| Q.15 | A thief is noticed by a policeman from 250 metres. The thief and the policeman run at the speeds of 10 km/h and 11 km/h, respectively. In how much time will the policeman catch the thief? | |
| Ans | 1. 10 minutes | |
| 2. 12 minutes | ||
| 3. 20 minutes | ||
| 4. 15 minutes |
Correct Ans Provided: 4