NSTSE (National Science Talent Search Exam- Unified Council) Class 9: Questions 787 - 794 of 2000

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Question number: 787

» Mathematics » Constructions

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MCQ▾

Question

The triangle formed by and is

Choices

Choice (4)Response

a.

An obtuse angle triangle

b.

An acute angle triangle

c.

A right angled triangle

d.

All of the above

Question number: 788

» Mathematics » Statistics

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MCQ▾

Question

The mean of 10 observations is 15.8. By error, one observation was noted as -12 instead of 12. Then the correct mean is

Choices

Choice (4)Response

a.

25.8

b.

18.2

c.

18.5

d.

5.8

Question number: 789

» Mathematics » Constructions

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MCQ▾

Question

In a , if , then the right angle is at

Choices

Choice (4)Response

a.

A

b.

C

c.

B

d.

None of the above

Question number: 790

» Mathematics » Linear Equations in Two Variables

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MCQ▾

Question

The equation of the line parallel to x-axis is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 791

» Mathematics » Number Systems

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MCQ▾

Question

where d, c, b, a are consecutive natural numbers. Then which of the following is true?

Choices

Choice (4)Response

a.

b.

c.

d.

None of the above

Passage

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Created with Highcharts 5.0. 12SubjectsMarks per 100Subjects vs. Marks per 10065659090505075753030Marks per 100EnglishMathematicsHindiScienceHistory0255075100MathematicsMarks per 100: 90

Read the above bar graph and answer the questions below.

Question number: 792 (1 of 4 Based on Passage) Show Passage

» Mathematics » Statistics

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MCQ▾

Question

What are the average marks obtained by the student?

Choices

Choice (4)Response

a.

62

b.

74

c.

58

d.

86

Question number: 793 (2 of 4 Based on Passage) Show Passage

» Mathematics » Statistics

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MCQ▾

Question

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

Choices

Choice (4)Response

a.

b.

1: 3

c.

d.

Question number: 794 (3 of 4 Based on Passage) Show Passage

» Mathematics » Statistics

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MCQ▾

Question

At what subject is the student sharp?

Choices

Choice (4)Response

a.

English

b.

Science

c.

History

d.

Mathematics

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