Each of the letters in the word ‘DARKEN’ is arranged in the English alphabetical order. How many letters are there in the English alphabetical series ...
Question
Each of the letters in the word ‘DARKEN’ is arranged in the English alphabetical order. How many letters are there in the English alphabetical series between the letter which is second from the left end and the one which is third from the right end in the new letter-cluster thus formed?