A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?  Choose the correct choice from the following answers:
A) 120 metres
B) 180 metres
C) 324 metres
D) 150 metres
E) 175 metres
Explanation:   Speed= 60 x	5/18	m/sec	= 50/3	m/sec.   Length of the train = (Speed x Time).   Length of the train = 50/3	x 9	m = 150 m.   ANSWER IS 150 metres
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A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?