Question

If it took 8men 10 hours to build a wall, how long would it take 4men to build the same wall?

Answer 1

Answer:

It would take 20 hours for 4 men to build the same wall.

Explanation:

8 men = 10 hours

4 men take 2 times the work.

10 hours x 2 = 20 hours

Answer 2

ANS: 20 HOURS.

Explanation: Halving the number of men would double the net work hours.Hence 4 men would take double of 10 hours.