| Q.23 | Two trains start at the same time from stations P and Q, 1800 km apart, and proceed towards each other at an average speed of 108 km/h and 92km/h, respectively. The trains will meet at: | |
| Ans | 1. 828 km from station P | |
| 2. 972 km from station P | ||
| 3. 972 km from station Q | ||
| 4. 540 km from Station Q |
Correct Ans: 2