Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the letter cluster that is different.
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: A
Explanation
The correct answer is option 1 i.e. ORTU.
Logic: 1st letter + 2 = 2nd letter; 2nd letter + 3 = 3rd letter; 3rd letter + 5 = 4th letter
Except ORTU, All words follow the same logic. While ORTU → O + 2 = Q ≠ R; R + 3 = U ≠ T; T + 5 = Y ≠ U