General Studies · Alphanumeric Series

Refer to the given letter series and answer the question that follows. Counting is to be done from left to right only. (Left) N L A D X F P Y W Z M T O R G C K J Q B S (Right) How many letters are there in the standard English alphabetical series between the letter which is third from the right end and the one that is fifth from the left end of this series? (Note: Counting should be done in standard alphabetical order from the letter that comes earlier in the alphabet to the one that comes later.)