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Cube and Cuboid - Verbal and Reasoning

Directions to SolveThe following questions are based on the information given below:
  1. All the faces of cubes are painted with red colour.
  2. The cubes is cut into 64 equal small cubes.
Q1:

How many small cubes are there whose two adjacent faces are coloured red ?

A 0

B 8

C 16

D 24

ANS:D - 24

Number of small cubes having two adjacent faces coloured red = (x - 2) x No. of edges = (4 - 2) x 12 = 24