Everyday Mathematics (IMO- Mathematics Olympiad Class 9): Questions 69 - 73 of 99

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Question number: 69

» Everyday Mathematics

MCQ▾

Question

A man purchased two clocks X and Y at a total cost Rs. 1000. He sells X at 40% profit and Y at a loss of 50% and gets the same selling price for both the clocks. What are the purchasing prices of X and Y respectively?

Choices

Choice (4) Response

a.

Rs. 125, Rs. 736.25

b.

Rs. 385.95, Rs. 245.36

c.

Rs. 263.16, Rs. 736.84

d.

Rs. 266, Rs. 600

Question number: 70

» Everyday Mathematics

MCQ▾

Question

Kabir buys an article with 25% discount on its marked price. He makes a profit of 10% by selling it at Rs. 660. The marked price is ________

Choices

Choice (4) Response

a.

Rs. 800

b.

Rs. 685

c.

Rs. 700

d.

Rs. 600

Question number: 71

» Everyday Mathematics

MCQ▾

Question

In a class, the number of boys is more than the number of girls by 12% of the total strength. The ratio of boys to girls is ________

Choices

Choice (4) Response

a.

15:11

b.

14:11

c.

8:11

d.

11: 14

Question number: 72

» Everyday Mathematics

MCQ▾

Question

Suraj’s weight is 4 times more than the weight of Rahul. Their total weight is 110 kg. What is Rahul’s weight?

Choices

Choice (4) Response

a.

22 kg

b.

92 kg

c.

42 kg

d.

52 kg

Question number: 73

» Everyday Mathematics

MCQ▾

Question

Coffee worth Rs. 140 per kg and Rs. 160 per kg are mixed with a third variety in the ratio 1:1:2 . If the mixture is worth Rs. 180 per kg, the price of the third variety per kg will be

Choices

Choice (4) Response

a.

Rs. 220

b.

Rs. 240

c.

Rs. 230

d.

Rs. 210

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