A train running at the speed of 60 km/hr crosses a pole in 3 seconds. Find the length of the train.  Pick
A) 60 B) 50 C) 75 D) 100 E) 120

Rationale: ": speed = 60 * ( 5 / 18 ) m / sec = 50 / 3 m / sec length of train ( distance ) = speed * time ( 50 / 3 ) * 3 = 50 meter answer : b"
Answer: B