IMO Level 2- Mathematics Olympiad (SOF) Class 8: Questions 291 - 295 of 315

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Question 291

Question

MCQ▾

The difference between the compound interest and the simple interest accrued on an amount of ₹ 18000 in 2 years was ₹ 405. What was the rate of interest p. c. p. a?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 292

Appeared in Year: 2013

Question

MCQ▾

If 18 pumps can raise 2170 tonnes of water in 10 days, working 7 hours a day then in how many days will 16 pumps raise 1736 tonnes of water, working 9 hours a day?

Choices

Choice (4)Response

a.

7

b.

6

c.

9

d.

8

Question 293

Appeared in Year: 2018

Question

MCQ▾

If , then find the value of

Choices

Choice (4)Response

a.

0

b.

1

c.

-1

d.

-4

Question 294

Appeared in Year: 2018

Question

MCQ▾

walks at a uniform rate of 4 km an hour and 4 hours after his start, cycles after him at the uniform rate of 10 km an hour. How far from the starting point will catch ?

Choices

Choice (4)Response

a.

18.6 km

b.

21.4 km

c.

16.7 km

d.

26.7 km

Question 295

Appeared in Year: 2018

Question

MCQ▾

The given pie chart shows how prisha divides her monthly income of ₹ 1500. This year, she receives a pay raise of ₹ 500. She keeps the distribution ratio of her income the same. How much money does she have for clothes and entertainment now?

Clothes and Entertainment

Choices

Choice (4)Response

a.

₹ 875

b.

₹ 950

c.

₹ 1250

d.

₹ 355