Q: A train runs first 75 km at a certain uniform speed and next 90 km at an average speed of 10 km/h more than the normal speed. It it takes 3 hours to complete the journey, then how much time will the train take to cover 300 km with normal speed?
A.
5 Hours 25 minutes
B.
5 Hours 15 minutes
C.
6 Hours
D.
5 Hours
Correct Answer:
Option C -
Explanations:
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