Q77. If the sum of the lengths of the If the sum of the lengths of the edges of a cube is 60, the volume of the cube is:
(a) 1,000
(b) 422
(c) 216
(d) 125
Number of edges in a cube =12;
Given, 12 × (Length of edge) = 60;
Length of edge =5; Volume =53 =125;