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nnamdi
Questions (3)
1. Six people sit at a round table. in how many ways can that be done if two of them must sit next to each other?
0 answers
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I. In how many ways can the first, second and third positions be taken by candidates in a test, assuming that there must be no
1 answer
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A group of 25 lecturers includes six mathematicians. in how many ways can a committee of 4 be selected from this group to
2 answers
479 views
