A cube has all its faces painted with different colours. It is cut into smaller cubes of equal sizes such that the side
A cube has all its faces painted with different colours. It is cut into smaller cubes of equal sizes such that the side of the small cube is one-fourth the big cube. The number of small cubes with only one of the sides painted is:
(a) 32
(b) 24
(c) 16
(d) 8
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