How many cubes of 20 cm edge can be put in a cubical box of 1 m edge.
Answers:
A) 177 cm
B) 125 cm
C) 786 cm
D) 617 cm
E) 187 cm

Rationale: "number of cubes = 100 â ˆ — 100 â ˆ — 100 / 20 â ˆ — 20 â ˆ — 20 = 125 note : 1 m = 100 cm answer : b"
Answer: B