From the time the front of a train enters a platform, it takes 25 seconds
Q. From the time the front of a train enters a platform, it takes 25 seconds for the back of the train to leave the platform, while travelling at a constant speed of 54 km/h. At the same speed, it takes 14 seconds to pass a man running at 9 km/h in the same direction as the train. What is the length of the train and that of the platform in meters, respectively?
| (A) 210 and 140 | (B) 162.5 and 187.5 |
| (C) 245 and 130 | (D) 175 and 200 |
Ans: 175 and 200
Sol:
