How many such pairs of letters are there in the word $ELEVATION$,each of which have as many letters between them in the word as they have between them in the English alphabet?

$A$ 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 the combination of numbers so that the letters arranged accordingly form a meaningful word.
$N, A, E, H, L, D$
$1, 2, 3, 4, 5, 6$

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 names in the order in which they would occur in a telephone directory and choose the one that comes in the middle.

If the positions of the fifth and twelfth letters of the word $GLORIFICATIONS$ are interchanged; and likewise the position of the fourth and fourteenth letters,the third and tenth letters,the second and eleventh letters and the first and thirteenth letters are interchanged,which of the following will be the twelfth letter from the right end?

If the letters of the word $HANDOVER$ are arranged alphabetically from left to right,how many letters will remain at the same position?