Question

If 8 men can do a piece of work in 15 days, then in how many days could 20 men do the same work?

Answer 1

Given,

8 men can do the work in 15 days.

20 takes no. of days=?

1 man can do the same work in 120 days.

20 men takes no. of days=?

120/20=6 days