Question

If 56 man can do a piece of work in 42 days how many men will do it in 14 days

Answer 1

Number of men can do a piece of work in 42 days=56 men

Number of man can do a piece of work in 1 day=56×42 men

Number of men can do a piece of work in 14 days =56×42/14
= 168men