If the following alphabet series is written in the reverse order,which letter will be fifth to the left of the fourteenth letter from the left?
$A, B, C, D, E, F, G, H, I, J, K, L, M$
$N, O, P, Q, R, S, T, U, V, W, X, Y, Z$

If the letters of the word $OBSERVANT$ are interchanged,such that the first becomes ninth,second becomes eighth,and so on,and the position of the fifth letter remains unchanged,then what will be the new arrangement of letters?

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

How many pairs of letters are there in the word $LANGUISH$ which have as many letters between them in the word as in the alphabet?

Arrange the given words in alphabetical order and choose the one that comes in the second place:

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?