Question
Download Solution PDFFind the group of wrong alphabet in the following series.
LX, IL, SB, OD, NAAnswer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe pattern followed here is:
LX: L is the 12th letter (not prime), X is the 24th letter (not prime).
IL: I is the 9th letter (not prime), L is the 12th letter (not prime).
SB: S is the 19th letter (prime), B is the 2nd letter (prime).
OD: O is the 15th letter (not prime), D is the 4th letter (not prime).
NA: N is the 14th letter (not prime), A is the 1st letter (not prime).
SB is the only pair where both letters have prime positional values (19 and 2).
Hence, ‘SB’ is the wrong alphabet among them.
Last updated on Jun 16, 2025
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