A

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Q. A and B can do a job together in 7 days. A is 7/4 times as efficient as B. The same job can be done by A alone in :

  • (A) 28/3 days
  • (B) 11 days
  • (C) 49/4 days
  • (D) 49/3 days
  • Correct Answer - Option(B)
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