What will be the length of the mini-train, if it crosses a pole in 3 sec while travelling at a speed of 75 kmph? Choose the correct choice from the following answers.
A) 60 m B) 65 m C) 63.5 m D) 64 m E) 62.5 m

Rationale: explanation : d = 75 * 5 / 18 * 3 = 62.5 m answer : option e
Answer: E