A train covers a distance in 50 minutes if it runs at a speed of 48 km – McqOptions

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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.	55 km/hr
B.	50 km/hr
C.	70 km/hr
D.	60 km/hr
Answer» E.

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