# Real Numbers (IMO- Mathematics Olympiad Class 10): Questions 54 - 59 of 89

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## Question number: 54

» Real Numbers

MCQ▾

### Question

Circular field has a circumference of 360 km. two cyclists Sumeet and Samrat start together and can cycle at speeds of 20 km/hr and 24 km/hr respectively round the circular field. After how many hours will they meet again at the starting point?

### Choices

Choice (4) Response

a.

b.

130hrs

c.

90hrs

d.

170hrs

## Question number: 55

» Real Numbers

MCQ▾

### Question

Ascending order of the surds is ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 56

» Real Numbers

MCQ▾

### Question

Descending order of the surds

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 57

» Real Numbers

MCQ▾

### Question

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.

0

c.

1

d.

1 or 2

## Question number: 58

» Real Numbers

MCQ▾

### Question

If , then t is equal to ________

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 59

» Real Numbers

MCQ▾

### Question

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.

5

b.

9

c.

3

d.

2

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