency<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (d) Frequency<\/p>\n<\/details>\n
\nQuestion 8.
\nSuppose in a game of ludo, the player requires 1, 3, 5 and 6 to be safe. What is the probability of being unsafe ?
\n(a) \\(\\frac{4}{6}\\)
\n(b) \\(\\frac{3}{6}\\)
\n(c) \\(\\frac{2}{6}\\)
\n(d) 1<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (c) \\(\\frac{2}{6}\\)
\nSince the safe places are 4, unsafe places are 2. So probability = \\(\\frac{2}{6}\\)<\/p>\n<\/details>\n
\nQuestion 9.
\nWhen a coin is thrown, total number of possible outcomes is ______.
\n(a) 5
\n(b) 2
\n(c) 6
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) 2<\/p>\n<\/details>\n
\nQuestion 10.
\nRepresent the frequency : 29 in Tally Marks.
\n<\/p>\n\nAnswer<\/span><\/summary>\nAnswer:
\n
\n<\/p>\n<\/details>\n
\nQuestion 11.
\nThere are 2 red, 3 blue and 5 black balls in a bag. A ball is drawn from the bag without looking in to the bag. What is the probability of getting a non-blue ball?
\n(a) \\(\\frac { 3 }{ 5 }\\)
\n(b) \\(\\frac { 7 }{ 10 }\\)
\n(c) \\(\\frac { 2 }{ 5 }\\)
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) \\(\\frac { 7 }{ 10 }\\)<\/p>\n<\/details>\n
\nQuestion 12.
\nHari is playing snakes and ladders. He wants a six on first dice and a four on other so as to win. What is the probability for him to win if 2nd dice already has a 4 ?
\n(a) \\(\\frac{6}{6}\\)
\n(b) \\(\\frac{1}{6}\\)
\n(c) \\(\\frac{4}{6}\\)
\n(d) \\(\\frac{1}{2}\\)<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) \\(\\frac{1}{6}\\)
\nWe require a 6 on the 1st dice. The outcome wanted is one. But dice has 6 outcomes. So probability = ——-<\/p>\n<\/details>\n
\nQuestion 13.
\nThe mean of 6, y, 7, x and 14 is 8. Which of the following is true?
\n(a) x+y = 13
\n(b) x\u2212y = 13
\n(c) 2x+3y = 13
\n(d) x2<\/sup>+y = 15<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a) x+y = 13<\/p>\n<\/details>\n
\nQuestion 14.
\nMedian of odd number of observation is :
\n(a) \\(\\frac { Sum\\quad of\\quad all\\quad observations }{ Total\\quad number\\quad of\\quad observations } \\)
\n(b) Observation that occurs the most time.
\n(c)
\n(d) <\/p>\n\nAnswer<\/span><\/summary>\nAnswer:
\n
\nMedian = \u00a0observation.<\/p>\n<\/details>\n
\nQuestion 15.
\nThere are 2 red, 3 blue and 5 black balls in a bag. A ball is drawn from the bag without looking in to the bag. What is the probability of getting a non-red ball?
\n(a) \\(\\frac { 4 }{ 5 }\\)
\n(b) \\(\\frac { 2 }{ 5 }\\)
\n(c) \\(\\frac { 3 }{ 5 }\\)
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a) \\(\\frac { 4 }{ 5 }\\)<\/p>\n<\/details>\n
\nQuestion 16.
\nIf 1 cm = 15 students, what will be the length of line for 90 students ?
\n(a) 4 cm
\n(b) 6 cm
\n(c) 6 students
\n(d) 9 cm<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) 6 cm
\n1 cm = 15 students, 3 cm = 45 students, 6 cm = 90 students.<\/p>\n<\/details>\n
\nQuestion 17.
\nThe mean of five numbers is 27. If one of the numbers is excluded, the mean gets reduced by 2. What is the excluded number?
\n(a) 35
\n(b) 27
\n(c) 25
\n(d) 40<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a) 35<\/p>\n<\/details>\n
\nQuestion 18.
\nFind the mean if the sum of 18 observations is 90.
\n(a) 5
\n(b) 4
\n(c) 6
\n(d) 9<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a) 5
\nmean = \\(\\frac { Sum\\quad of\\quad all\\quad observations }{ Total\\quad number\\quad of\\quad observations } \\) = \\(\\frac { 90 }{ 18 } \\)<\/p>\n<\/details>\n
\nQuestion 19.
