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

In how many ways can the letters of the word PERMUTATIONS be arranged if,
the word starts with P and ends with S?

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In how many way can the letters of the word PERMUTATIONS be arranged if the words starts with P and ends with S.

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MAXIMUM PUBLICATION-PERMUTATION AND COMBINATIONS-EXAMPLE
  1. How many four digit numbers can be formed using the digits 4,5,6,7,8 i...

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  2. Find the number of arrangements that can be made from the letters of t...

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

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

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  5. In how many ways can 5 girls and 3 boys be seated in a row so that no ...

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  6. How many chords can be drawn through 21 points?

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  7. What is the minimum number of ways of choosing 4 cards from a pack of ...

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  8. What is the minimum number of ways of choosing 4 cards from a pack of ...

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  9. Find the number of permutation of the letters of the word, ALLAHABAD.

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  10. How many 5-digit telephone numbers can be constructed using the digits...

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  11. Find 'n' if 9xx ^((n-1))P3 = ^nP4 .

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  12. Find the number of words that can be formed from the letters of the wo...

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  13. In how many ways can a group of 12 students be selected from 15 studen...

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  14. (0!)/(1!)=……..

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  15. Find r , if 5 xx ^4Pr = 6 xx ^5P(r-1)

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  16. Find the number of different 8-letter arrangements that can be made fr...

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  17. ^nC(n-1)=….

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  18. if ^nC9 = ^nC8 find ^nC2

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  19. How many ways can a team of 5 persons be selected out of a group of 4 ...

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  20. ^7P7 = ……….

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