Q.3 | Working for 10 hours per day, 6 men can build a wall in a certain number of days. By working for how many hours/minutes per day can 12 men build the wall in the same days? | |
Ans | 1. 10 hours | |
2. 5 hours | ||
3. 7 hours 30 minutes | ||
4. 20 hours |
Correct Ans Provided: 2