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N1986 P1 Q10

N1986 P1 Q10

Free

Find the number of arrangements of the \(6\) letters in the word ELEVEN in which

  1. there are no restrictions,
  2. all the \(3\) letters E are consecutive,
  3. the first letter is E and the last letter is N,
  4. the first letter is E or the last letter is N or both.

Video Solution:

Default solution

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Answer:(i) \(120\) (ii) \(24\) (iii) \(12\) (iv) \(68\)

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