Everyday Mathematics (IMO- Mathematics Olympiad Class 10): Questions 40 - 45 of 67

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Question number: 40

» Everyday Mathematics

MCQ▾

Question

If 1 man or 2 women or 3 boys can do a piece of work in 44 days, then the same piece of work will be done by 1 man, 1 woman and 1 boy in ________

Choices

Choice (4) Response

a.

26 days

b.

33 days

c.

21 days

d.

24 days

Question number: 41

» Everyday Mathematics

MCQ▾

Question

Divide Rs. 600 among A, B and C so that Rs. 40 more than Equation of A’s share, Rs. 20 more than Equation of B’s share and Rs. 10 more than Equation of C’s share may all be equal. What is A’s share?

Choices

Choice (4) Response

a.

Rs. 280

b.

Rs. 170

c.

Rs. 200

d.

Rs. 150

Question number: 42

» Everyday Mathematics

MCQ▾

Question

Dharma got married 5 years ago. Today her age is Equation times her age at the time of marriage. Her son’s age is Equation times her age. Her son’s age is ________

Choices

Choice (4) Response

a.

12 years

b.

10 years

c.

13 years

d.

15 years

Question number: 43

» Everyday Mathematics

MCQ▾

Question

One fourth of a head of cows is in the forest. Twice the square root of the head has gone to mountains, and of the remaining, 15 are on the bank of a river. The total number of cows is ________

Choices

Choice (4) Response

a.

63

b.

100

c.

36

d.

6

Question number: 44

» Everyday Mathematics

MCQ▾

Question

P is thrice good a workman as Q and therefore is able to finish a job in 40 days less than Q. Working together they can do it in ________ days.

Choices

Choice (4) Response

a.

15

b.

14

c.

10

d.

16

Question number: 45

» Everyday Mathematics

MCQ▾

Question

A girl calculates that the probability of her winning the first prize in a lottery is 0.15. If 8000 tickets are sold, how many tickets has she bought?

Choices

Choice (4) Response

a.

1600

b.

1200

c.

1800

d.

1400

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