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     EduGorilla 
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    Two points P & Q are located 48 Km apart on the riverfront. The speed of the river is 6 Km/h and a motor boat must go from P to Q and come back as soon as possible. What must be the speed of the motorboat in still water for the trip from P to Q and back again Q to P and this trip to be completed in not more than the 6 hours ?

    Options :-

    1. 18 Km/h
    2. 16Km/h
    3. 25Km/h
    4. 46 Km/h
    5. 25 Km/h
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