A cube is painted red on all the six sides. It is then cut

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A cube is painted red on all the six sides. It is then cut into 27 equal cubes. How many cubes are coloured on one face only?

1. 0
2. 6
3. 8
4. 18

Correct Option: B

We follow the given pattern :-
On dividing in 27 parts there will be 3 parts of each edge.
One cube of each face will be coloured on only one face.
Therefore, 6 × 1 = 6