IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 502 - 506 of 1022

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Question number: 502

» Everyday Mathematics

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MCQ▾

Question

A drum of food oil is full. When 12 liters of oil is drawn from it, it is full. The capacity of the drum is ________.

Choices

Choice (4)Response

a.

21 liters

b.

Can’t be determined

c.

18 liters

d.

35 liters

Question number: 503

» Everyday Mathematics

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MCQ▾

Question

There are 7 marbles in a box in which 5 are red and 2 are blue. What is the probability of getting a red marble?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 504

» Everyday Mathematics

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MCQ▾

Question

The cost price of ear-rings is Rs. 5200 and the loss percent is . Find the selling price of the ear-rings.

Choices

Choice (4)Response

a.

Rs. 5850

b.

Rs. 4250

c.

Rs. 3850

d.

Rs. 5540

Question number: 505

» Everyday Mathematics

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MCQ▾

Question

Each of two groups of tourists has 60 people. If of the first group and of the second group board buses to travel to a museum, how many more people of the first group board buses than of the second group?

Choices

Choice (4)Response

a.

40

b.

2

c.

5

d.

4

Question number: 506

» Everyday Mathematics

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MCQ▾

Question

Aman’s mother was 21 years old when his sister was born. His father is 8 years older than his mother. Now Aman is 17 years old and his sister is 3 years older than him. What is the present age of Aman’s father?

Choices

Choice (4)Response

a.

50 years

b.

46 years

c.

49 years

d.

47 years

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