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Q. A and B can do a piece of work in 10 hours. B and C can do it in 15 hours, while A and C takes 12 hours to complete the work. B independently can complete the work in

  • (A) 12 h
  • (B) 16 h
  • (C) 20 h
  • (D) 24 h
  • Correct Answer - Option(D)
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