1. A train crosses a platform in 30 seconds travelling with a speed of 60 km/h. If the length of the train be 200 metres, then the length (in metres) of the platform is






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  • By: anil on 05 May 2019 01.54 am
    Let the length of train and speed of train be L meter and S m/sec . let the length of platform be P meter It is given that L = 200 m Time (T) = 30sec S = 60 x $$frac{5}{18}$$ = $$frac{50}{3}$$ m /sec using , (L+P) = S x T (200 + P) = $$frac{50}{3}$$ x 30 P = 300 m


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