Find which one word cannot be made from the letters of the given word.
$T R I B U N A L$

Each of the following questions is based on the following alphabet series.
$A, B, C, D, E, F, G, H, I, J, K, L, M$
$N, O, P, Q, R, S, T, U, V, W, X, Y, Z$
If the first ten letters of the given alphabet are written in the reverse order,which of the following letters will be the seventh to the left of the twelfth letter from the right end?

If there are two such letters in the word $BOXES$ that have as many letters between them in the word as in the English alphabet,then which letter comes first?

Which one word can be formed from the following letters?
$a, a, d, e, f, g, r, s, u$

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?

$A$ 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.
$N, A, E, H, L, D$
$1, 2, 3, 4, 5, 6$