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Suppose that all the letters of the word...

Suppose that all the letters of the word ‘HARYANA’ are permuted and words are formed. How many different words can be formed?

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A N EXCEL PUBLICATION-PERMUTATIONS AND COMBINATIONS-QUESTION BANK
  1. Find the number of permutations of the letters of the word ‘DADOO’

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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  16. 10 persons are invited for a party In how many ways can they and the ...

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  17. 10 persons are invited for a party. In how many ways will two particu...

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  18. Evaluate the following ^14C3

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  19. Evaluate the following ^12C10

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  20. Evaluate the following ^(n+1)Cn

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