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Q: A man can row upstream at 8 kmph and downstream at 13 kmph. The speed of the stream is:

  • 1
    2.5 km/hr
  • 2
    2.4 km/hr
  • 3
    6 km/hr
  • 4
    5.2 km/hr
  • Show Answer
  • Workspace

Answer : 1. "2.5 km/hr"
Explanation :

Let man speed =x km/hr

stream of speed= y km/hr

x-y=8 upstream

x+y=13 downstream

solving it i get y = 2.5 km/hr

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