Mathematics-Data Handling [NSTSE (National Science Talent Search Exam- Unified Council) Class 7]: Questions 1 - 8 of 55

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Question 1

Data Handling

Question

MCQ▾

The median for the following frequency distribution is

Showing the Table of Some Class and Frequency Distribution
Class
1234567
Frequency
12251841152032

Choices

Choice (4)Response

a.

20

b.

18

c.

25

d.

32

Question 2

Data Handling

Question

MCQ▾

The average height of 8 people is 158 cm. Later it was found that the height measuring tap had shown the height of each person 6 cm more. The correct average height of a person is

Choices

Choice (4)Response

a.

152 cm

b.

158 cm

c.

172 cm

d.

164 cm

Question 3

Data Handling

Question

MCQ▾

The arithmetic mean of first five negative integers is

Choices

Choice (4)Response

a.

- 4

b.

- 6

c.

- 3

d.

- 5

Passage

Read the following graph and answer the questions given below:

Chart Representing the Data

Question 4 (1 of 3 Based on Passage)

Data Handling

Question

MCQ▾

What are the average marks obtained by the student?

Choices

Choice (4)Response

a.

74

b.

76

c.

96

d.

84

Question 5 (2 of 3 Based on Passage)

Data Handling

Question

MCQ▾

In which subject student scores are best?

Choices

Choice (4)Response

a.

Science

b.

Hindi

c.

Mathematics

d.

English

Question 6 (3 of 3 Based on Passage)

Data Handling

Question

MCQ▾

In which subject is the student scored least?

Choices

Choice (4)Response

a.

Mathematics

b.

English

c.

History

d.

Science

Passage

Read the following graph and answer the questions given below:

Chart Representing the Data

Question 7 (1 of 2 Based on Passage)

Data Handling

Question

MCQ▾

What is the ratio of the highest marks to the lowest marks obtained by the student?

Choices

Choice (4)Response

a.

14: 19

b.

19: 16

c.

19: 14

d.

16: 19

Question 8 (2 of 2 Based on Passage)

Data Handling

Question

MCQ▾

What is the percentage obtained by the student?

Choices

Choice (4)Response

a.

96 %

b.

76 %

c.

74 %

d.

84 %

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