Q 1609745618.     A rectangular block of wood having dimensions
`3m xx 2 m xx 1.75 m` has to be painted on all its
faces. The layer of paint must be `0.1 mm` thick.
Paint comes in cubical boxes having their edges
equal to `10 cm`. The minimum number of boxes of
paint to be purchased is

CDS 2015 Paper-1
A

`5`

B

`4`

C

`3`

D

`2`

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