What is the Speed (in km/hour) of The Boat in the Still Water?

A boat moves downstream at the rate of 1 km in 15/2 minutes and upstream at the rate of 5 km an hour, What is the speed (in km/hour) of the boat in the still water?

  1. 8
  2. 4
  3. 13/2
  4. 7/2
Anurag Mishra Professor Asked on 26th October 2015 in Maths.
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1 Answer(s)

Answer is (3): 13/2

Monis Rasool Professor Answered on 28th October 2015.
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