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In how many different ways can five boys...

In how many different ways can five boys and five girls form a circle such that the boys and girls alternate?

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MODERN PUBLICATION-PERMUTATIONS AND COMBINATIONS-EXERCISE
  1. In how many ways can the letters of the word 'ALGEBRA' can be arranged...

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  2. In how many ways can the letters of the word 'ALGEBRA' can be arranged...

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  3. In how many different ways can five boys and five girls form a circle ...

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  4. We wish to select 6 persons from 8, but if the person A is chosen, the...

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  5. Each of the six squares in the strip shown in the fig., is to be colou...

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  6. A mathematical club consists of 18 members. In how many Wars can the m...

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

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  8. There are 6 items in column A and 6 items in column B. A student is as...

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  9. A code word is to consist of two distinct English alphabets followed b...

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  10. How many 4-letter words, with or without meaning, can be formed out of...

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  11. Find the number of permutations of the letters of the words 'DADDY DID...

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  12. In how many different ways can the word ‘EATERAN EATER’ be arranged so...

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  13. Three married couples are to be seated in a row having six seats in a ...

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  14. A group consists of 4 girls and 7 boys. In how many ways can a team of...

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  15. A group consists of 4 girls and 7 boys. In how many ways can a team of...

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  16. A group consists of 4 girls and 7 boys. In how many ways can a team of...

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

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

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

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  20. Determine the number of 5 cards combination out of a deck of 52 cards ...

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