IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 21 - 31 of 1042

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Question 21

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Question

MCQ▾

Simplify:

Choices

Choice (4)Response
a.2
b.1
c.3
d.0

Question 22

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Question

MCQ▾

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 23

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Question

MCQ▾

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 24

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Question

MCQ▾

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

Choices

Choice (4)Response
a.1
b.
c.
d.

Question 25

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Question

MCQ▾

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

Choices

Choice (4)Response
a.1
b.-1
c.
d.0

Question 26

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Question

MCQ▾

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 27

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Question

MCQ▾

A rational number between 0.30 and 0.40 is

Choices

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

Question 28

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Question

MCQ▾

What should be divided to to get

Choices

Choice (4)Response
a.2
b.0
c.
d.1

Question 29

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Question

MCQ▾

The rational number which is not lying between and 0.5 is

Choices

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

Question 30

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Question

MCQ▾

The rational number which is not lying between and is

Choices

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

Question 31

Edit

Question

MCQ▾

Which of the following statement is true?

Choices

Choice (4)Response
a.
b.
c.
d.Question does not provide sufficient data or is vague