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Find the permutations of the word ‘SERIE...

Find the permutations of the word ‘SERIES’. How many of them begin and end with S ?

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MODERN PUBLICATION-PERMUTATIONS AND COMBINATIONS-EXERCISE
  1. There are five round stickers, 3 of them are red and the other two are...

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  2. How many words can be formed using the letter A thrice. the letter B t...

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  3. Find the permutations of the word ‘SERIES’. How many of them begin and...

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  4. In how many distinct ways can the product xy^2z^2 be written without u...

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  5. There are 3 white, 4 red and 1 blue marbles in a bag. They are drawn o...

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  6. How many even numbers are there with three digits such that if 5 is on...

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  7. How many arithmetic progressions with 10 terms are there whose first t...

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  8. Find the number of words which can be made by using all the letters of...

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  9. If there are six periods on each working day of a school, in how many ...

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  10. Find how many arrangements can be made with the letters of the word ‘M...

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  11. Find how many arrangements can be made with the letters of the word ‘M...

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  12. Find how many arrangements can be made with the letters of the word ‘M...

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

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

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

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  16. Four persons A, B, C and D are to be seated at a circular table. In ho...

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  17. There are 6 gentlemen and 5 ladies to dine at a round table. In how ma...

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  18. Four men and four women sit to dine at a round table. In how many ways...

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  19. In how many ways can 5 persons A, B,C, D and E sit around a circular t...

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  20. In how many ways can 5 persons A, B,C, D and E sit around a circular t...

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