# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 11 - 20 of 1040

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## Question number: 11

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MCQ▾

### Question

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

## Question number: 12

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MCQ▾

### Question

The rational number which is not lying between and is

### Choices

Choice (4)Response

a.

b.

0.67

c.

2

d.

## Question number: 13

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MCQ▾

### Question

Which of the following statement is true?

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 14

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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: 15

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MCQ▾

### Question

If X = 5, then the value of is

### Choices

Choice (4)Response

a.

-

b.

c.

d.

## Question number: 16

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MCQ▾

### Question

If X= , then is equal to

### Choices

Choice (4)Response

a.

b.

0

c.

1

d.

## Question number: 17

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MCQ▾

### Question

Which of the following statement is false?

### Choices

Choice (4)Response

a.

Every point on the number line is not represents a rational number

b.

c.

The product of rational number and its reciprocal is not zero

d.

Real number is not a rational number

## Question number: 18

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MCQ▾

### Question

The standard form of is

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question number: 19

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MCQ▾

### Question

The multiplicative inverse of 2 is

### Choices

Choice (4)Response

a.

b.

2

c.

0

d.

1

## Question number: 20

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MCQ▾

### Question

Name the property of multiplication of rational numbers illustrated by the given statement.

### Choices

Choice (4)Response

a.

Commutativity

b.