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Find the number of ways of arranging 7 p...

Find the number of ways of arranging 7 persons around a circle.

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The correct Answer is:
`=(n-1)! =6! =720`
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VIKRAM PUBLICATION ( ANDHRA PUBLICATION)-PERMUTATIONS AND COMBINATIONS-TAXTUAL EXERCISES
  1. Find the number of 4 - digit numbers which can be formed using the dig...

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

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  3. Find the number of ways of arranging 7 persons around a circle.

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  4. Find the number of ways of arranging the chief minister and 10 cabinet...

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  5. Find the number of ways of arranging 4 boys and 3 girls around a circl...

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  6. Find the number of ways of arranging 7 gents and 4 ladies around a cir...

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  7. Find the number of ways of arranging 7 guests and a host around a circ...

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  8. Find the numberof ways of preparing a garland with 3 yellow, 4 white a...

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  9. Find the number of ways of arranging 6 boys and 6 girls around a circu...

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  10. Find the number of ways of arranging 6 red roses and 3 yellow roses of...

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  11. A round table conference is attended by 3 Indains, 3 Chinese, 3 Canadi...

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  12. A chain of beads is to be prepared using 6 different red coloured bead...

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  13. A family consists of father, mother, 2 daughters and 2 sons. In how ma...

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  14. Find the number of 7 - digit numbers that can be formed using 2,2,2,3,...

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  15. Find the number of 4 - letter words that can be formed using the lette...

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  16. How many numbers can be formed using all the digits 1,2,3,4,3,2,1 such...

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  17. In a library, there are 6 copies of one book, 4 copies each of two dif...

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  18. A book store has 'm' copies each of, 'n' different books. Find the num...

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  19. Find the number of 5 - digit numbers that can be formed using the digi...

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  20. In how many ways can the letters of the word CHEESE be arranged so tha...

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