A train running at the speed of 60 km/hr crosses a pole in 9 seconds. What is the length of the train?

120 metres
180 metres
324 metres
150 metres

Correct Answer: 150 metres

Explanation:

Speed =	❨	60 x	5	❩m/sec	=	❨	50	❩m/sec.
			18				3

Length of the train = (Speed x Time).

∴ Length of the train =	❨	50	x 9	❩m = 150 m.
		3

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