All the faces of a cube are painted with blue colour. Then it is cut into 125 small equal cubes.
How many small cubes will be formed having only one face coloured ?  Select the correct option:
A) 54  B) 8  C) 16  D) 24  E) 34
no.of small cubes will have only one face painted=(X-2)2*6   Here x=side of the small cube=5   therfore(X-2)2*6=54   54NSWER:54
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All the faces of a cube are painted with blue colour. Then it is cut into 125 small equal cubes.
How many small cubes will be formed having only one face coloured ?