Question

30 men take 10 days to build wall 25 men will take how many days to build the wall​

Answer 1

10 men takes 10 hours to build a wall

1 men takes (10×10)=100 hours to build a wall

4 men takes (100/4)=25 hours to build a wall

Therefore 25 hours is required to build a wall by 4 men

Answer 2

Answer:

25 men take 7.5 days to complete it