Question
A person has 12 friends out of which 7 are relatives. In how many ways can he invite 6 friends such that at least 4 of them are relatives?
More Permutation and combination Questions
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- In how many ways can 7 beads be arranged to make a necklace?
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- In how many different ways can 6 boys and 3 girls to be seated in a row such that all the boys seated together and all the girls seated together?
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