\nThe arithmetic mean of five given numbers is 85. What is their sum?
\n(a) 425
\n(b) 85
\n(c) A number between 85 and 425.
\n(d) A number greater than 500.<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a) 425<\/p>\n<\/details>\n
\nQuestion 20.
\nWhat is the probability of getting a sum of 13 when 2 dice are rolled ?
\n(a) \\(\\frac{13}{12}\\)
\n(b) \\(\\frac{1}{12}\\)
\n(c) \\(\\frac{4}{12}\\)
\n(d) none of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (d) none of these
\nTwo dice can give a maximum of 6 + 6 = 12 as outcome.<\/p>\n<\/details>\n
\nQuestion 21.
\nTwo dice are thrown, find and number of outcomes.
\n(a) 12
\n(b) 6
\n(c) 36
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (c) 36<\/p>\n<\/details>\n
\nQuestion 22.
\nIf we represent the following in Tally Marks : .
\nWhat would it mean in whole numbers ?
\n(a) 24
\n(b) 22
\n(c) 28
\n(d) 23<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (d) 23
\n<\/p>\n<\/details>\n
\nQuestion 23.
\nThere are 2 red, 3 blue and 5 black balls in a bag. A ball is drawn from the bag without looking in to the bag. What is the probability of getting a black ball?
\n(a) \\(\\frac { 2 }{ 5 }\\)
\n(b) \\(\\frac { 3 }{ 5 }\\)
\n(c) \\(\\frac { 1 }{ 2 }\\)
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (c) \\(\\frac { 1 }{ 2 }\\)<\/p>\n<\/details>\n
\nQuestion 24.
\nHow many possible outcomes can we get if we toss a coin and throw a dice respectively ?
\n(a) 6, 2
\n(b) 2, 6
\n(c) 1, 3
\n(d) 3, 1<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) 2, 6
\nA coin has 3 sides and hence 2 outcomes and a dice has 6 faces, so 6 outcomes.<\/p>\n<\/details>\n
\nQuestions 25-28 are based on the given table :
\n
\nQuestion 25.
\nFind the Median of people watching sports
\n(a) 1240
\n(b) 470
\n(c) 510
\n(d) 430<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) 470
\nWhen arranged in ascending order, 470 is middle term.<\/p>\n<\/details>\n
\nQuestion 26.
\nWhich sport is least popular ?
\n(a) Athletics
\n(b) Cricket
\n(c) Basket Ball
\n(d) Hockey<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a) Athletics
\nAthletics is watched by 250 people.<\/p>\n<\/details>\n
\nQuestion 27.
\nFind Mean of people participating in sports.
\n(a) 320
\n(b) 330
\n(c) 323
\n(d) 340<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (c) 323
\n\\(\\frac{620 + 320 + 320 + 250 + 105 +}{5}\\) = \\(\\frac{1615}{5}\\) = 323.<\/p>\n<\/details>\n
\nQuestion 28.
\nWhich sport is most popular ?
\n(a) Cricket
\n(b) Basket Ball
\n(c) Swimming
\n(d) Hockey<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a) Cricket
\nCricket is watched by 1240 people.<\/p>\n<\/details>\n
\nQuestion 29.
\nIn the class-interval 70-80, 80 is the
\n(a) lower limit
\n(b) upper limit
\n(c) frequency
\n(d) range<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) upper limit<\/p>\n<\/details>\n
\nQuestion 30.
\nMode of the observations 1, 2, 2, 4, 4, 5, 6, 7, 7, 7, 8, 8, 9 is :
\n(a) 2
\n(b) 4
\n(c) 7
\n(d) 8<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (c) 7
\n7 is repeated the most number of times.<\/p>\n<\/details>\n
\nQuestion 31.
\nThe heights of six mountains are 8200 m, 6000 m, 8600 m, 7500 m, 8800 m and 6500 m. Based on this information, answer the questions given. Rakesh and Sanjay planned to go trekking on any of these mountains. They wrote the heights on chits of paper, shuffled them and picked one. What is the probability that the height picked is the maximum?
\n(a) \\(\\frac { 1 }{ 3 }\\)
\n(b) \\(\\frac { 2 }{ 3 }\\)
\n(c) \\(\\frac { 1 }{ 6 }\\)
\n(d) \\(\\frac { 1 }{ 4 }\\)<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (c) \\(\\frac { 1 }{ 6 }\\)<\/p>\n<\/details>\n
\nQuestion 32.
