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 2
1 2 3 4 5 6 7 8 9 10 11 12 13
A B C D E F G H I J K L M
↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓ ↓
Z Y X W V U T S R Q P O N
26 25 24 23 22 21 20 19 18 17 16 15 14
**********************************************************
THE LOGIC FOLLOWED HERE IS :
1) GKPV,
G → (+4) → K → OPPOSITE → P → (+6) → V
2) NRIP,
N → (+4) → R → OPPOSITE → I → (+7) → P
3) RVEK,
R → (+4) → V → OPPOSITE → E → (+6) → K
4) CGTZ,
C → (+4) → G → OPPOSITE → T → (+6) → Z
Tus, NRIP is odd one.