A train running at the speed of 30 km/hr crosses a pole in 6 sec. What is the length of the train?\nOptions:\n(A) 20 m\n(B) 70 m\n(C) 50 m\n(D) Cannot be determined\n(E) None of these Hmmm, my stream of consciousness:
User
Speed = 30 * 5/18 = 25/3 m/sec\nLength of the train = speed * time = 25/3 * 6 = 50 m So, the answer is (C).
Assistant