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CBSE Notes 2011-2012 » Cubes and Cube Roots - Class 8 Maths MCQs (Free Practice Test)

Cubes and Cube Roots - Class 8 Maths MCQs (Free Practice Test)


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A select subset of questions has been made available here.
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Question :

By what least number 4320 be multiplied to obtain a number which is a perfect cube?


Answer :

10
30
20
50


Question :

Volume of a cube is 926 lcm3. Its edge is equal to


Answer :

11cm
21cm
31cm
41


Question :

Cube of 0.2 is


Answer :

0.8
0.08
0.4
none of these


Question :

The cube of any multiple of 2 is always divisible by


Answer :

16
12
8
14


Question :

The largest four digit number which is a perfect cube, is


Answer :

9999
9261
8000
9281


Question :

Cube of a negative integer is always


Answer :

positive
negative
positive or negative
none of these


Question :

Cube of all odd natural numbers is


Answer :

even
odd
even or odd
none of these


Question :

Cube root of 0.000216 is


Answer :

0.6
0.06
0.006
none of these


Question :

Cube of a natural number will never end with the digit


Answer :

0
1
3
none of these


Question :

The cube of a natural number of the form 3x + 2, where x is a positive integer is of the form


Answer :

3x + 1
3x + 2
3x
none of these