# IMO- Mathematics Olympiad Class 9: Questions 16 - 23 of 919

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## Question number: 16

MCQ▾

### Question

On simplifying , we get ________.

### Choices

Choice (4) Response

a.

2

b.

3

c.

1

d.

4

## Question number: 17

MCQ▾

### Question

The 10th root of is ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 18

MCQ▾

### Question

If , then the value of x is ________.

### Choices

Choice (4) Response

a.

1

b.

4

c.

3

d.

2

## Question number: 19

MCQ▾

### Question

If , then the value of is ________.

### Choices

Choice (4) Response

a.

8

b.

10

c.

7

d.

9

## Question number: 20

MCQ▾

### Question

The rationalizing factor of is ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 21

MCQ▾

### Question

The value of equal to ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 22

MCQ▾

### Question

The 100th root of is ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 23

MCQ▾

### Question

The lowest number between and is ________.

### Choices

Choice (4) Response

a.

b.

c.

Question does not provide sufficient data or is vague

d.

All of the above

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