A

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Q. A, B and C individually can do a work in 10 days, 12 days and 15 days respectively. If they start working together, then the number of days required to finish the work is

  • (A) 2 days
  • (B) 4 days
  • (C) 16 days
  • (D) 8 days
  • Correct Answer - Option(B)
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