A

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Q. Reena, Aastha and Shloka can independently complete a piece of work in 6 hours, 4 hours and 12 hours respectively. If they work together, how much time will they take to complete that piece of work ?

  • (A) 2 hours
  • (B) 5 hours
  • (C) 6 hours
  • (D) 8 hours
  • Correct Answer - Option(A)
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