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Cube and Cuboid - Verbal and Reasoning

Directions to SolveThere are 128 cubes with me which are coloured according to two schemes viz.
  1. 64 cubes each having two red adjacent faces and one yellow and other blue on their opposite faces while green on the rest.
  2. 64 cubes each having two adjacent blue faces and one red and other green on their opposite faces, while red on the rest. They are then mixed up.
Q1:

What is the total number of red faces ?

A 0

B 64

C 320

D 128

ANS:C - 320

Explanation: No. of red faces among first 64 cubes = 128 No. of red faces among second 64 cubes = 192 Therefore, total number of red faces = 128 + 192 = 320