1.  How many cubes will have green colour on two sides and rest of the four sides having no colour ?

A. 12
B. 10
C. 8
D. 4

Answer: Option C

Explanation:

There are 16 small cubes attached to the outer walls of the cuboid.

Therefore remaining inner small cubes will be the cubes having two sides green coloured.

So the required number = 24 - 16 = 8