IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 140 - 148 of 1040

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Question number: 140

» Square and Square Roots

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True-False▾

Question

Is the Following Statement True or False?

If p and q are perfect squares, then is always a rational number, is the statement true?

Question number: 141

» Square and Square Roots

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MCQ▾

Question

Square root of is________.

Choices

Choice (4) Response

a.

17

b.

11

c.

15

d.

14

Question number: 142

» Square and Square Roots

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MCQ▾

Question

Between which two consecutive whole numbers does lie?

Choices

Choice (4) Response

a.

9 and 10

b.

6 and 7

c.

10 and 11

d.

8 and 9

Question number: 143

» Square and Square Roots

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MCQ▾

Question

Between which two consecutive whole numbers does lie?

Choices

Choice (4) Response

a.

8 and 9

b.

10 and 11

c.

7 and 8

d.

9 and 10

Question number: 144

» Square and Square Roots

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MCQ▾

Question

Find the smallest square number which is exactly divisible by 2,3, 9,15 and 30 is, ________

Choices

Choice (4) Response

a.

100

b.

500

c.

900

d.

180

Question number: 145

» Square and Square Roots

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MCQ▾

Question

The greatest two digit number, which is a perfect square is ________.

Choices

Choice (4) Response

a.

16

b.

81

c.

17

d.

64

Question number: 146

» Square and Square Roots

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MCQ▾

Question

Square root of is________.

Choices

Choice (4) Response

a.

3

b.

1

c.

0

d.

2

Question number: 147

» Square and Square Roots

Edit
MCQ▾

Question

The square root of correct to two decimal places is

Choices

Choice (4) Response

a.

2.33

b.

2.86

c.

2.88

d.

2.74

Question number: 148

» Square and Square Roots

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MCQ▾

Question

If , then equals________

Choices

Choice (4) Response

a.

b.

c.

d.