\n12. The median of 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 is :
\n(a) 5
\n(b) 6
\n(c) 7
\n(d) 8<\/p>\n\nAnswer<\/span><\/summary>\nAnswer:
\nThere are 11 obs. So Median = \u00a0= 6th obs. = 6.<\/p>\n<\/details>\n
\nQuestion 33.
\nOn which day is the number of tourists minimum?
\n(a) Friday
\n(b) Monday
\n(c) Thursday
\n(d) Saturday<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (a) Friday<\/p>\n<\/details>\n
\nQuestion 34.
\nA dice is thrown at random. What is the probability of getting of 2?
\n(a) \\(\\frac{1}{6}\\)
\n(b) \\(\\frac{2}{6}\\)
\n(c) \\(\\frac{3}{6}\\)
\n(d) \\(\\frac{4}{6}\\)<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (c) \\(\\frac{3}{6}\\)
\n3 outcomes are favourable. So, P = \\(\\frac{3}{6}\\)<\/p>\n<\/details>\n
\nQuestion 35.
\nWe tossed a coin 150 times, 80 tails and 70 heads were obtained. What is the probability of getting tail ?
\n(a) \\(\\frac{70}{150}\\)
\n(b) \\(\\frac{80}{150}\\)
\n(c) \\(\\frac{81}{150}\\)
\n(d) \\(\\frac{81}{151}\\)<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) \\(\\frac{80}{150}\\)
\nSince tail was the outcome 80 times and total outcomes are 150.
\nprobability = \\(\\frac{80}{150}\\)<\/p>\n<\/details>\n
\nQuestion 36.
\nWhen a die is thrown, total number of possible outcomes is ______.
\n(a) 2
\n(b) 6
\n(c) 36
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) 6<\/p>\n<\/details>\n
\nQuestion 37.
\nArithmetic Mean of a set of observations =
\n(a) \\(\\frac { Sum\\quad of\\quad all\\quad observations }{ Total\\quad number\\quad of\\quad observations } \\)
\n(b) sum of all observations
\n(c) \\(\\frac { Total\\quad number\\quad of\\quad observations }{ \\quad Sum\\quad of\\quad all\\quad observations } \\)
\n(d) Total no of observations x 100<\/p>\n\nAnswer<\/span><\/summary>\nAnswer:<\/p>\n
Answer: (a) \\(\\frac { Sum\\quad of\\quad all\\quad observations }{ Total\\quad number\\quad of\\quad observations } \\)
\nMean of a set of observations = \\(\\frac { Sum\\quad of\\quad all\\quad observations }{ Total number of observations } \\)<\/p>\n<\/details>\n
\nQuestion 38.
\nIn a given data, arranged in an ascending or descending order, what gives the middle observation ?
\n(a) Mode
\n(b) Mean
\n(c) Median
\n(d) None of these<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (c) Median
\nmedian = \u00a0observations. This means that the middle term will be the mean.<\/p>\n<\/details>\n
\nQuestion 39.
\nWhat is the mean of x, x+3, x+6, x+9 and x+12?
\n(a) x+3
\n(b) x+6
\n(c) x+9
\n(d) x+12<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) x+6<\/p>\n<\/details>\n
\nQuestion 40.
\nFind the median of data : 24, 36, 46, 17
\n(a) 24
\n(b) 26
\n(c) 27
\n(d) 25<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (d) 25
\n17, 18, 24, 25, 35, 36, 46 are in ascending order.
\nMedian = . = 4th obs. = 25<\/p>\n<\/details>\n
\nQuestions 41 – 45 are based on the table given below. The performance of a student in 1st term and 2nd term is given. Read the data carefully and answer the following questions :
\n
\nQuestion 41.
\nWhat is the Median for 1st term marks ?
\n(a) 67
\n(b) 72
\n(c) 73
\n(d) 81<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (c) 73
\nWhen the 1st term marks are arranged in ascending order, 73 is the middle term.<\/p>\n<\/details>\n
\nQuestion 42.
\nIn which subject has the marks of the child decreased ?
\n(a) English
\n(b) Hindi
\n(c) Maths
\n(d) Science<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) Hindi
\nHis marks decreased by 7 in Hindi.<\/p>\n<\/details>\n
\nQuestion 43.
