Question
Length of a train, whose speed is 48 km/h, is 240 metres.
Find the time taken (in seconds) by train to cross a bridge of length 360 metres.Solution
Speed of train = 48 km/h = 48 × (5/18) = 40/3 m/s
Required time = (240 + 360) ÷ (40/3) = 600 × (3/40) = 45 seconds
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