Arrange the given words in alphabetical order and choose the one that comes in the middle.

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

If it is possible to make a meaningful word with the second,the sixth,the ninth and the twelfth letters of the word $CONTRIBUTION$,which of the following will be the last letter of that word? If more than one such words can be made,give $M$ as the answer and if no such word is there,give $X$ as the answer.

How many letters in the word $CLIENT$ remain in the same position when the letters are arranged in alphabetical order?

$A$ 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.
$T, I, R, B, H, G$
$1, 2, 3, 4, 5, 6$

If in the word $DISTURBANCE$,the first letter is interchanged with the last letter,the second letter is interchanged with the tenth letter,and so on,which letter would come after the letter $T$ in the newly formed word?