jee-main 2023 Q63

jee-main · India · session1_29jan_shift2 Permutations & Arrangements Dictionary Order / Rank of a Permutation
The letters of the word OUGHT are written in all possible ways and these words are arranged as in a dictionary, in a series. Then the serial number of the word TOUGH is : (1) 89 (2) 84 (3) 86 (4) 79
The letters of the word OUGHT are written in all possible ways and these words are arranged as in a dictionary, in a series. Then the serial number of the word TOUGH is :
(1) 89
(2) 84
(3) 86
(4) 79