Question
Gatiman express train crosses a platform in 22 seconds
while it can cross a pole in 14 seconds. If the speed of the Gatiman express is 30 m/s, then find the length of the platform?Solution
Length of the train = 30 × 14 = 420 metres Let the length of the platform be ‘p’ metres ATQ; p + 420 = 30 × 22 Or, p = 660 – 420 Or, p = 240
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