IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 21 - 30 of 1040

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Question number: 21

» Rational Numbers

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MCQ▾

Question

Simplify:

Choices

Choice (4)Response

a.

2

b.

1

c.

3

d.

0

Question number: 22

» Rational Numbers

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MCQ▾

Question

The cost of 8 meters rope is Rs. 15. Find its cost per meter.

Choices

Choice (4)Response

a.

1.87

b.

2.00

c.

1.52

d.

1.25

Question number: 23

» Rational Numbers

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MCQ▾

Question

We divide additive inverse of 2 by their multiplicative inverse of 2. Then answer is_.

Choices

Choice (4)Response

a.

2

b.

-1

c.

1

d.

-4

Question number: 24

» Rational Numbers

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MCQ▾

Question

The value of for which the two rational numbers , are equivalent, is_.

Choices

Choice (4)Response

a.

1

b.

c.

d.

Question number: 25

» Rational Numbers

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MCQ▾

Question

Solve the expression , If value of a = 1 and b = 0

Choices

Choice (4)Response

a.

1

b.

-1

c.

d.

0

Question number: 26

» Rational Numbers

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MCQ▾

Question

The value of for which the two rational numbers , are equivalent, is_.

Choices

Choice (4)Response

a.

1

b.

3

c.

2

d.

0

Question number: 27

» Rational Numbers

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MCQ▾

Question

A rational number between 0.30 and 0.40 is

Choices

Choice (4)Response

a.

b.

c.

d.

All of the above

Question number: 28

» Rational Numbers

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MCQ▾

Question

What should be divided to to get

Choices

Choice (4)Response

a.

2

b.

0

c.

d.

1

Question number: 29

» Rational Numbers

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MCQ▾

Question

The rational number which is not lying between and 0.5 is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 30

» Rational Numbers

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MCQ▾

Question

The rational number which is not lying between and is

Choices

Choice (4)Response

a.

b.

c.

d.

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