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.
Answer & explanation
Correct answer: option 1
QPJ ⇒ Q →(-1)→ P →(-6) → J (ODD)
YXS ⇒ Y →(-1)→ X→(-5) →S
SRM ⇒ S →(-1)→ R →(-5) → M
RQL ⇒ R →(-1)→ Q →(-5) → L