Question

How many small cubes are there whose three faces are coloured ?

• A. 4
• B. 8
• C. 16
• D. 24

Answer 1

The correct option is B 8

There are 64 small cubes.
Hence one side of the big cube $=\sqrt[3]{364}=4cm$.
Number of small cubes having three faces coloured = No. of corners = 8