In the following question, select the related letters from the given alternatives.
NA : SF :: OB : ?
Answer & explanation
Correct answer: option 3
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
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NA : SF :: OB : ?
The logic followed here is :
N → (+5)→ S
A→ (+5)→ F
SIMILARLY
O → (+5)→ T
B→ (+5)→ G