Each vowel in the word "FRETSAW" is changed to the following letter in the English alphabetical series and each consonant is changed to the previous letter in the English alphabetical series. In the newly formed word, how many alphabets are there in the English alphabetical series between the alphabet which is 3rd from the right and 1st from the right?

Correct option is A

As per the question newly formed word will be- FRETSAW → EQFSRBV
3rd from the right and 1st from the right are R and V. There are three letter S, T and U are between R and V in the English alphabetical series. Thus, the correct answer will be (a).