Two trains are moving in the same direction at 72 kmph and 36 kmph. The faster train crosses a girl sitting at window seat in the slower train in 32 seconds. Find the length of the faster train ? A. 170m B. 100 m C. 320 m D. 270 m Answer Workspace Report Discuss Answer with explanation Answer: Option C Explanation Relative speed = (72 – 36) x 5/18 = 2 x 5 = 10 mps. Distance covered in 32 sec = 32 x 10 = 320 m. The length of the faster train = 320 m. Workspace
Discuss about the question