60 men could complete a piece of work in 250 days. They worked together for 200 days. After that the work had to be stopped for 10 day due to bad weather. How many more men should be engaged to complete the work in time?

Explanation:

60 men work for 200 days.They stops for 10 day due to bad weather.so the work is to complete in

(50−10)=40 days in order to complete in schedule time i.e 250 days.

Let ‘n’ number of more man is required

(60men×200days)+(60+n)men×40days

=60men×250days

12000+(60+n)men×40days

=15000

(60+n)40=3000

60+n=75

n=15