Ts Eamcet
Permutations And Combinations
TS EAMCET 2023 (Online) 13th May Evening Shift
MCQ+1 / -02023
All the letters of the word 'INDEED' are taken and permuted in all possible ways to form distinct 6 letter strings (words with or without meaning). If they are listed in dictionary order, then the rank position of the string 'NIDDEE' is