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Q:

X can do a certain work in the same time in which Y and R together can do it. If X and Y together could do it in the same time as that of Q then Y alone could do it in: 

  • 1
    15 days
  • 2
    20 days
  • 3
    25 days
  • 4
    30 days
  • 5
    35 days
  • Show Answer
  • Workspace

Answer : 3. "25 days"

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