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Q:

A and B together can do a piece of work in 10 days. B and C can do the same work in 12 days. If C alone can do the same work in 60 days, then in how many days can A alone do the work?

  • 1
    20 days
  • 2
    60 days
  • 3
    30 days
  • 4
    45 days
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Answer : 3. "30 days"

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