A boat running downstream covers a distance of 16km in 2 hr & upstream in 4 hr. What is the speed of boat in still water

 

  • Option 1)

     

    5 kmph

     

  • Option 2)

     

    6 kmph

     

  • Option 3)

     

    8 kmph

     

  • Option 4)

     

    10 kmph

     

  • Option 5)

     

    4 kmph

     

Answers (1)

Upstream Speed = 16/4 => 4

Downstream Speed = 16/2 => 8

Speed Of Boat = (8+4)/2 => 6 Kmph

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