lenght of a train is 110m and lenght of a platform is 190m. how long will the train take to cross this platform if its speed is 60 km/hour
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Total distance = 110 + 190 = 300 m
Speed = distance / time
Speed = 60 kmph
= 60 × 5 / 18 mps
= 5 m/s
5 = 300 / t
t = 60 seconds or 1 minute
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