All possible permutations of the letters of the word ENDEANOEL if A, E, O occur only in odd positions is

Consider all possible permulations of letter of the word ENDEANOEL.

Consider all possible permutations of the letters of the word ENDEANOEL . The number of permutations containing the word ENDEA is

Consider all possible permutations of the letters of the word ENDEANOEL. The number of permutations in which letters A, E, O occur only in odd positions is

Consider all possible permutations of the letters of the word ENDEANOEL. The number of permutations in which the letter E occurs in the first and last positions is

Consider all possible permutations of the letters of the word ENDEANOEL. The number of permutations in which the letter E occurs in the first and last positions is

Consider all possible permutations of the letters of the word ENDEANOEL. The number of permutations in which none of the letters D, L and N occurs in the last positions is

Consider all possible permutations of the letters of the word ENDEANOEL. The number of permutations in which none of the letters (D), (L) N occur in the last five positions is

Consider all possible permutations of the letters of the word ENDEANOEL. The number of permutations in which none of the letters D, L and N occurs in the last positions is

Consider all possible permutations of the letters of the word ENDEANOEL. The number of permutations containing the word ENDEA.

Consider all possible permutations of the letters of the word ENDEANOEL. The number of permutation in which the letter (E) occurs in the first and last positions is