IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 225 - 236 of 1042

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Question 225

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Question

MCQ▾

Three numbers are in the ratio of 1: 2: 3. The sum of their cubes is 98784. The numbers are________.

Choices

Choice (4)Response
a.6: 12: 18
b.10: 11: 12
c.
d.15: 30: 45

Question 226

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Question

MCQ▾

The value of is ________.

Choices

Choice (4)Response
a.8
b.4
c.5
d.6

Question 227

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Question

MCQ▾

The cube root of is________.

Choices

Choice (4)Response
a.4
b.64
c.9
d.16

Question 228

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Question

MCQ▾

If, then

Choices

Choice (4)Response
a.
b.
c.
d.Question does not provide sufficient data or is vague

Question 229

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Question

MCQ▾

The cube of an even natural number is________.

Choices

Choice (4)Response
a.Can’t say
b.Odd
c.Even
d.Even or odd

Question 230

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Question

MCQ▾

The volume of a cube whose surface area is , is________.

Choices

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

Question 231

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Question

MCQ▾

=

Choices

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

Question 232

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Question

MCQ▾

The cube of a number is 16 times of then find where

Choices

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

Question 233

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Question

MCQ▾

If, then the value of is________.

Choices

Choice (4)Response
a.-30.2
b.11.1
c.22.7
d.-16.6

Question 234

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Question

MCQ▾

The value of is ________.

Choices

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

Question 235

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Question

MCQ▾

The value of is________.

Choices

Choice (4)Response
a.12
b.15
c.14
d.10

Question 236

Edit

Question

MCQ▾

The volume of a cube whose surface area is , is________.

Choices

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