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9 articles are to be placed in 9 boxes, one in each box, 4 of

Question

9 articles are to be placed in 9 boxes, one in each box, 4 of them are too big for three of the boxes. The number of possible arrangements is

9!

5! 4!

^{6} P_{4} \times 5!

5! 6!

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9 articles are to be placed in 9 boxes, one in each box, 4 of them are too big for three of the boxes. The number of possible arrangements is

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Text solutionVerified

Total number of Article = Number of Boxes = 9

Given that 4 articles are too big for 3 boxes so they can be chosen and arranged in

^{6} P_{4}

ways and rest of them can be arranged in

5!

ways

Total =

6 P_{4} \times 5!

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Question Text	9 articles are to be placed in 9 boxes, one in each box, 4 of them are too big for three of the boxes. The number of possible arrangements is
Answer Type	Text solution:1
Upvotes	150