Mathematics-Rational Numbers [NSTSE (National Science Talent Search Exam- Unified Council) Class 8]: Questions 1 - 9 of 52

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Question 1

Rational Numbers
Edit

Question

MCQ▾

Express 0.85 as rational number.

Choices

Choice (4)Response
a.
b.
c.
d.

Question 2

Rational Numbers
Edit

Question

MCQ▾

The rational number between and is:

Choices

Choice (4)Response
a.
b.
c.0.22
d.All a. , b. and c. are correct

Question 3

Rational Numbers
Edit

Question

MCQ▾

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 4

Rational Numbers
Edit

Question

MCQ▾

The value of is:

Choices

Choice (4)Response
a.
b.
c.
d.

Question 5

Rational Numbers
Edit

Question

MCQ▾

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 6

Rational Numbers
Edit

Question

MCQ▾

Express as rational number.

Choices

Choice (4)Response
a.
b.
c.
d.All of the above

Question 7

Rational Numbers
Edit

Question

MCQ▾

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 8

Rational Numbers
Edit

Question

MCQ▾

Express 0.103 as rational number.

Choices

Choice (4)Response
a.
b.
c.
d.

Question 9

Rational Numbers
Edit

Question

MCQ▾

Which step in the following problem is wrong?

Step – 1:

Step – 2:

Step – 3:

Step – 4:

Choices

Choice (4)Response
a.Step – 1
b.Step – 2
c.Step – 4
d.Step – 3