Student: A train running at the speed of 30 km/hr crosses a pole in 9 seconds. Find the length of the train?\nOptions:\n(A) 75\n(B) 65\n(C) 25\n(D) 288\n(E) 212.
Another student: Let's say, hmmm...

User
Speed = 30*(5/18) m/sec = 25/3 m/sec\nLength of Train (Distance) = Speed * Time\n(25/3) * 9 = 75 meter Final answer: (A).
Assistant