A man rows 13 km upstream in 5 hours and also 28 km downstream in 5 hours. The velocity of the stream is.

 

  • Option 1)

     

    1.5 kmph

     

  • Option 2)

     

    2 kmph

     

  • Option 3)

     

    4.5 kmph

     

  • Option 4)

     

    3 kmph

     

  • Option 5)

     

    2.5 kmph

     

Answers (1)

Upstream Speed = 13/5 => 2.6
Downstream Speed = 28/5 => 5.6

Speed of stream = (5.6-2.6)/2 => 1.5 

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