প্রশ্ন ও উত্তর
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?
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