A train 760 m long crossed a platform 440m long in 40 seconds find the speed of the train in km per hour
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I hope it will help you~
Step-by-step explanation:
to cover platform distance need to be travel 440 + 760 = 1200 m
speed = distance / time = 1200 / 40
= 30 m/s = (30×3600)/1000 = 108 km/h
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