If 10 men or 18 women can do a work in 45 days, then how many days would it take 25 men and 15 women to do twice the work?

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প্রশ্নঃ If 10 men or 18 women can do a work in 45 days, then how many days would it take 25 men and 15 women to do twice the work?

  • ক. 9
  • খ. 15
  • গ. 18
  • ঘ. 27

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27
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