SSC CHSL 20 Dec 2015 Shift 2 Paper

Question : 111 of 200

Marks: +1, -0

A solid cuboid of dimensions 8 cm x 4 cm x 2 cm is melted and cast into identical cubes of edge 2 cm.
Number of such identical cubes is

Validate

Solution:

Length, breadth and height of cuboid respectively are = 8 cm, 4 cm and 2 cm
Side of cube = 2 cm
⇒ Number of cubes formed = Volume of cuboid/Volume of cube
=

{l×b×h}/a^3

{8×4×2}/2^3

4 × 2 = 8

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