Question

In a word "MASTERFUL", if all letters are arranged in the alphabetical order, and then the consonants are changed to the 2^nd previous letter and the vowels are changed to the next letter as per the English alphabetical series, then how many letters do not repeat more than once?
1. Eight
2. Five
3. Four
4. Nine
5. Six

Answer 1

Correct Answer - Option 4 : Nine

Given Word: MASTERFUL

After arranging all letters of the given word in alphabetical order: 

A E F L M R S T U  

After changing all consonants to the 2^nd previous letter and all vowels to the next letter as per the English alphabetical series: 

B F D J K P Q R V

Hence, all nine letters are not repeating more than once in the above arrangement.