Question
A train running with a speed of 54 km/hr can cross a
pole in 15 seconds and a platform in 22 seconds. Find the length of the platform.Solution
Speed of the train = 54 Γ (5/18) = 15 m/sec Length of the train = 15 Γ 15 = 225 metres Let the length of the platform be βxβ metres Therefore, 225 + x = 15 Γ 22 Or, x = 330 β 225 = 105 metres
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