Question

10. In how many days 21 men will complete a piece of work if 14 men
complete the same work in 12 days?​

Answer 1

Answer:

if 14 men can finish the work in 12 days

then 1 man will finish it in (14×12) less man ,more days

21 men will finish it in (14×12÷21)

Answer 2

14 men = 12days

1 man =12×14 days

21 men =12×14/21

21 men =8 days

21 men can finish the work in 8 days