Trains

Q-TRN-9Q.23

180 meters long train can cross a pole in 12 sec and a 320 meters long platform in ‘t’ sec. If train cross a tunnel in (t + 20/3) sec, then find length of tunnel?

1. (a) 480 meters
2. (b) 420 meters
3. (c) 360 meters
4. (d) 520 meters
5. (e) 280 meters

Note: 20/3 is a stacked fraction in source

Q-TRN-10Q.62

Train A crosses a man running in opposite direction in 16 seconds. Speed of man is 18 km/hr. and speed of train A is 72 km/hr. Find length of train A (in meters)?

1. (a) 280
2. (b) 360
3. (c) 480
4. (d) 600
5. (e) 400