The following question is based on the following alphabet series.
A B C D E F G H I J K L M
N O P Q R S T U V W X Y Z
Which letter is the seventh to the right of the thirteenth letter from your left ?
E. None of these
Answer: B . TTweet
Counting from the left i.e. A in the given alphabet, the thirteenth letter is M. Counting from M towards the right, the seventh letter is T.