Everyday Mathematics (IMO- Mathematics Olympiad Class 9): Questions 85 - 89 of 99

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Question number: 85

» Everyday Mathematics

MCQ▾

Question

A man purchased two clocks P and Q at a total cost Rs. 800. He sells P at profit and Q at a loss of and gets the same selling price for both the clocks. What are the purchasing prices of P and Q respectively?

Choices

Choice (4) Response

a.

Rs. 275, Rs. 425

b.

Rs. 266.67, Rs. 533.33

c.

Rs. 250.65, Rs. 200.22

d.

Rs. 360, Rs. 850

Question number: 86

» Everyday Mathematics

MCQ▾

Question

A man purchased two clocks A and B at a total cost Rs. 650. He sells A at profit and B at a loss of and gets the same selling price for both the clocks. What are the purchasing prices of A and B respectively?

Choices

Choice (4) Response

a.

Rs. 250, Rs. 400

b.

Rs. 225, Rs. 425

c.

Rs. 300, Rs. 350

d.

Rs. 275, Rs. 375

Question number: 87

» Everyday Mathematics

MCQ▾

Question

Age of Smith’s father is 4 times of his age. If 5 years ago, father’s age was 7 times of the age of his son at that time. What is Smith’s father present age?

Choices

Choice (4) Response

a.

51 years

b.

60 years

c.

40 years

d.

45 years

Question number: 88

» Everyday Mathematics

MCQ▾

Question

A and B invest in a business in the ratio. If of the total profit goes to charity and A’s share is Rs. 855, the total profit is ________

Choices

Choice (4) Response

a.

Rs. 1576

b.

Rs. 1425

c.

Rs. 1537.50

d.

Rs. 1500

Question number: 89

» Everyday Mathematics

MCQ▾

Question

Sujal bought ink pen at Rs. 10 each and y getting cards at Rs. 20 each. If the ink pen cost Rs. 30 more than the cards, the equation involving x and y are ________

Choices

Choice (4) Response

a.

b.

c.

d.

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