IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 142 - 151 of 1042

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Question 142

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Question

MCQ▾

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 143

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Question

MCQ▾

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 144

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Question

MCQ▾

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 145

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Question

MCQ▾

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

Choices

Choice (4)Response
a.16
b.81
c.17
d.64

Question 146

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Question

MCQ▾

Square root of is________.

Choices

Choice (4)Response
a.3
b.1
c.0
d.2

Question 147

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Question

MCQ▾

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 148

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Question

MCQ▾

If , then equals________

Choices

Choice (4)Response
a.
b.
c.
d.

Question 149

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Question

MCQ▾

The square root of correct to two decimal places is

Choices

Choice (4)Response
a.2.88
b.2.33
c.1.13
d.2.86

Question 150

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Question

MCQ▾

Evaluate

Choices

Choice (4)Response
a.17.72
b.15
c.15.2
d.11.2

Question 151

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Question

MCQ▾

Squares of an odd numbers is always________.

Choices

Choice (4)Response
a.Odd
b.Even
c.Question does not provide sufficient data or is vague
d.All of the above