5. In a dice a, b, c and d are written on the adjacent faces, in a clockwise order and e and f at the top and bottom. When c is at the top, what will be at the bottom?
7. Which number will appear at the bottom face in last cube?
8. A solid cube of 4 inches has been painted red, green and black on pairs of opposite faces. It has been cut into one inch cubes . How many cubes have only 3 faces painted?