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 Equation 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 Equation on Rs. 1000 and two successive discounts of Equation 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 Equation and Equation , 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 Equation and their annual profits were in the ratio Equation . 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 Equation and their annual profits were in the ratio Equation . 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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