A train running at the speed of 36 km/hr crosses a pole in 9 seconds. What is the length of the train?  Choose the correct choice from the following choices:
A) 120 metres
B) 180 metres
C) 324 metres
D) 90 metres
E) 100 meters
Speed=36x5/18m/sec=30/3	m/sec.   Length of the train = (Speed x Time).   Length of the train =	30/3	x 9m = 90 m.   ANSWER:90 metres
<result>D</result>
A train running at the speed of 36 km/hr crosses a pole in 9 seconds. What is the length of the train?