Data Handling For Class 7 Maths MCQ Questions

Q 1 – The difference between the upper and lower limit is called
(a) group

(b) class size

 (c) class interval

(d) class mark      

Q 2 – In a data, 10 numbers are arranged in increasing order. If the 7th entry is increased by 4, by how much does the median increase?
(a) Zero
(b) 4
(c) 6
(d) 5

Q 3 – A kennel can accommodate 12 dogs that weigh (in pounds) 6, 14, 23, 17, 19, 27, 39, 7, 33, 4, 11, and 13. Find the range of their weights.
(a) 39 pounds

(b) 35 pounds

(c) 37 pounds

(d) None of these                                          

Q 4 – A process which results in some well defined outcome is known as:
(a) outcome
(b) event
(c) experiment
(d) frequency

 Q 5 – The average weight of a sample of 10 apples is 52 g. Later it was found that the weighing machine had shown the weight of each apple 10 g less. What is the correct average weight of an apple?
(a) 62 g
(b) 54 g
(c) 56 g
(d) 52 g

Q 6 – The sum of the number of tourists visiting on Sunday and Friday is
(a) 160
(b) 60
(c) 220
(d) 100

Q 7 – What is the median of the data 46, 64, 87, 41,58,77, 35, 90, 55, 33, 92?
(a) 87
(b) 77
(c) 58
(d) 60.2

Q 8 – Which of the following is true about mean?
(a) It occurs most frequently.
(b) It divides observations into two equal parts.
(c) It is representative of the whole group.
(d) It is the sum of observations.

Q 9 – The rainfall (in mm) in a city on 7 days of a certain week was recorded as follows:

  1. On how many days was the rainfall less than 6 mm?
    (a) 0
    (b) 3
    (c) 6
    (d) 7

Q 10 – The difference between the upper and lower limit is called
(a) group
(b) class size
(c) class interval
(d) class mark

Q 11 – The 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:
(a) 50
(b) 60
(c) 70
(d) 65

Q 12 – A die is thrown. What is the probability of getting 1?

  1. 0
  2. 1
  3. 1 / 2
  4. 1 / 6

Q 13 – The probability of an experiment cannot be greater than :
(a) 0

(b) 0.5

(c) 1

(d) 2

Q 14 – When a coin is thrown, total number of possible outcomes is ______.
(a) 5
(b) 2
(c) 6
(d) None of these

Q 15 – Represent the frequency: 29 in Tally Marks.

Q 16 – Hari 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 ?

  1. 6 / 6
  2. 1 / 6
  3. 4 / 6
  4. 1 / 2

Q 17 – The mean of 6, y, 7, x and 14 is 8. Which of the following is true?
(a) x+y = 13
(b) x-y = 13
(c) 2x+3y = 13
(d) x2 +y = 15

Q 18 – Find the mean weight of the data set shown. 5 kg, 43 kg, 18 kg, 26 kg, 28 kg, 46 kg, 41 kg, 1 kg
(a) 28 kg
(b) 30 kg
(c) 26 Kg
(d) 27 Kg

Q 19 – Read the following bar graph and answer the following related questions :

1. Who got the maximum marks?
(a) Apala

(b)  Meenu

(c) Saroj

(d) Indu

2. Who got the minimum marks?
(a) Apala
(b) Meenu
(c) Vimla
(d) Indu

3. The diwerence between maximum and minimum marks is
(a) 100
(d) 200
(c) 400
(d) 500

4. The ratio between the marks obtained by Saroj and Vimla is
(a) 1 : 2
(b) 2 : 3
(c) 3 : 4
(d) 1 : 6

5. How many girls have got marks more than 100?
(a) 2
(b) 3
(c) 4
(d) 1

6. Who has got 400 marks?
(a) Vimla

(b) Saroj

(c) Indu

(d) Meenu

7. The difference between the marks obtained by Vimla and Saroj is how many times the difference between the marks obtained by Meenu and Saroj?
(a) 2
(b) 3
(c) 4
(d) 6

8. How many girls have got marks less than 600?
(a) 1
(b) 2
(c) 3
(d) 4

Q 20 –  The mean of five numbers is 27. If one of the numbers is excluded, the mean gets reduced by 2. What is the excluded number?
(a) 35
(b) 27
(c) 25
(d) 40

Q 21 – Mean of the first six prime numbers is
(a) 7.83
(b) 5.83
(c) 6.83
(d) 4.83

Q 22 – The arithmetic mean of Five given numbers is 85. What is their sum?
(a) 425

(b) 85

(c) A number between 85 and 425.

(d) A number greater than 500.

Q 23 – Two dice are thrown, find and number of outcomes.
(a) 12
(b) 6
(c) 36
(d) None of these

Q 24 – The 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. Find the median height of the mountains.
(a) 7850m
(b) 7580m
(c) 8750m
(d) 5780m

Q 25 –  If we represent the following in Tally Marks : .

What would it mean in whole numbers ?

(a) 24
(b) 22
(c) 28
(d) 23

Q 26 –  There 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?
(a) 2 / 5
(b) 3 / 5
(c) 1 / 2
(d) None of these

Q 27 – 27-31 are based on the given table :

Q 28 –  Find the Median of people watching sports
(a) 1240
(b) 470
(c) 510
(d) 430

Q 29 – Which sport is least popular ?
(a) Athletics

(b) Cricket

(c) Basket Ball

(d) Hockey

Q 30 – Find Mean of people participating in sports.
(a) 320
(b) 330
(c) 323
(d) 340

Q 31 – Which sport is most popular ?
(a) Cricket
(b) Basket Ball
(c) Swimming
(d) Hockey

Q 32 – Mode of the observations 1, 2, 2, 4, 4, 5, 6, 7, 7, 7, 8, 8, 9 is :
(a) 2
(b) 4
(c) 7
(d) 8

Q 33 – The median of 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11 is :
(a) 5
(b) 6
(c) 7
(d) 8

Q 34 – On which day is the number of tourists minimum?
(a) Friday
(b) Monday
(c) Thursday
(d) Saturday

Q 35 – A dice is thrown at random. What is the probability of getting of 2?

  1. 1 / 6
  2. 2 / 6
  3. 3 / 6
  4. 4 / 6

Q 36 – What is the mean of x, x+3, x+6, x+9 and x+12?
(a) x+3

(b) x+6

(c) x+9

(d) x+12

Q 37 – Fill in the blanks:

  1. An outcome is the result of an ________
  2. The arrangement of data in a systematic form, generally a table form is called ______
  3. _______ is a number, which tells us how many times does a particular data appears in a given set of data.
  4. The set of numerical facts collected in order to reveal useful information is called _______.
  5. A process which results in well defined …………….. is known as experiment.