1.

The speed of a train going from Nagur to Allahabad is 100 km/h. While its speed is 150 m/h, when coming back from Allahabad to Nagpur. Then, the average speed during the whole journey is.

A. 135 km/h
B. 120 km/h
C. 125 km/h
D. 140 km/h
Answer» C. 125 km/h


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