\nIn which subject, has the child improved his performance the most ?
\n(a) English
\n(b) Hindi
\n(c) Maths
\n(d) Science<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (c) Maths
\nHe improved by 7 marks in Maths.<\/p>\n<\/details>\n
\nQuestion 44.
\nWhat is the Mean for 2nd Term marks ?
\n(a) 70
\n(b) 75
\n(c) 78
\n(d) 80<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (c) 78
\n\\(\\frac{70 + 65 + 95 + 85 + 75}{5}\\) = \\(\\frac{390}{5}\\) = 78<\/p>\n<\/details>\n
\nQuestion 45.
\nIn which of the following, the improvement is least ?
\n(a) English
\n(b) Maths
\n(c) Science
\n(d) S. Science<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (d) S. Science
\nHe increased by only 2 marks in S. Science.<\/p>\n<\/details>\n
\nQuestion 46.
\nWhich of the following is correct about mode?
\n(a) It is central.
\n(b) It occurs most frequently.
\n(c) It lies between the maximum and minimum observations.
\n(d) It is the average of the two middle terms.<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) It occurs most frequently.<\/p>\n<\/details>\n
\nQuestion 47.
\nA coin is tossed to decide which team starts the game. What is the probability that team x starts it ?
\n(a) 1
\n(b) \\(\\frac{1}{2}\\)
\n(c) \\(\\frac{2}{1}\\)
\n(d) 0<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) \\(\\frac{1}{2}\\)
\nBoth the teams have 50% chances of winning the toss. \\(\\frac{50}{100}\\) = \\(\\frac{1}{2}\\)<\/p>\n<\/details>\n
\nQuestion 48.
\nFind the mode of given set of numbers : 1, 1, 2, 4, 3, 2, 1, 2, 2, 4.
\n(a) 3
\n(b) 2
\n(c) 4
\n(d) 1<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: (b) 2
\n2 occurs most the times.<\/p>\n<\/details>\n
\nFill in the blanks:<\/span><\/p>\n1. A bar graph is a …………. of numerical data.<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: pictorial representation<\/p>\n<\/details>\n
\n2. An outcome is the result of an …………….<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: experiment<\/p>\n<\/details>\n
\n3. The arrangement of data in a systematic form, generally a table form is called …………….<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: tabulation<\/p>\n<\/details>\n
\n4. An ………… is something that happens.<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: event<\/p>\n<\/details>\n
\n5. ………………. is a number, which tells us how many times does a particular data appears in a given set of data.<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: Frequency<\/p>\n<\/details>\n
\n6. It is ………….. for sun to rise in west.<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: not possible<\/p>\n<\/details>\n
\n7. The set of numerical facts collected in order to reveal useful information is called ……………<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: data<\/p>\n<\/details>\n
\n8. A process which results in well defined …………….. is known as experiment.<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: outcome<\/p>\n<\/details>\n
\nMatch the following:<\/span><\/p>\nQuestion 1.<\/p>\n
\n\n\n1. Mean<\/td>\n | (a) Number that occurs most of the times<\/td>\n<\/tr>\n |
\n2. Mode<\/td>\n | (b) \\(\\frac{n+1}{2}\\)th observation<\/td>\n<\/tr>\n |
\n3. Median<\/td>\n | (c) \\(\\frac { Sum\\quad of\\quad all\\quad observations }{ Total\\quad number\\quad of\\quad observations } \\)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\nAnswer<\/span><\/summary>\nAnswer:<\/p>\n \n\n\n1. Mean<\/td>\n | (c) \\(\\frac { Sum\\quad of\\quad all\\quad observations }{ Total\\quad number\\quad of\\quad observations } \\)<\/td>\n<\/tr>\n | \n2. Mode<\/td>\n | (a) Number that occurs most of the times<\/td>\n<\/tr>\n | \n3. Median<\/td>\n | (b) \\(\\frac{n+1}{2}\\)th observation<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/details>\n \nState whether the given statements are true or false:<\/span><\/p>\nQuestion 1. \nThe mode is always one of the numbers in a data.<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: True<\/p>\n<\/details>\n \nQuestion 2. \nThe mean is one of the numbers in. a data.<\/p>\n\nAnswer<\/span><\/summary>\nAnswer: False<\/p>\n<\/details>\n \nQuestion 3. \nThe median is always one of numbers in a data.<\/p>\n\n
| |