Question

Question 1: A train covers a distance in 50 minutes. If it runs at a speed of 48 km per hour on an average, the speed at which the train must run to reduce the time of journey to 40 minutes will be:
A]50 km/hr
B]55 km/hr
C]60 km/hr
D]70 km/hr

Answer 1

Answer:

60 km/hr

Explanation:

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