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 114 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 50% on Rs. 1000 and two successive discounts of 46%and4% 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 30% and 20% , 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 14:15 and their annual profits were in the ratio 7:6 . 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 15:10 and their annual profits were in the ratio 15:5 . 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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