Trains

Q-TRN-27Q.55

Length of train A is 25% more than length of train B and speed of train A is 90 km/hr. If train A crosses a pole in 12 seconds and train B crosses train A in 36 seconds while running in same direction, then find time taken by train B to cross a 400 meters long platform.

1. (a) 10 seconds
2. (b) 12 seconds
3. (c) 15 seconds
4. (d) 16 seconds
5. (e) 18 seconds

Note: Answer check: the data allows two answers, depending on whether train B is faster or slower than A; the source key picks one.

Q-TRN-28Q.64

Train A can cross a pole in 15 seconds and cross train B while running in the same direction in 72 seconds. The length of train A is 570 meters, and the speed of train B is 26 m/sec. Find the length of the train B (in meters).

1. (a) 294
2. (b) 280
3. (c) 288
4. (d) 274
5. (e) 262