The Mangalexpress cover a distance of 3549 km to reach at as an a in 42 hours 15 minutes what is the speed of the train
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ANSWER :
Speed of the train is 84 km/hr
EXPLANATION :
Speed = distance / time
Distance = 3549 km
Time = 42 hrs 15 mins = 42 + 15/60 hrs
Time = 42.25 hrs
Speed = 3549/42.25 = 84 km/hr
Speed of the train is 84 km/hr
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