1. All the six faces of a cube of edge
5 cm have been painted red and
then it is cut into 125 unit cubes.
The number of cubes having
colourless faces is-
(A) 27
(B) 54
(C) 36
(D) 8
(E) None of these
Answers
Answer:
Very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very very much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much much hard question