Question

2)A train travels 360 km with uniform speed . The speed of the train is increased by 5 km/hr , it takes 48 minutes less to cover the same distance . Find the initial speed of thr train.

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Answer 1

Answer:

Let initial speed of the train be x km/hr. New speed is (x +5) km/hr. time to cover 360 km = distance/speed = 360/x hours New time after increasing speed = 360/x+5 hours from given condition↑

Answer 2

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