Question
Gatiman express train crosses a platform in 45 seconds
while it can cross a pole in 20 seconds. If the speed of the Gatiman express is 40 m/s, then find the length of the platform?Solution
Length of the train = 40 × 20 = 800 metres Let the length of the platform be ‘p’ metres ATQ; p + 800 = 40 × 45 Or, p = 1800 – 800 Or, p = 1000
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