IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 486 - 492 of 929

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Question number: 486

» Statistics and Probability

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MCQ▾

Question

If a number x is chosen at random from the numbers 1,2, 3 and the number y is selected from 1,4, 9, and then is________

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 487

» Everyday Mathematics

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MCQ▾

Question

A sum was put a simple interest at a certain rate for 3 years. Had it been put at higher rate, it would have fetched Rs. 80 more. The sum is________

Choices

Choice (4) Response

a.

Rs. 750

b.

Rs. 820

c.

Rs. 700

d.

Rs. 940

Question number: 488

» Analytical Reasoning and Logical Reasoning

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MCQ▾

Question

Choose the odd numeral pair/group

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 489

» Analytical Reasoning and Logical Reasoning

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MCQ▾

Question

Which of the following words will come 2nd in the dictionary?

Choices

Choice (4) Response

a.

Fame

b.

Came

c.

Name

d.

Shame

Question number: 490

» Statistics and Probability

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MCQ▾

Question

A contractor employed 18 labourers at Rs. 12 each per day, 10 labourers at Rs. 13.50 each per day, 5 labourers at Rs. 25 each per day and 2 labourers at Rs. 42 each per day. The average wages paid is ________

Choices

Choice (4) Response

a.

Rs. 20

b.

Rs. 24

c.

Rs. 28

d.

Rs. 16

Question number: 491

» Everyday Mathematics

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MCQ▾

Question

A 200 metres long train crosses a man walking at the speed of 9 km/hr in the opposite direction in 9 seconds. The speed of the train in km/hr is ________

Choices

Choice (4) Response

a.

78.56

b.

96.54

c.

66.52

d.

75.84

Question number: 492

» Polynomials

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MCQ▾

Question

How do I obtain P, Q, R from equation

Choices

Choice (4) Response

a.

b.

c.

d.