Question

How many small cubes will be formed having no face coloured ?

• A. 27
• B. 8
• C. 16
• D. 24

Answer 1

The correct option is A 27

One side of the big cube = $=\sqrt[3]{3125}=5cm$
No. of small cubes having no face coloured = $={(x-2)}^3$
= ${(5-2)}^3$
= 27