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
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Step-by-step explanation:
Speed = 60km/hr
so we will convert it into m/s by dividing it
60 × 5/18 = 16.6 m/s
The train crosses a pole in 9 sec.
so 16.6 × 9 = 149.4 (by rounding off we get)
150m
The length of the train is 150 m.
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