Question

If a group of 24 men working 8 hrs a day can complete building a wall in 12 days then in how many days 16 men working 6 hrs a day can complete 3 such walls?
1) 48
2) 24
3) none
4) 72

Answer 1

If a group of 24 men working 8 hrs a day can complete building a wall in 12 days then 16 men working 6 hrs a day can complete 3 such walls in 18 days.

so the answer is 3)none

Answer 2

None is the answer......