# IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 1 - 9 of 968

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## Question number: 1

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MCQ▾

### Question

If a679b is a five digit number in base 10 and is divisible by 72, then the values of a and b are ________

### Choices

Choice (4) Response

a.

3,2

b.

6,2

c.

2,6

d.

2,3

## Question number: 2

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MCQ▾

### Question

Value of is ________

### Choices

Choice (4) Response

a.

4

b.

c.

d.

## Question number: 3

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MCQ▾

### Question

Rationalizing factor of is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 4

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MCQ▾

________

### Choices

Choice (4) Response

a.

43

b.

41

c.

48

d.

11

## Question number: 5

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MCQ▾

### Question

Fraction is equal to ________

### Choices

Choice (4) Response

a.

b.

c.

10

d.

## Question number: 6

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MCQ▾

### Question

The 100th root of is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 7

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MCQ▾

### Question

The rational number between is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 8

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MCQ▾

### Question

Given that H. C. F, find L. C. M.

### Choices

Choice (4) Response

a.

22338

b.

23238

c.

83234

d.

23328

## Question number: 9

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MCQ▾

is________

### Choices

Choice (4) Response

a.

A rational number

b.

An irrational number

c.

Not a real number

d.

An integer