# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 12 - 24 of 931

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## Question 12

Edit

### Question

MCQ▾

If x + 1/x = 5, find the value of

### Choices

Choice (4)Response
a.5
b.23
c.4
d.6

## Question 13

Edit

### Question

MCQ▾

The ascending order of the surds is________.

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 14

Edit

### Question

MCQ▾

find the value of p and q.

### Choices

Choice (4)Response
a.-10 and 10
b.-7 and 7
c.-4 and 4
d.-6 and 6

## Question 15

Edit

### Question

MCQ▾

On simplifying , we get ________.

### Choices

Choice (4)Response
a.1
b.3
c.4
d.2

## Question 16

Edit

### Question

MCQ▾

The 10th root of is ________.

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 17

Edit

### Question

MCQ▾

If , then the value of x is ________.

### Choices

Choice (4)Response
a.1
b.2
c.3
d.4

## Question 18

Edit

### Question

MCQ▾

If , then the value of is ________.

### Choices

Choice (4)Response
a.10
b.7
c.9
d.8

## Question 19

Edit

### Question

MCQ▾

The rationalizing factor of is ________.

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 20

Edit

### Question

MCQ▾

The value of equal to ________.

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 21

Edit

### Question

MCQ▾

The 100th root of is ________.

### Choices

Choice (4)Response
a.
b.
c.
d.

## Question 22

Edit

### Question

MCQ▾

The lowest number between and is ________.

### Choices

Choice (4)Response
a.
b.
c.All of the above
d.None of the above

## Question 23

Edit

### Question

MCQ▾

If , find the value of

### Choices

Choice (4)Response
a.6
b.5
c.7
d.8

## Question 24

Edit

### Question

MCQ▾

If and , then is________.

### Choices

Choice (4)Response
a.
b.
c.
d.