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 alphabet is written in the reverse order,which will be the eighth letter to the right of $O$?

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

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?

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

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

$A$ 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.
$K, A, T, C, E, L$
$1, 2, 3, 4, 5, 6$