If all the letters of the word ‘UNIDENTIFIED’ are arranged in alphabetical order then the position of how many letters will remain unchanged?

One Two Three Four

One

The given word is: UNIDENTIFIED After arranging the letters in alphabetical order: D D E E F I I I N N T U On comparing both the words we will find that the position of only 1 letter, i.e I, remains unchanged.  Hence, the answer is option 1