IMO- Mathematics Olympiad Class 7: Questions 487 - 491 of 1012

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Question number: 487

» Everyday Mathematics

MCQ▾

Question

There are 8 marbles in a box with numbers 1 to 8 marked on them. What is the probability of drawing a marble with number 2?

Choices

Choice (4) Response

a.

18

b.

14

c.

15

d.

16

Question number: 488

» Everyday Mathematics

MCQ▾

Question

Four bells toll at intervals of 54 seconds, 46 seconds and 34 seconds respectively. They start ringing together at a particular time. They next toll together after ________.

Choices

Choice (4) Response

a.

5 hours 51 minutes 54 seconds

b.

6 hours 51 minutes 54 seconds

c.

5 hours 15 minutes 45 seconds

d.

6 hours 52 minutes 55 seconds

Question number: 489

» Everyday Mathematics

MCQ▾

Question

I was sitting alone in a park. After a while there came an old man followed by an old lady. They were followed by two couples who were accomplished by a child each. What was the number of total persons present in the park?

Choices

Choice (4) Response

a.

10

b.

11

c.

9

d.

8

Question number: 490

» Everyday Mathematics

MCQ▾

Question

Ishika and her grandfather both had birthdays last week. The sum of their ages is 100 years. Her grandfather’s age is 4 times Ishika’s age. How old is Ishika?

Choices

Choice (4) Response

a.

22 years

b.

25 years

c.

20 years

d.

16 years

Question number: 491

» Everyday Mathematics

MCQ▾

Question

When Krunal travelled 72 km he found that 37th of the entire journey was still left. The length of the total journey is

Choices

Choice (4) Response

a.

129 km

b.

126 km

c.

166 km

d.

130 km

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