A person standing on a platform 200 meters long finds that a train crosses the platform in 54 sec. but himself in 30 seconds. Length of the train is
Correct Answer: Description for Correct answer:
Let x be the length of the train
Therefore, \( \Large v = \frac{x}{30} \) ...(i)
and \( \Large v = \frac{x+200}{54} \) ...(ii)
From equations (1') and (ii), we get
x = 250 m
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