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A boat travels 20 kms upstream in 6 hrs an...

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A boat travels 20 kms upstream in 6 hrs and 18 kms downstream in 4 hrs.Find the speed of the boat in still water and the speed of the water current?

  1. 1/2 kmph
  2. 7/12 kmph
  3. 5 kmph
  4. none of these
Asked By : SubramanianCategory : Aptitude
Answer
b. 7/12 kmph

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