# Number System (IMO- Mathematics Olympiad (SOF) Class 9): Questions 50 - 59 of 103

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## Question number: 50

» Number System

MCQ▾

### Question

The value of of is ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 51

» Number System

MCQ▾

### Question

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

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 52

» Number System

MCQ▾

### Question

If and , then abcd equals ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

25

## Question number: 53

» Number System

MCQ▾

### Question

can be expressed in rational form as ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 54

» Number System

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

» Number System

MCQ▾

### Question

If , find the value of

### Choices

Choice (4) Response

a.

62

b.

52

c.

42

d.

32

## Question number: 56

» Number System

MCQ▾

### Question

The 1000th root of is ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 57

» Number System

MCQ▾

### Question

On simplifying , we get ________.

### Choices

Choice (4) Response

a.

2

b.

4

c.

1

d.

3

## Question number: 58

» Number System

MCQ▾

### Choices

Choice (4) Response

a.

3

b.

c.

2

d.

1

## Question number: 59

» Number System

MCQ▾

### Question

If , then the value of and is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

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