# IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 1 - 12 of 968

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## Question 1

### Question

MCQ▾

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 2

### Question

MCQ▾

Value of is ________

### Choices

Choice (4)Response

a.

4

b.

c.

d.

## Question 3

### Question

MCQ▾

Rationalizing factor of is ________

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 4

MCQ▾

________

### Choices

Choice (4)Response

a.

43

b.

41

c.

48

d.

11

## Question 5

### Question

MCQ▾

Fraction is equal to ________

### Choices

Choice (4)Response

a.

b.

c.

10

d.

## Question 6

### Question

MCQ▾

The 100th root of is ________

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 7

### Question

MCQ▾

The rational number between is ________

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 8

### Question

MCQ▾

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

### Choices

Choice (4)Response

a.

22338

b.

23238

c.

83234

d.

23328

## Question 9

MCQ▾

is________

### Choices

Choice (4)Response

a.

A rational number

b.

An irrational number

c.

Not a real number

d.

An integer

## Question 10

### Question

MCQ▾

are integers, none of which are divisible by

The remainder when

### Choices

Choice (4)Response

a.

1 or 2

b.

0 or 2

c.

1

d.

0

## Question 11

### Question

MCQ▾

Fraction is equal to ________

### Choices

Choice (4)Response

a.

b.

c.

1

d.

## Question 12

MCQ▾

________

### Choices

Choice (4)Response

a.

110

b.

140

c.

150

d.

100