Answer:(d)
To find the position of the word QUEEN:
The number of words starting with E is 4! = 24.
The number of words starting with N is 4!/2 = 12.
The number of words starting with QE is 3! = 6.
Number of words starting with QN is 3!/2 = 3.
Therefore, the position of the word QUEEN is next to the sum, 24 + 12 + 6 + 3 = 45.
That is, the word ‘QUEEN’ will be on 46th position.