Home > The speed of the train going from Nagpur to Allahabad is 100 km/h while when coming back from Allahabad to Nagpur, its speed is 150 km/h. find the average speed during whole journey

The speed of the train going from Nagpur to Allahabad is 100 km/h while when coming back from Allahabad to Nagpur, its speed is 150 km/h. find the average speed during whole journey

A)  75 km/hr
B)  120 km/hr
C)  125 km/hr
D)  135 km/hr
Answer: 120 km/hr

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