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Q. A can do a work in 4 days and B can do the same work in 3 days. How long it will take if both A and B do the work together ?

  • (A) 1 days
  • (B) 1 days 5/7 hours
  • (C) 2 days 3 hours
  • (D) 3 days
  • Correct Answer - Option(B)
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