# IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 548 - 553 of 968

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## Question number: 548

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MCQ▾

### Question

By selling an article for Rs. 900 a person lost . For what amount should he sell it to make a profit of ?

### Choices

Choice (4)Response

a.

Rs. 1440

b.

Rs. 1650

c.

Rs. 1950

d.

Rs. 1630

## Question number: 549

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MCQ▾

### Question

If 1 man or 2 women or 3 boys can do a piece of work in 44 days, then the same piece of work will be done by 1 man, 1 woman and 1 boy in ________

### Choices

Choice (4)Response

a.

21 days

b.

33 days

c.

26 days

d.

24 days

## Question number: 550

Edit
MCQ▾

### Choices

Choice (4)Response

a.

2

b.

0

c.

3

d.

1

## Question number: 551

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MCQ▾

### Question

Divide Rs. 600 among A, B and C so that Rs. 40 more than of A’s share, Rs. 20 more than of B’s share and Rs. 10 more than of C’s share may all be equal. What is A’s share?

### Choices

Choice (4)Response

a.

Rs. 200

b.

Rs. 150

c.

Rs. 280

d.

Rs. 170

## Question number: 552

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MCQ▾

### Question

Dharma got married 5 years ago. Today her age is times her age at the time of marriage. Her son’s age is times her age. Her son’s age is ________

### Choices

Choice (4)Response

a.

13 years

b.

12 years

c.

10 years

d.

15 years

## Question number: 553

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MCQ▾

### Question

One fourth of a head of cows is in the forest. Twice the square root of the head has gone to mountains, and of the remaining, 15 are on the bank of a river. The total number of cows is ________

### Choices

Choice (4)Response

a.

6

b.

63

c.

36

d.

100

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