A

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Q. A can do a piece of work in 20 days and B in 40 days. If they work together for 5 days, then the fraction of the work that is left is ?

  • (A) 5/8
  • (B) 8/15
  • (C) 7/15
  • (D) 1/10
  • Correct Answer - Option(A)
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