# IMO- Mathematics Olympiad Class 9: Questions 48 - 55 of 919

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 919 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

## Question number: 48

MCQ▾

### Question

The value of equal’s ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 49

MCQ▾

### Question

If , then equals ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

0

## Question number: 50

MCQ▾

### Question

The value of of is ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 51

MCQ▾

### Question

If ‘a’ and ‘b’ are rational numbers and , then a = ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 52

MCQ▾

### Question

If and , then abcd equals ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

25

## Question number: 53

MCQ▾

### Question

can be expressed in rational form as ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 54

MCQ▾

### Question

, find the value of p and q.

### Choices

Choice (4) Response

a.

-5 and 5

b.

-1 and 1

c.

-9 and 3

d.

-3 and 3

## Question number: 55

MCQ▾

### Question

If , find the value of

### Choices

Choice (4) Response

a.

62

b.

52

c.

42

d.

32

f Page