Class 7 Maths Chapter 3 Data Handling test Paper pdf Download set-4:-

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**Chapter 3 Test Paper (04)**

## Class 7 Maths Chapter 3 Test Paper Set-2Text Form:-

__PGRMS Education__

**SAMPLE PAPER (04) **

**CLASS: 7 MAX. MARKS :30 **

**SUBJECT: MATHEMATICS TIME: 1 HOUR**

**CH: 3 (DATA HANDLING) **** **

**General Instructions**:

I. All questions are compulsory.

II. This question paper contains 14 questions divided into four Sections A, B, C and D.

III. Section A has 5 questions of 1 mark each. Section B has 4 questions of 2 marks each. Section C has 3 questions of 3 marks each. and Section D has 2 questions of 4 marks each.

IV. Use of Calculators is not permitted

**Section A**

1.The mean of the first seven natural number is _______ .

a. 2 b. 5 c. 3 d. 4

2. Which observation in the following data has maximum frequency ?

1, 1 , 2 , 4 , 3 , 2 , 1 , 2 , 2 , 4

a. 4 b. 3 c. 1 d. 2

3. Find the median of the data :

21, 15, 6, 25, 18, 13, 20, 9, 8, 12

4. In a given data, arranged in ascending or descending order, the

middle most observation is called _________.

5. When a die is thrown, the probability of getting a number less than is _________.

6**. **Find the median of 9, 25, 18, 15, 6, 16, 8, 22, 21.

7. The scores in mathematics test (out of 25) of 15 students is as follows:

19, 25, 23, 20, 9, 20, 15, 10, 5, 16, 25, 20, 24, 12, 20

Find the mode and median of this data. Are they same?

8.On tossing a coin, the outcome is

(a) neither head nor tail

(b) either head or tail

**Section C**

10. Number of children in six different classes are given below. Represent the data on a bar graph.

Class Fifth Sixth Seventh Eighth Ninth Tenth

Numberof Children 135 120 95 100 90 80

Answer the following questions:

(i) Which class has the maximum Number of children?

(ii) Which class has the minimum number of children?

(iii) Find the ratio of students of class sixth to the students of class eight.

11. Given below are heights of 15 boys of a class measured in cm:

128, 144, 146, 143, 136, 142, 138, 129, 140, 152, 144, 140, 150,

142, 154.

Find

(a) The range of the given data.

(b) The median height of the boys.

(c) What is the maximum height of the boy?

**Section D**

13. The marks in a subject for 12 students are as follows:

31, 37, 35, 38, 42, 23, 17, 18, 35, 25, 35, 29

For the given data, find the

(a) Range

(b) Mean

(c) Median

(d) Mode

14. Observe the following data: Government School, Chandpur Daily Attendance Date : 15.4.2020

Class Total Students Number of Students Present on that Day

VI 90 81

VII 82 76

VIII 95 91

IX 70 65

X 63 62

(a) Draw a double bar graph choosing an appropriate scale. What do you infer from the bar graph?

(b) Which class has the maximum number of students?

(c) In which class, the difference of total students and number of students present is minimum?