How many such pairs of letters are there in the word DUPLICATE each of which has as many letters between them in the word (in both forward
and backward directions ) as they have between them in the English alphabetical order ?
I and E in DUPLICATE have 3 letters in between them. Also I and in reverse direction in alphabetical series have same number of letters. There is only one such pair.
Hence, the option is B.
Create a FREE account and get: