Question

13. A train is booked to do the run between two places, 55 km apart, in 1 hr 20 min. If it travels for the first
30 km at 36 km per hour, at what speed must it travel for the rest of the distance in order to complete
the journey in time?​

Answer 1

Step-by-step explanation:

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The speed at which the train must cover the remaining distance is 50 km/hr. Speed of the train to cover first 30 km = 36 km/hr.