Three of the following letter-clusters are alike in some manner and hence form a group. Which letter-cluster does not belong to that group?
(Note: The odd one out is not based on the number of consonants/vowels or their position in the letter cluster.)
Show answer & explanation
Correct answer: D
Explanation
The correct answer is option 4 i.e. EMS.
Except for Option 4, all follow the same logic.