Question
Quantitative Ability and Data Interpretation Question on Geometry
The six faces of a wooden cube of side 6 cm are labelled A, B, C, D, E and F respectively. Three of these faces A, B, and C are each adjacent to the other two, and are painted red. The other three faces are not painted. Then, the wooden cube is neatly cut into 216 little cubes of equal size. How many of the little cubes have no sides painted?
A
125
B
135
C
91
D
108
E
100
Answer
125
Explanation
Solution
The correct answer is option (A):125