1. A railway train 100 metres long is running at the speed of 30 km/hr. In what time does it pass a man standing near a line
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By: anil on 05 May 2019 02.24 am
Speed of train = 30 km/hr = $$(30 imesfrac{5}{18})$$ m/s = $$frac{25}{3}$$ m/s Length of train = 100 m Time taken = distance/time = $$100divfrac{25}{3}$$ = $$100 imesfrac{3}{25}$$
= $$4 imes3=12$$ seconds => Ans - (C)
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= $$4 imes3=12$$ seconds => Ans - (C)