If it is possible to make a meaningful word with the fourth, the seventh, the eleventh and the thirteenth letters of the word 'CATEGORISATION' which of the following will be the first letter of that word ? If no such word can be made, give X as the answer. If more than one such word can be made, give M as the answer.
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
If the above alphabets were written in the reverse order, which will be the fifth letter to the left of the ninth letter from the right ?