If it is possible to make a meaningful word with the second,the fifth and the eighth letters of the word $CARETAKER$,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.

If all the letters in the word $ARGUMENT$ are rearranged in alphabetical order and substituted by the letter immediately following it in the English alphabet,what will be the new arrangement of letters?

Which of the following will be fourth if they are arranged alphabetically as in the dictionary?

$A$ group of letters is given which are numbered $1, 2, 3, 4, 5$ and $6$. Below are given four alternatives containing combinations of these numbers. Select that combination of numbers so that the letters arranged accordingly form a meaningful word.
$E, O, C, D, L, I$
$1, 2, 3, 4, 5, 6$

In the word $FLOURISH$,all the vowels are first arranged alphabetically and then all the consonants are arranged alphabetically. Then,all the vowels are replaced by the previous letter and all the consonants are replaced by the next letter from the English alphabet. Which letter will be third from the right end?

Find which one word cannot be made from the letters of the given word: $QUESTIONNAIRE$.