Question
A train 240 metres long crosses a platform 360 metres
long in 30 seconds. Find the speed of the train in km/h.Solution
Total distance = 240 + 360 = 600 metres Speed = 600/30 = 20 m/s Convert into km/h: 20 × 18/5 = 72 km/h Hence, the correct answer is 72 km/h.
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