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

If it is possible to make a meaningful word with the second,the fifth,the tenth,and the twelfth letters of the word $METROPOLITAN$,which of the following will be the third letter of that word? If no such word can be made,give $X$ as the answer,and if more than one such word can be made,give $M$ as the answer.

How many meaningful English words can be formed by using any two letters of the word $GOT$?

If each alternate letter beginning with the first in the word $WORKING$ is replaced by the next letter in the English alphabet and each of the remaining letters is replaced by the previous letter in the English alphabet,which of the following will be the fourth from the right end after the replacement?

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

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