A man X has 7 friends, 4 of them are ladies and 3 are men. His wife Y also has 7 friends…
Mathematics · JEE Main · NTA Exams — Permutations and Combinations
A man X has 7 friends, 4 of them are ladies and 3 are men. His wife Y also has 7 friends, 3 of them are ladies and 4 are men. Assume X and Y have no common friends. Then the total number of ways in which X and Y together can throw a party inviting 3 ladies and 3 men, so that 3 friends of each of X and Y are in this party, is
- 468
- 469
- 484
- 485
Answer
(A) 468
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