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Q. A can do a piece of work in 4 hours; B and C can do it in 3 hours. A and C can do it in 2 hours. How long will B alone take to do it ?

  • (A) 24 hours
  • (B) 8 hours
  • (C) 10 hours
  • (D) 12 hours
  • Correct Answer - Option(B)
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