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In how many ways the letters of the word...

In how many ways the letters of the word 'POWER' can be arranged ?

Text Solution

Verified by Experts

Number of letters in the word POWER is 5.
All the letters are distinct
`therefore` Number of arrangements `= .^(5)P_(5)= 5! = 120`
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SUBHASH PUBLICATION-PERMUTATIONS AND COMBINATIONS -2/3 MARKS QUESTIONS WITH ANSWERS
  1. Find r if .^(5)P(r )=2 .^(6)P(r-1)

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  2. Find r if .^(5)P(r )= .^(6)P(r-1)

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  3. In how many ways the letters of the word 'POWER' can be arranged ?

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  4. How many words can be formed using the letters of the word EQUATION so...

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  5. In how many ways 4 boys and 6 girls be seated in a line so that no two...

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  6. How many words, with or without meaning can be made from the letters o...

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  7. In how many ways can the letters of the word PERMUTATIONS be arranged ...

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  8. In how many ways can the letters of the word 'PERMUTATIONS ' be arrang...

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  9. How many 6 - digit numbers can be formed the digits 0, 1, 3, 5, 7 and ...

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  10. It is required to seat 5 mean and 4 women in a row so that the women o...

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  11. In how many of distinct permutations of the letters in the word MISSIS...

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  12. Find the number of arrangements of the letters of the word INDEPENDENC...

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  13. Find n if .^(n)C(9)=.^(n)C(5).

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  14. A group consists of 5 girls and 6 boys. In how many ways can a team of...

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  19. A committee of 7 has to be formed 9 boys and 4 girls. In how many ways...

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  20. A committee of 7 has to be formed 9 boys and 4 girls. In how many ways...

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