1. The length of a train and a platform is equal. The train at the speed of 90km/hr crosses the platform in 1 minute. What is the length of platform ?





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  • By: anil on 05 May 2019 01.42 am
    Let length of train = train of platform = $$x$$ m Speed of train = $$90 imes frac{5}{18} = 25$$ m/s Time taken = 1 min = 60 sec => $$frac{x + x}{25} = 60$$ => $$2x = 60 imes 25 = 1500$$ => $$x = frac{1500}{2} = 750$$ m
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