Everyday Mathematics [IMO Level 1- Mathematics Olympiad (SOF) Class 9]: Questions 82 - 86 of 100

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Question 82

Question MCQ▾

The compound interest on ₹ 100000 at per annum for 2 years 3 months, compound annually is ________

Choices

Choice (4)Response

a.

₹ 51200

b.

₹ 100000

c.

₹ 251200

d.

₹ 151200

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Question 83

Question MCQ▾

If 20 men working 5 hours a day for 10 days can complete a job, how many men working 10 hours a day for 5 days will be needed?

Choices

Choice (4)Response

a.

20

b.

65

c.

50

d.

25

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Question 84

Question MCQ▾

A fan is listed at ₹ 650, with a discount of what additional discount must be offered to the customer to bring the net price to ₹ 452?

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

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Question 85

Question MCQ▾

A man purchased two clocks P and Q at a total cost ₹ 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.

₹ 275, ₹ 425

b.

₹ 266.67, ₹ 533.33

c.

₹ 250.65, ₹ 200.22

d.

₹ 360, ₹ 850

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Question 86

Question MCQ▾

A man purchased two clocks A and B at a total cost ₹ 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.

₹ 275, ₹ 375

b.

₹ 300, ₹ 350

c.

₹ 250, ₹ 400

d.

₹ 225, ₹ 425

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