A train passes a man standing on a platform in 8 seconds and also crosses the platform which is 273 metres long in 20 seconds. The length of the train (in metres) is:
Choose the correct choice from the following answers.
A) 182
B) 176
C) 175
D) 96
E) none of these

Rationale: "explanation : let the length of train be l m . acc . to question ( 273 + l ) / 20 = l / 8 2184 + 8 l = 20 l l = 2184 / 12 = 182 m answer a"
Answer: A