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Q: A is thrice as good a workman as B and therefore able to finish a piece of work in 60 days less than B. How much time will they both take to finish it together?
  • A.
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  • B.
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  • C.
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  • D. None of these/ इनमें से कोई नहीं
Correct Answer: Option B -
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Explanations:

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