IMO- Mathematics Olympiad Class 8: Questions 233 - 240 of 1029

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Question number: 233

» Cube and Cube Roots

MCQ▾

Question

If 49733+0.0643=x , then the value of x is________.

Choices

Choice (4) Response
a.

22.7

b.

17.2

c.

30.2

d.

11.1

Question number: 234

» Cube and Cube Roots

MCQ▾

Question

The value of (3611000)26 is ________.

Choices

Choice (4) Response
a.

310

b.

1110

c.

110

d.

710

Question number: 235

» Cube and Cube Roots

MCQ▾

Question

The value of (1728)(13)(2)2 is________.

Choices

Choice (4) Response
a.

12

b.

15

c.

14

d.

10

Question number: 236

» Cube and Cube Roots

MCQ▾

Question

The volume of a cube whose surface area is 294m2 , is________.

Choices

Choice (4) Response
a.

361m3

b.

216m3

c.

343m3

d.

729m3

Question number: 237

» Cube and Cube Roots

MCQ▾

Question

Two cubes have volume in the ratio 1: 64. The ratio of the area of the face of one to that of the other is________.

Choices

Choice (4) Response
a.

113

b.

116

c.

114

d.

125

Question number: 238

» Cube and Cube Roots

MCQ▾

Question

Two cubes have volume in the ratio 1: 8. The ratio of the area of the face of one to that of the other is________.

Choices

Choice (4) Response
a.

120

b.

14

c.

19

d.

125

Question number: 239

» Cube and Cube Roots

MCQ▾

Question

The length of each side of the cubical box is 2.1 m, its volume is

Choices

Choice (4) Response
a.

9.261×106 cm3

b.

9.261×102 cm3

c.

9.261×109 cm3

d.

92.61×107 cm3

Question number: 240

» Cube and Cube Roots

MCQ▾

Question

If 52512163=x then the value of x is________.

Choices

Choice (4) Response
a.

156

b.

116

c.

256

d.

146

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