Mathematics-Rational Numbers (NSTSE (National Science Talent Search Exam- Unified Council) Class 8): Questions 1 - 8 of 52

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Question number: 1

» Mathematics » Rational Numbers

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Question

Express 0.85 as rational number.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 2

» Mathematics » Rational Numbers

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Question

The rational number between and is:

Choices

Choice (4) Response

a.

b.

c.

0.22

d.

All a. , b. and c. are correct

Question number: 3

» Mathematics » Rational Numbers

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Question

Which of the following statement is false?

Choices

Choice (4) Response

a.

Every fraction is a rational number

b.

Every rational number is a fraction

c.

Every integer is a rational number

d.

Question does not provide sufficient data or is vague

Question number: 4

» Mathematics » Rational Numbers

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Question

The value of is:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 5

» Mathematics » Rational Numbers

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Question

A rational number can be expressed as a terminating decimal if the denominator has factors:

Choices

Choice (4) Response

a.

3 or 5

b.

2 or 5

c.

2,3 or 5

d.

None of the above

Question number: 6

» Mathematics » Rational Numbers

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Question

Express as rational number.

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

Question number: 7

» Mathematics » Rational Numbers

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Question

The given rational numbers are . If these numbers are arranged in the ascending order or descending order, then the middle number is

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 8

» Mathematics » Rational Numbers

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Question

Express 0.103 as rational number.

Choices

Choice (4) Response

a.

b.

c.

d.

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