20 men can finish a work in 30 days. After how many days should 5 men leave the work so that the work may be finished in 35 days?

গণিত Time and Work 07 Oct, 2020

প্রশ্ন 20 men can finish a work in 30 days. After how many days should 5 men leave the work so that the work may be finished in 35 days?

  • ক.
    10
  • খ.
    12
  • গ.
    15
  • ঘ.
    20

সঠিক উত্তর

15

মন্তব্য

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