প্রশ্ন ও উত্তর
From 6 boys and 4 girls, 5 are to be selected for admission for a particular course. In how many ways can this be done if there must be exactly 2 girls?
গণিত Permutation and Combination 07 Oct, 2020
প্রশ্ন From 6 boys and 4 girls, 5 are to be selected for admission for a particular course. In how many ways can this be done if there must be exactly 2 girls?
সঠিক উত্তর
60
মন্তব্য
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