How many cubes will have 4 coloured sides and two non-coloured sides ?
Options:
(A) 5
(B) 4
(C) 3
(D) 2
(E) 1 Stream of consciousness:
Only 4 cubes situated at the corners of the cuboid will have 4 coloured and 2 non-coloured sides.
Thus, the answer is (B).