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Q. A and B together can complete a work in 12 days. A alone can complete in 20 days. If B does the work only half a day daily, then in how many days A and B together will complete the work ?

  • (A) 20 days
  • (B) 11 days
  • (C) 15 days
  • (D) 10 days
  • Correct Answer - Option(C)
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