# IMO- Mathematics Olympiad Class 8: Questions 496 - 502 of 1029

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## Question number: 496

MCQ▾

### Question

The value of when is________.

### Choices

Choice (4) Response

a.

21

b.

24

c.

20

d.

25

## Question number: 497

MCQ▾

### Question

A clothing store is able to purchase 20 coats worth Rs. 500.00 each. If each coat were to cost Rs. 50.00 more, then numbers of coats that will be able to buy with that amount of money is________.

### Choices

Choice (4) Response

a.

18

b.

20

c.

25

d.

16

## Question number: 498

MCQ▾

### Question

A bag contains 25 paise, 10 paise and 5 paise coins in the ratio 2: 3: 4. If their total value is Rs. 20, the number of 5 paise coins is ________.

### Choices

Choice (4) Response

a.

50

b.

80

c.

60

d.

70

## Question number: 499

MCQ▾

### Question

If and, then is equal to________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 500

MCQ▾

### Question

Two numbers are in the ratio 1: 3. If each number is increased by 9, the ratio becomes 3: 5. The numbers are________.

### Choices

Choice (4) Response

a.

13, 14

b.

3.5, 14.7

c.

35, 25

d.

4.5, 13.5

## Question number: 501

MCQ▾

### Question

The value of is ________.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 502

MCQ▾

### Question

The ratio of boys and girls in a school of 660 students is. How many girls should be admitted to make ratio?

### Choices

Choice (4) Response

a.

50

b.

60

c.

40

d.

30

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