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
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Question

MCQ▾

The median for the following frequency distribution is

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
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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
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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:

SubjectsMarks per 100Subjects vs. Marks80809595858590907070Subjects vs. MarksEnglishMathematicsHindiScienceHistory0255075100EnglishSubjects vs. Marks: 80

Question 4 (1 of 3 Based on Passage)

Data Handling
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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
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Question

MCQ▾

In which subject is the student scored least?

Choices

Choice (4)Response
a.Mathematics
b.English
c.History
d.Science

Question 6 (3 of 3 Based on Passage)

Data Handling
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Question

MCQ▾

In which subject student scores are best?

Choices

Choice (4)Response
a.Science
b.Hindi
c.Mathematics
d.English

Passage

Read the following graph and answer the questions given below:

SubjectsMarks per 100Subjects vs. Marks80809595858590907070Subjects vs. MarksEnglishMathematicsHindiScienceHistory0255075100HindiSubjects vs. Marks: 85

Question 7 (1 of 2 Based on Passage)

Data Handling
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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
Edit

Question

MCQ▾

What is the percentage obtained by the student?

Choices

Choice (4)Response
a.96%
b.76%
c.74%
d.84%