Everyday Mathematics (IMO- Mathematics Olympiad Class 10): Questions 1 - 5 of 67

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Question number: 1

» Everyday Mathematics

MCQ▾

Question

If 2 man or 3 women or 4 boys can do a piece of work in 60 days, then the same piece of work will be done by 1 man, 1 woman and 1 boy in ________

Choices

Choice (4) Response

a.

51 days

b.

50 days

c.

49 days

d.

52 days

Question number: 2

» Everyday Mathematics

MCQ▾

Question

Six bells commence tolling together and toll at intervals of 2, 4, 6, 8, 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together?

Choices

Choice (4) Response

a.

16

b.

10

c.

4

d.

15

Question number: 3

» Everyday Mathematics

MCQ▾

Question

Ramesh travels a certain distance at 6 km/hr and reaches 20 min. late. If he travels at 8 km/hr, he reaches 20 min. earlier. The distance he has to travel is ________

Choices

Choice (4) Response

a.

8 km

b.

6 km

c.

7 km

d.

5 km

Question number: 4

» Everyday Mathematics

MCQ▾

Question

X, Y and Z start at the same time in the same direction to run around a circular stadium. X completes a round in 160 seconds, Y in 260 seconds and Z in 200 seconds, all starting at the same point. After what time will they meet again at the starting point?

Choices

Choice (4) Response

a.

346minutes40seconds

b.

336minutes20seconds

c.

258minutes10seconds

d.

246minutes30seconds

Question number: 5

» Everyday Mathematics

MCQ▾

Question

A train 100 meters long moving at a speed of 50 km/hr crosses a train 120 meters long coming from opposite direction in 6 seconds. The speed of second train is ________

Choices

Choice (4) Response

a.

60kmhr

b.

132kmhr

c.

82kmhr

d.

50kmhr

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