If 15 men co do a piece of work in 60 days, then how many men will do the same work in 25 days?
If 15 men co do a piece of work in 60 days, then how many men will do the same work in 25 days?
Explanation
60 days = 15 men
1 day = 60*15 = 900 men
25 days = 900/25 = 36 men