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A boat running downstream covers a distance of 16 km in 2 hours while for covering the same distance upstream, it takes 4 hours. What is the speed of the boat in still water ? | |
A. | 4 km/ hr [Wrong Answer] |
B. | 6 km/ hr [Correct Answer] |
C. | 8 km/ hr [Wrong Answer] |
D. | Data inadequate [Wrong Answer] |