Class VIII

The smallest natural number by which 135 must be divided to obtain a perfect cube is 
  1. 15 
What will be the unit digit of the cube of a number ending with 4 ? 
The symbol for cube root is __________ .
  1. √3
  2. 3√
  3. 3√3
  4. 2√3
If the volume of a cube is 125 cm3 then what would be the length of its side? 
  1. 25 
  2. 4  
  3. 15 
A cuboid has dimensions 5cm , 2cm, 5cm .How many such cuboid will be needed to form a cube ?
  1. 20
  2. 10
  3. 5
  4. 2
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