train

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

A.   120 metres B.   180 metres
C.   324 metres D.   150 metres

Answer: Option D

Explanation:

Speed= 60 x 5 m/sec = 50 m/sec.
18 3
Length of the train = (Speed x Time) = 50 x 9 m = 150 m.

 

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