A train running at the speed of 60 km/hr crosses a pole in 9 seconds. what is the length of the train? select one:
a. 120 metres
b. 180 metres
c. 324 metres
d. 150 metres
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option (d) is right answer.
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Speed = 60km/ hr
= 60 × 1000/3600 m/sec
= 100/6 m/sec
Time required = 9sec
Therefore length of train = 100×9/ 6 m
= 150m
Ans. d.150 m
= 60 × 1000/3600 m/sec
= 100/6 m/sec
Time required = 9sec
Therefore length of train = 100×9/ 6 m
= 150m
Ans. d.150 m
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