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Q. A and B can do a work in 12 days, B and C in 15 days and C and A in 20 days. If A, B and C work together, they will complete the work in :

  • (A) 15 2/3 days
  • (B) 10 days
  • (C) 5 days
  • (D) 7 5/6 days
  • Correct Answer - Option(B)
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