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Q: A does half as much work as B. and C does half as much work as A and B together. If C alone can finish the work in 40 days, then together all will finish the work in:
  • A.
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  • B. 15 days/दिन
  • C. 20 days/दिन
  • D. 30 days/दिन
Correct Answer: Option A -
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Explanations:

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