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 given alphabet is arranged in reverse order,which letter will be the eighth letter to the left of the seventh letter counting from the right end?

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

If the first and third letters in the word $NECESSARY$ were interchanged,also the fourth and the sixth letters,and the seventh and the ninth letters,which of the following would be the seventh letter from the left?

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 above alphabets were written in the reverse order,which will be the fifth letter to the left of the ninth letter from the right?

$A$ 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.
$R, T, A, N, U, E$
$1, 2, 3, 4, 5, 6$

From the word $BEHIND$,how many independent words can be made without changing the order of the letters and using each letter only once?