A train 200 m long running at 54 kmph crosses a platform in 25 sec. What is the length of the platform? Pick:
A) 175
B) 266
C) 350
D) 277
E) 232

Rationale: length of the platform = 54 * 5 / 18 * 25 = 375 – 200 = 175 answer : a
Answer: A