IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 163 - 172 of 1042

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Question 163

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Question

MCQ▾

= ________

Choices

Choice (4)Response
a.13
b.14
c.15
d.17

Question 164

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Question

MCQ▾

If then value of is________.

Choices

Choice (4)Response
a.1/100.5
b.2/100.5
c.4/100.5
d.3/100.5

Question 165

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Question

MCQ▾

If , and value of then

Choices

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

Question 166

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Question

MCQ▾

The number must be subtracted from 2329 to get a perfect square is________.

Choices

Choice (4)Response
a.15
b.10
c.25
d.20

Question 167

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Question

MCQ▾

Square root of is________.

Choices

Choice (4)Response
a.0.4
b.0.5
c.0.1
d.0.2

Question 168

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Question

MCQ▾

A number is multiplied by itself and then 6 is added to the product. If the final result is 175, then find the original number.

Choices

Choice (4)Response
a.13
b.16
c.12
d.14

Question 169

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Question

MCQ▾

A number is multiplied by half to itself and then 5 is subtracted from the product. If the final result is 123, then find the original number.

Choices

Choice (4)Response
a.12
b.11
c.16
d.14

Question 170

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Question

MCQ▾

The number must be subtracted from 6089 to get a perfect square is________.

Choices

Choice (4)Response
a.7
b.8
c.5
d.18

Question 171

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Question

MCQ▾

Find the value of .

Choices

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

Question 172

Edit

Question

MCQ▾

If = 5, then = ________.

Choices

Choice (4)Response
a.100
b.400
c.144
d.169