Fill in the blanks to make the correct statement.
A cube of 5cm is cut into 1cm cubes. The percentage increase in volume after such cutting is _______.
Given,
A Cube of side 5cm is cut into 1cm cubes.
Volume of a cube = 5 × 5 × 5 = 125cm3
Now, the big cube is cut into 1cm cubes.
The number of small cubes = 
Thus, the volume of big cube = the volume of 125 cubes having an edge 1cm
Hence, there is no change in the volume.
30