Comprehension Passage
Directions: Study the following information carefully and answer the questions given below.
The given table shows the speed (km/hr), length (m), time taken (sec) to cross a pole (P) and the time taken (sec) to cross platform (Horizon) of five different trains [Rapid, Bullet, Comet, Thunder and Express].
| Train | Speed (km/hr) | Length (m) | Time taken to cross Pole P (sec) | Time taken to cross Platform Horizon (sec) |
| Rapid | 54 | ____ | ____ | 14 |
| Bullet | ____ | 175 | 7 | ____ |
| Comet | 72 | ____ | 4 | ____ |
| Thunder | ____ | 135 | ____ | 18 |
| Express | 54 | 180 | ____ | 15 |
The Ratio of length of train Thunder and Bolt is 9:7. Train Thunder and Bolt cross each other when moving in opposite direction is 8 sec. Then train Bolt and Express will cross each other in _____ when moving in the same direction.
1
27 sec
2
37 sec
3
67 sec
4
57 sec
5
47 sec