If we make a meaningful word with the first,fourth,ninth and fourteenth letters of the word $ADMINISTRATION$,which of the following will be the third letter of that word from the right end of that word?

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

$A$ group of letters is given which are numbered $1, 2, 3, 4, 5, 6$ and $7$. Below are given four alternatives containing combinations of these numbers. Select the combination of numbers so that the letters arranged accordingly form a meaningful word.
$J, C, O, P, T, E, R$
$1, 2, 3, 4, 5, 6, 7$

Each of the following questions is based on the following alphabet series.
$A, B, C, D, E, F, G, H, I, J, K, L, M$
$N, O, P, Q, R, S, T, U, V, W, X, Y, Z$
Write the above English alphabet in reverse order. First,cancel every second letter and then select that letter which divides the remaining letters of the alphabet into two equal parts. This letter is:

If it is possible to make a meaningful word with the second,the fifth,the tenth,and the twelfth letters of the word $METROPOLITAN$,which of the following will be the third letter of that word? If no such word can be made,give $X$ as the answer,and if more than one such word can be made,give $M$ as the answer.

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