IMO- Mathematics Olympiad Class 8: Questions 206 - 214 of 1029

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Question number: 206

» Cube and Cube Roots

MCQ▾

Question

The value of 333553+113 is________.

Choices

Choice (4) Response
a.

129107

b.

129107

c.

151750

d.

151000

Question number: 207

» Cube and Cube Roots

MCQ▾

Question

If 927183=x then the value of x is________.

Choices

Choice (4) Response
a.

313

b.

312

c.

112

d.

212

Question number: 208

» Cube and Cube Roots

MCQ▾

Question

Find the value of 303×123×753 .

Choices

Choice (4) Response
a.

70

b.

50

c.

52

d.

30

Question number: 209

» Cube and Cube Roots

MCQ▾

Question

The value of (13310.008)26 is ________.

Choices

Choice (4) Response
a.

55

b.

85

c.

25

d.

75

Question number: 210

» Cube and Cube Roots

MCQ▾

Question

Find the value of 813×1923×243 .

Choices

Choice (4) Response
a.

50

b.

72

c.

52

d.

70

Question number: 211

» Cube and Cube Roots

MCQ▾

Question

By what least number must 169 be multiplied to make it perfect cube?

Choices

Choice (4) Response
a.

10

b.

14

c.

15

d.

13

Question number: 212

» Cube and Cube Roots

MCQ▾

Question

If 3(a31a3)3=1 , then (a3+1a3)=_____.

Choices

Choice (4) Response
a.

±103

b.

±373

c.

±172

d. None of the above

Question number: 213

» Cube and Cube Roots

MCQ▾

Question

The cube of a number x is 25 times of x then find x where x0andx5.

Choices

Choice (4) Response
a.

2

b.

5

c.

1

d.

4

Question number: 214

» Square and Square Roots

MCQ▾

Question

The value of 483+253403 is________.

Choices

Choice (4) Response
a.

62217

b.

151750

c.

62217

d.

151000

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