Out of 10 persons working on a project, 4 are graduates. If 3 are selected, what is the probability that there is at least one graduate among them?

গণিত পাটিগণিত 22 Sep, 2021

প্রশ্ন Out of 10 persons working on a project, 4 are graduates. If 3 are selected, what is the probability that there is at least one graduate among them?

  • ক.
    1/6
  • খ.
    5/8
  • গ.
    3/8
  • ঘ.
    5/6

সঠিক উত্তর

5/6

মন্তব্য

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