RRB NTPC · Question 87
Four letter-clusters have been given, out of which three are alike in some manner and one is different. Select the odd one.
Show answer & explanation
Answer: (D) DCWV
Explanation
In each cluster the first pair is consecutive letters reversed (HG, FE, BA, DC) and the second pair is consecutive letters in order (ST, UV, YZ). DCWV breaks this – WV is reversed.