Replace the question mark with an option that follows the same logic applied in the first pair. NP: NP : 24 :: TV: ??
The relationship between 'NP' and '24' is determined by the sum of the reverse alphabetical positions of the letters.
Apply the same logic to the pair 'TV'.
Therefore, the missing number is 12.
Replace the question mark with an option that follows the same logic applied in the first pair.
TWENTY: EWTYTN :: EIGHTY : ??