IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 152 - 162 of 1042

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Question 152

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Question

MCQ▾

If , then equals________

Choices

Choice (4)Response
a.20
b.12
c.19
d.13

Question 153

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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.6 and 7
d.9 and 10

Question 154

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Question

MCQ▾

The greatest three digit number, which is a perfect square is________.

Choices

Choice (4)Response
a.961
b.905
c.925
d.984

Question 155

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Question

MCQ▾

If , then can be

Choices

Choice (4)Response
a.11
b.13
c.12
d.20

Question 156

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Question

MCQ▾

If then value of is________.

Choices

Choice (4)Response
a.0.4
b.0.1
c.0.3
d.0.2

Question 157

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Question

MCQ▾

Evaluate

Choices

Choice (4)Response
a.13.5
b.11.2
c.15.7
d.12.00

Question 158

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Question

MCQ▾

Square root of any number is________.

Choices

Choice (4)Response
a.Always positive
b.Positive or negative
c.Always negative
d.All of the above

Question 159

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Question

MCQ▾

Which of the following is a perfect square?

Choices

Choice (4)Response
a.1777
b.1638
c.2500
d.23457

Question 160

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Question

MCQ▾

Square root of 1471369 is________.

Choices

Choice (4)Response
a.1213
b.2131
c.1123
d.1312

Question 161

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Question

MCQ▾

If , then can be

Choices

Choice (4)Response
a.15
b.12
c.7
d.13

Question 162

Edit

Question

MCQ▾

The area of a square field is sq. m. The length of each side of the field is ________.

Choices

Choice (4)Response
a.2.30
b.2.50
c.4.00
d.1.92