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Q. Work done by A in one day is half of the work done by B in one day. Work done by B is half of the work done by C in one day. If C alone can complete the work in 7 days, in how many days can A, B and C together complete the work?

  • (A) 4 days
  • (B) 14 days
  • (C) 21 days
  • (D) 28 days
  • Correct Answer - Option(A)
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