A cube of edge 8 cm is cut into cubes each of edge 1 cm. The ratio of the total surface area of one of the small cubes to that of the large cube is equal to:
Choose the correct choice from the following choices
A) 1:25  B) 1:22  C) 1:52  D) 1:64  E) None
Sol.   Required ratio = 6 * 1 * 1 / 6 * 8 * 8 = 1/64 = 1:64.   Answer 1:64
<result>D</result>
A cube of edge 8 cm is cut into cubes each of edge 1 cm. The ratio of the total surface area of one of the small cubes to that of the large cube is equal to: