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1331

Q:

To do a certain work, the ratio of the efficiencies of X and Y is 5:4. Working together, they can complete the same work in 10 days. Y alone starts the work and leaves after 5 days. The remaining work will be completed by X alone in:

  • 1
    14 days
  • 2
    12 days
  • 3
    10 days
  • 4
    15 days
  • Show Answer
  • Workspace

Answer : 1. "14 days "

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