The position of the first and eighth letters of the word ADMINISTRATION are interchanged. Similarly, the second and ninth letters are interchanged, and so on. Which will be the fourth letter from the right end?
Logic :- The last seven letters are interchange from the first seven letters . According to the given information, The position of the first and eighth letters of the word ADMINISTRATION are interchanged. then, ADMINISTRATION → TDMINISARATION Similarly, the second and ninth letters are interchanged, TDMINISARATION → TRMINISADATION Similarly, The third and tenth, fourth and eleventh, fifth and twelfth, sixth and thirteenth and seventh and fourteenth letters are interchanged. ADMINISTRATION → TRATIONADMINIS The fourth letter from the right end will be I. Hence, the correct answer is "I".