Question

If a cube which is painted white on top and red on other 5 sides is cut into 64 identical small cubes, how many of the smaller cubes have just one side painted red and other side unpainted?

Answer 1

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Answer 2

Step-by-step explanation:

Out of these, exclude the cubes which lie on the edges, as they have two or more faces which are painted. Thus, on each face of the original cube, there will be 4*4 = 16 cubes will have only one face