In what time will a bus 200 m long cross in the road, if its speed be 72 km/hr?\nOptions:\n(A) 15\n(B) 20\n(C) 14\n(D) 10\n(E) 12 Hmmm, my stream of consciousness:
User
Speed = 72 * 5/18 = 20 m/sec\nTime taken = 200/20 = 10 sec. So, the answer is (D).
Assistant