A man can row upstream at 7 kmph and downstream at 10 kmph. Find man’s rate water and rate of current?

 

  • Option 1)

     

    4, 1.5 kmph

     

  • Option 2)

     

    8.5, 1.5 kmph

     

  • Option 3)

     

    3, 2.5 kmph

     

  • Option 4)

     

    3.5, 2.5 kmph

     

  • Option 5)

     

    2.5, 1.5 kmph

     

Answers (1)

Upstream Speed = 7 kmph

Downstream Speed = 10 kmph

Man's Speed = (7+10)/2 => 8.5 kmph

Stream's Speed = (10-7)/2 => 1.5 kmph

Boost your Preparation for JEE Main 2021 with Personlized Coaching
 
Exams
Articles
Questions