# Ratio and Proportion (IMO- Mathematics Olympiad (SOF) Class 6): Questions 46 - 50 of 80

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## Question number: 46

» Ratio and Proportion

MCQ▾

### Question

X’s money is to Y’s money as 3: 5 and Y’s money is to Z’s money as 7: 9. If X has Rs. 2100, Z has

### Choices

Choice (4) Response

a.

Rs. 2200

b.

Rs. 4500

c.

Rs. 2500

d.

Rs. 3500

## Question number: 47

» Ratio and Proportion

MCQ▾

### Question

What number should be subtracted from each of the numbers 54,71,75 and 99 so that the remainders may be proportional?

### Choices

Choice (4) Response

a.

2

b.

1

c.

3

d.

6

## Question number: 48

» Ratio and Proportion

MCQ▾

### Question

In a mountain climbing training center, 500 persons are trained out of which 355 are selected for international climbing competition. Ratio of non-selected persons to the selected persons is

### Choices

Choice (4) Response

a.

7: 5

b.

5: 7

c.

71: 29

d.

29: 71

## Question number: 49

» Ratio and Proportion

MCQ▾

### Question

Ratio of shaded fraction to whole is________

### Choices

Choice (4) Response

a.

3: 2

b.

1: 2

c.

8: 4

d.

4: 4

## Question number: 50

» Ratio and Proportion

MCQ▾

### Question

Ratio of unshaded fraction to whole is________

### Choices

Choice (4) Response

a.

7: 4

b.

3: 7

c.

7: 3

d.

4: 7

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