# Ratio and Proportion (IMO- Mathematics Olympiad Class 6): Questions 21 - 27 of 80

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## Question number: 21

» Ratio and Proportion

MCQ▾

### Question

The values of a and b in the box are respectively ________.

### Choices

Choice (4) Response

a.

4, 52

b.

52, 4

c.

3.5, 56

d.

56, 3.5

## Question number: 22

» Ratio and Proportion

MCQ▾

### Question

In the word MATHEMATICS, the ratio of number of consonants to the number of vowels is

### Choices

Choice (4) Response

a.

4: 7

b.

5: 6

c.

7: 4

d.

6: 5

## Question number: 23

» Ratio and Proportion

MCQ▾

### Question

In the word ENVIRONMENT, the ratio of number of vowels to the number of consonants is

### Choices

Choice (4) Response

a.

5: 6

b.

7: 4

c.

6: 5

d.

4: 7

## Question number: 24

» Ratio and Proportion

MCQ▾

### Question

Two liters of water weighs 0.728 kg and 10 liters of juice weigh 9.10 kg, then the ratio of the weight of water and juice per liter is

### Choices

Choice (4) Response

a.

4: 5

b.

2: 3

c.

5: 4

d.

3: 5

## Question number: 25

» Ratio and Proportion

MCQ▾

### Question

A car travels 345 km in 5 hours and a race car travels 552 km in 3 hours. The ratio of their speeds is

### Choices

Choice (4) Response

a.

5: 8

b.

3: 8

c.

69: 2

d.

23: 184

## Question number: 26

» Ratio and Proportion

MCQ▾

### Question

Share of A, B and C is ________, if Rs. 1953 is divided in .

### Choices

Choice (4) Response

a.

Rs. 630, Rs. 945, Rs. 378

b.

Rs. 945, Rs. 378, Rs. 630

c.

Rs. 378, Rs. 630, Rs. 945

d.

Rs. 945, Rs. 630, Rs. 378

## Question number: 27

» Ratio and Proportion

MCQ▾

### Question

In a , if , then respectively are

### Choices

Choice (4) Response

a.

b.

c.

d.

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