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Find the number of arrangements by arran...

Find the number of arrangements by arranging all the letters of the word BANANA so that the two N's are never together.

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The correct Answer is:
40
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AAKASH SERIES-PERMUTATIONS & COMBINATIONS-ADDITIONAL SOLVED EXAMPLES
  1. In how many ways 20 different coloured flowers can be arranged into a ...

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  2. Find the number of different ways of preparing a garland using 6 disti...

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  3. Find the number of arrangements by arranging all the letters of the wo...

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  4. Find the number of ways of arranging the letters of the word 'BRINGING...

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  5. If ""^(n)P(r)=30240and ""^(n)C(r)=252 then the ordered pair (n,r)...

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  6. Find the least value of n so that ""^(n-1)C(3)+""^(n-1)C(4)gt""^(n)C(3...

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  7. Show that ""^(10)C(2)+""^(11)C(2)+""^(12)C(2)+""^(13)C(2)+......+""^...

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  8. Find the number of ways in which 3 numbers in A.P. can be selected fro...

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  9. Find the number of ways of selecting 5 objects from 9 dissimilar objec...

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  10. For a cricket trem people from one class and 8 people from ano...

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  11. How many 4 letter words can be formed using the letters of the word 'P...

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  12. Find the number of selections of 10 balls from unlimited number of red...

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  13. Find the number of selections of 10 balls from unlimited number of red...

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  14. There are 14 intermediate railway stations between Vijayawada and Hyde...

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  15. Out of 8 gentlemen and 5 ladies a committee of 5 is to be formed. Find...

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  16. There are 4 mangoes, 3 apples 2 oranges in bag, fruits of the same var...

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  17. There are 4 mangoes, 3 apples 2 oranges in bag, fruits of the same var...

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  18. There are 4 mangoes, 3 apples 2 oranges in bag, fruits of the same var...

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  19. Find the number of proper divisors of 2520. (i) How many of them are...

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  20. Find the number of proper divisors of 2520. How many of them are div...

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