Question
How much time a train 120 metres long running at the
speed of 36 km/hr will take to cross a bridge 130 metres in length?Solution
Distance = (Length of the train + length of the bridge) = 120 + 130 = 250 m Speed of Train = 36 km/hr = 36 × 5/18 = 10 m/sec. Time = Distance / Speed = 250/10 = 25 sec.
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