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891

Q:

A boat covers 48 km. upstream and 72 km. downstream in 12 hours, while it covers 72 km. upstream and 48 km. downstream is 13 hours. The speed of stream is -

  • 1
    2.5 kmph
  • 2
    4 kmph
  • 3
    2 kmph
  • 4
    2.2 kmph
  • Show Answer
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Answer : 3. "2 kmph"

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