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

Access detailed explanations (illustrated with images and videos) to 1040 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time! View Sample Explanation or View Features.

Rs. 450.00 or

How to register?

## Question number: 21

Edit
MCQ▾

Simplify:

### Choices

Choice (4)Response

a.

2

b.

1

c.

3

d.

0

## Question number: 22

Edit
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

Edit
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

Edit
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

Edit
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

Edit
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

Edit
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

Edit
MCQ▾

### Question

What should be divided to to get

### Choices

Choice (4)Response

a.

2

b.

0

c.

d.

1

## Question number: 29

Edit
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

Edit
MCQ▾

### Question

The rational number which is not lying between and is

### Choices

Choice (4)Response

a.

b.

c.

d.

Developed by: