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Nine articles are to be placed in nine boxes onnumber of possible arrangements.e in each box. Five of them are too big for the three of the boxes. Find the |
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Answer» First off all select 5 boxes out 6 boxes in which 5 big ball can fit then arrange these ball in theae 5 boxes and then put remaining 4 ball in any remaining box. So Ans is [(6C5)5!](4!) = 6!4! = 17280. 17280 is the ans basically take 5 box out of 6 so keep 5 big ball in 5 box and then Piet renaming 4 balls in remanig box |
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