Question

if 63 workers can do a peice of work in 30 days , in how many days will 42 workers will complete the same work in how many day​

Answer 1

Answer:

Less workers will take more time, obviously. With 27/63 portion of the work force, the work time will increase by 63/27. So:

63/27 x 42=98 days

Answer 2

Answer:

63 Workers in 30 days.

1 worker in (30÷63) days.

Therefore, 42 workers in (30÷63)× 42 days.

= 20 Days

So, 42 workers will complete the same work in 20 days.( Answer)