Find the Speed of the Stream (km/hr) :

A boatman draws to a place 45 km distance and return in 20 hours. He can draw 12 km along stream in the same time as 4 km against the stream. Find the speed of the stream (km/hr)

  1. 5
  2. 4
  3. 3
  4. 2.5
Anurag Mishra Professor Asked on 28th November 2015 in Maths.
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1 Answer(s)

Answer:  (3) 3 

Anurag Mishra Professor Answered on 30th December 2015.
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