Study the following series and answer the question that follows:
A C U G T V R S O X Y F K L M E B I X V M K
If the letters in the above series are reversed, which letter will be the 4th right from the 11th letter from the left?
Answer & explanation
Correct answer: option 2
The correct answer is Option (2) → S
The series has 22 letters. Written in reverse order, the last letter K comes first: K M V X I B E M L K F Y X O S R V T G U C A.
Counting 11 letters from the left of the reversed series gives F
Moving 4 places to the right of F: Y, X, O, S

Tip: The reversed series need not be written out. The 4th letter to the right of the 11th from the left is the 15th from the left of the reversed series, which is the 15th from the right of the given series, that is, its \(22-15+1=8\)th letter from the left: S.