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
Choices:
A) 30 B) 60 C) 120 D) 150 E) None
Sol. Number of blocks =   160x100x60   20x20x20] = 120.   Answer 120
<result>C</result>
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