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1. |
A person goes from point L to N and comes back. His average speed for the whole journey is 100 km/hr. If his speed while coming back from N to L is 65 km/hr, then what will be the speed of the person (in km/hr) while going from L to N? |
A. | 135 |
B. | 146.31 |
C. | 150.62 |
D. | 216.67 |
Answer» E. | |