IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 1 - 11 of 1042

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Question 1

Question

MCQ▾

The standard form of is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 2

Question

MCQ▾

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

Choices

Choice (4)Response

a.

13

b.

14

c.

11

d.

12

Question 3

Question

MCQ▾

The number which is added to to get is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 4

Question

MCQ▾

Name the property of rational number illustrated by the given statement.

Choices

Choice (4)Response

a.

Distributive

b.

commutative

c.

Associativity

d.

All of the above

Question 5

Question

MCQ▾

The number which is subtracted from to get is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 6

Question

MCQ▾

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

Choices

Choice (4)Response

a.

1

b.

0

c.

d.

2

Question 7

Question

MCQ▾

A rational number between and is _.

Choices

Choice (4)Response

a.

b.

0.23

c.

0.21

d.

All a., b. and c. are correct

Question 8

Question

MCQ▾

If a = 2, and b = 3 then the value of is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 9

Question

MCQ▾

Simplify:

Choices

Choice (4)Response

a.

b.

c.

d.

Question 10

Question

MCQ▾

The sum of the additive inverse of 2 and multiplicative inverse of 3 is_.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 11

Question

MCQ▾

Which of the following statement is false?

Choices

Choice (4)Response

a.

If we take then

b.

If we take then

c.

If we take then

d.

If we take then