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Find the number of arrangements of 6 boy...

Find the number of arrangements of 6 boys and 5 girls in a row so that
no two girls sit together.

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A N EXCEL PUBLICATION-PERMUTATIONS AND COMBINATIONS-QUESTION BANK
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  4. Find the number of arrangements of 6 boys and 5 girls in a row so that...

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  5. Show that there are 300 numbers gt 1000 and lt 10,000 which can be fo...

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  6. Find the number of permutations of the letters of the word ‘DADOO’

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  7. Consider the word DADOO. How many end with O?

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  8. Suppose that all the letters of the word ‘HARYANA’ are permuted and wo...

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  9. Suppose that all the letters of the word ‘HARYANA’ are permuted and wo...

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  10. Suppose that all the letters of the word ‘HARYANA’ are permuted and wo...

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  11. Suppose that the different permutations of the word ‘EXAMINATION’ are ...

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  13. Suppose that 4 prizes are distributed among 5 students Find the number...

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  14. Suppose that 4 prizes are distributed among 5 students Find the number...

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  15. Suppose that 4 prizes are distributed among 5 students Find the number...

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  16. There are 20 persons, among whom two are brothers. Find the number of ...

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  17. There are 20 persons, among whom two are brothers. Find the number of ...

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  18. There are 20 persons, among whom two are brothers. Find the number of ...

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  19. Suppose that 5 persons A, B, C, D and E sit around a circular table In...

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  20. Suppose that 5 persons A, B, C, D and E sit around a circular table In...

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