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There are 9 objects and 9 boxes. Out of ...

There are 9 objects and 9 boxes. Out of 9 objects, 5 cannot fit in three small boxes. How many arrangements can be made such that each object can be put in one box only.

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`therefore` No. of required arrangements `=""^(6)P_(5)4!` ways.
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-PERMUTATIONS AND COMBINATIONS-TAXTUAL EXERCISES
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  9. Find the number of bijections from a set A containing 7 elements onto ...

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  10. Find the number of ways of arranging 'r' things in a line using the gi...

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  11. Find the number of 5 letter words that can be formed using the letters...

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  12. Find the number of 5 - digit numbers divisible by 5 that can be formed...

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  13. Find the number of numbers less than 2000 that can be formed using the...

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  15. Find the number of 4 - digit numbers which can be formed using the dig...

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  16. The number of 4 digited numbers that can be formed using the digits {0...

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