# Everyday Mathematics (IMO- Mathematics Olympiad Class 9): Questions 21 - 26 of 99

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## Question number: 21

» Everyday Mathematics

MCQ▾

### Question

Hussain’s weight is times more than the weight of Rahim. Their total weight is 90 kg. what is Hussain’s weight?

### Choices

Choice (4) Response

a.

90 kg

b.

20 kg

c.

40 kg

d.

50 kg

## Question number: 22

» Everyday Mathematics

MCQ▾

### Question

The difference between a discount of on Rs. 1000 and two successive discounts of on the same amount is ________

### Choices

Choice (4) Response

a.

Rs. 14.56

b.

Rs. 18.40

c.

Rs. 22

d.

Rs. 17.20

## Question number: 23

» Everyday Mathematics

MCQ▾

### Question

A man purchases an blander whose printed price is Rs. 2200. If he received two successive discounts of and, he paid________

### Choices

Choice (4) Response

a.

Rs. 1121

b.

Rs. 1132

c.

Rs. 1221

d.

Rs. 1232

## Question number: 24

» Everyday Mathematics

MCQ▾

### Question

A and B started a business with initial investments in the ratio and their annual profits were in the ratio. If A invested the money for 10 months, for how many months did B invest his money?

### Choices

Choice (4) Response

a.

6

b.

8

c.

9

d.

7

## Question number: 25

» Everyday Mathematics

MCQ▾

### Question

P and Q started a business with initial investments in the ratio and their annual profits were in the ratio. If P invested the money for 20 months, for how many months did Q invest his money?

### Choices

Choice (4) Response

a.

17

b.

18

c.

19

d.

10

## Question number: 26

» Everyday Mathematics

MCQ▾

### Question

A man walked diagonally across a square plot. Approximately, what was the percent saved by not walking along the edges?

### Choices

Choice (4) Response

a.

33

b.

24

c.

20

d.

30

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