IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 501 - 505 of 968

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Question number: 501

» Triangle, Circle & Constructions

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MCQ▾

Question

In the adjacent figure, QP and QR are produced to meet RS and PS produced in T and U. then is ________

Figure QP and QR are produced to meet RS & PS produced in T & U

Figure QP and QR Are Produced to Meet RS & PS Produced in T & U

Given the adjacent figure QP and QR are produced to meet RS and PS produced in T and U then find sum of Angles QTR and RUS

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 502

» Statistics & Probability

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MCQ▾

Question

The mean of 10 observations is . By error, one observation was noted as was misread as 24. Then the correct mean is ________

Choices

Choice (4) Response

a.

23

b.

21

c.

25

d.

27

Question number: 503

» Coordinate Geometry

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MCQ▾

Question

The distance between the points and is ________

Choices

Choice (4) Response

a.

2a

b.

3a

c.

a

d.

5a

Question number: 504

» Statistics & Probability

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MCQ▾

Question

A drawer contains 8 red socks, 12 white socks and 10 blue socks. Without looking you draw out a sock and then draw out a second sock without returning the first sock. What is the probability that the first sock and second sock are both white?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 505

» Everyday Mathematics

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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.

50 days

b.

49 days

c.

52 days

d.

51 days