A train covers a distance in 50 minutes if it runs at a uniform speed of 48 km/hr. what will be the speed at which the train must run to reduce the time of journey to 40 minutes?

A train covers a distance in 50 minutes if it runs at a uniform speed

1.	A train covers a distance in 50 minutes if it runs at a uniform speed of 48 km/hr. what will be the speed at which the train must run to reduce the time of journey to 40 minutes?
A.	50 km/hr
B.	55 km/hr
C.	60 km/hr
D.	70 km/hr
Answer» D. 70 km/hr

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A train covers a distance in 50 minutes if it runs at a uniform speed of 48 km/hr. what will be the speed at which the train must run to reduce the time of journey to 40 minutes?

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