# IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 55 - 63 of 968

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## Question 55

### Question

MCQ▾

Ascending order of the surds is ________

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 56

### Question

MCQ▾

Descending order of the surds

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 57

### Question

MCQ▾

is integers, none of which are divisible by 9. The remainder when is divided by 9 is ________

### Choices

Choice (4)Response

a.

0 or 1

b.

1 or 2

c.

1

d.

0

## Question 58

### Question

MCQ▾

If , then t is equal to ________

### Choices

Choice (4)Response

a.

b.

c.

d.

## Question 59

### Question

MCQ▾

A ten digit number is a multiple of 11 and 9091. If the second digit from left is 5, then 7th digit from the left of the number is ________

### Choices

Choice (4)Response

a.

9

b.

3

c.

2

d.

5

## Question 60

### Question

MCQ▾

If ‘j’ and ‘k’ are rational numbers and , then k = ________

### Choices

Choice (4)Response

a.

21

b.

12

c.

45

d.

10

## Question 61

MCQ▾

is ________

### Choices

Choice (4)Response

a.

A rational number

b.

Real number

c.

An irrational number

d.

None of the above

## Question 62

### Question

MCQ▾

A twelve digit number is a multiple of 101 and 9901. If the second digit from left is 8, then 8th digit from the left of the number is ________

### Choices

Choice (4)Response

a.

7

b.

6

c.

8

d.

5

## Question 63

### Question

MCQ▾

Which of the following numbers has the terminating decimal representation?

### Choices

Choice (4)Response

a.

b.

c.

d.