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

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Question 225

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

Question

MCQ▾

The value of is ________.

Choices

Choice (4)Response

a.

8

b.

4

c.

5

d.

6

Question 227

Question

MCQ▾

The cube root of is________.

Choices

Choice (4)Response

a.

4

b.

64

c.

9

d.

16

Question 228

Question

MCQ▾

If , then

Choices

Choice (4)Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question 229

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

Question

MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.

Question 231

Question

MCQ▾

=

Choices

Choice (4)Response

a.

b.

c.

d.

Question 232

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

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

Question

MCQ▾

The value of is ________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 235

Question

MCQ▾

The value of is________.

Choices

Choice (4)Response

a.

12

b.

15

c.

14

d.

10

Question 236

Question

MCQ▾

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

Choices

Choice (4)Response

a.

b.

c.

d.