Practicing Success
Practicing Success
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A motor boat can travel at 12 km/hr in still water. It travelled 63 km downstream in river and then returned back taking altogether 24 hours. The speed of the water current in the river is: |
12 km/hr 9 km/hr 6 km/hr 10 km/hr |
12 km/hr |
The correct answer is Option () - |
