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Find the number of arrangements of 6 boy...

Find the number of arrangements of 6 boys and 5 girls in a row so that
boys and girls occupy alternate positons

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MAXIMUM PUBLICATION-PERMUTATION AND COMBINATIONS-EXAMPLE
  1. How many permutations are there of the 11 letters in MISSISSIPPI al...

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  2. Find the number of arrangements of 6 boys and 5 girls in a row so that...

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  3. Find the number of arrangements of 6 boys and 5 girls in a row so that...

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  4. If the letters of the word DHRONA be permuted and arranged as in a dic...

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  5. If the letters of the word MOTHER be permuted and arranged as in a dic...

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  6. How many Straight line can be formed by joining 12 points, 4 of whic...

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  7. How many Triangles can be formed by joining 12 points, 4 of which ar...

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  8. From 7 men and 4 ladies a committee of 6 is to be formed. In how many ...

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  9. From 7 men and 4 ladies a committee of 6 is to be formed. In how many ...

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  10. A box contains 6 apples, 5 oranges and 8 mangoes. In how many ways a...

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  11. A box contains 6 apples, 5 oranges and 8 mangoes. In how many differ...

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  12. A box contains 6 apples, 5 oranges and 8 mangoes. In how many differ...

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  13. A student has to answer 6 out of 10 questions which are divided into t...

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  14. How many chords can be drawn through 15 points on a circle?

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  15. A bag contains 5 black and 6 red balls. Determine the number of ways i...

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  16. If ^n C2 = ^nC8 then find n

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  17. Find the value of n such that nP5=42 xx nP3,n>4

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  18. Find the arrangements of letters of the word INDEPENDENCE. In how many...

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  19. Find the arrangements of letters of the word INDEPENDENCE. In how many...

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  20. Find the arrangements of letters of the word INDEPENDENCE. In how many...

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