a. | The number of permutations the word ENDEA is | (p) | 5! |
b. | The number of permutations in Which the letter E occurs in the first and the last positions is | (q) | \[2\times 5!\] |
c. | The number of permutations in Which none of the letters D, L, N occurs in the last five positions is | (r) | \[7\times 5!\] |
d. | The number of permutations in Which the letters A, E, 0 occur only in odd position is | (s) | \[21\times 5!\] |
A) a - p, b - q, c - r, d - s
B) a - p, b - s, c - q, d - r
C) a - q, b - s, c - r, d - p
D) a - s, b - r, c - q, d - p
E) None of these
Correct Answer: E
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