IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 461 - 467 of 929

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Question number: 461

» Statistics and Probability

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Question

Two dice are thrown. What is the probability of obtaining a total of 10 or 11?

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Choice (4) Response

a.

b.

c.

d.

Question number: 462

» Polynomials

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Question

=

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Choice (4) Response

a.

b.

c.

d.

Question number: 463

» Polynomials

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Question

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 464

» Polynomials

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Question

Factor of =

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Choice (4) Response

a.

b.

c.

d.

Question number: 465

» Analytical Reasoning and Logical Reasoning

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Question

Six books P, Q, R, S, T and U are placed side by side. R, Q, T have blue covers and other books have red covers. Only S and are new books and the rest are old, P, R, S are law reports, the rest are Gazetteers. Which two books are old Gazetteers with blue covers?

Choices

Choice (4) Response

a.

Q and U

b.

T and U

c.

Q and T

d.

Q and R

Question number: 466

» Everyday Mathematics

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Question

A cloth merchant has announced rebate in prices. If one needs to have a rebate of Rs. 70, then how many shirts each costing Rs. 60, he should purchase?

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Choice (4) Response

a.

1

b.

c.

d.

Question number: 467

» Everyday Mathematics

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Question

A class starts at 7 a. m. and lasts till 1 p. m. seventh periods are held during this interval. After every period, 5 minutes are given free to the students. The exact duration of each period is ________

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Choice (4) Response

a.

47.14 minutes

b.

47 minutes

c.

47.56 minutes

d.

47.78 minutes