A passenger train running at a speed of 80 km/h leaves a railway station 6hr after a goods train overtakes it in 4hr. What is the speed of the goods train?
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Answer:
120 km/h
Explanation:
Speed of Passenger train = 80 km/h
Time it took =6hours
Distance covered =480km
the time taken by goods train to overtake it = 4hours
then Speed of goods train =480/4
so Speed of goods train =120 km/h
If
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