Question

10 boys can big a pitch in 12 hours .how long will 8 boys take to do it

Answer 1

given 10 boys dig a pit in 12 hours

time =12 hours

so one boy will be dig 12×10=120 hours

and 8 boys will be dig = 120/8=15

8boys will be dig in 15 hours

hope it help you

Answer 2

here is your answer..............