Find the number of arrangements of the $6$ letters in the word ELEVEN in which there are no restri

Question

Find the number of arrangements of the $6$ letters in the word ELEVEN in which there are no restrictions, all the $3$ letters E are consecutive, the first letter is E and the last letter is N, the first letter is E or the last letter is N or both.

Accepted Answer

(i) $120 $ (ii) $24$ (iii) $12$ (iv) $68$

N1986 P1 Q10

N1986 P1 Q10

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