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

If it is possible to form a word with the first,fourth,seventh and eleventh letters in the word $SUPERFLUOUS$,write the first letter of that word. Otherwise,$X$ is the answer.

Number of letters skipped in between adjacent letters in the series is two. Which one of the following alternatives observes this rule?

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 English alphabet,which letter will be to the immediate left of $M?$

Arrange the given words in alphabetical order and choose the one that comes in the middle.

Select the combination of numbers so that letters arranged accordingly will form a meaningful word.
$V, A, R, S, T, E$
$1, 2, 3, 4, 5, 6$