A rectangular box measures internally 1.6 m long, 1 m broad and 60 cm deep. The number of cubical blocks each of edge 20 cm that can be packed inside the box is Choose the most appropriate option:
A) 30 B) 60 C) 120 D) 150 E) none

Rationale: sol . number of blocks = 160 x 100 x 60 20 x 20 x 20 ] = 120 . answer c
Answer: C