Question

52 men dig a trench in 35 days how long wull 28 men take to dig it ?

Answer 1

If 52 men can dig a trench in 35 days .

Then, 1 man will dig the trench in (35 × 52)days.

Then 28 men will dig the trench in ( 52 × 35 /28)= 65days

Answer 2

52 men = 35 days
1 en =35/52
28men=35×28/52
ans=18 days approx