Question

7. If 56 men can do a piece of work in 42 days, how many men will do it in 14 days ?
(a) 165
(b) 166
(c) 168
(d) none of these​

Answer 1

Step-by-step explanation:

56 men can do work in 42 days

1 men can do work in 42/56

14 men can do work in 42/56×14

14 men can do work in 21 / 2 days

Answer 2

c. 168 men will do it for 14 days.

56*42/14

56*3=168 members

Hence 168 men will do it for 14 days