How many independent words can $HEARTLESS$ be divided into without changing the order of the letters and using each letter only once?

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

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

How many $T$'s are there in the following sequence which are immediately preceded by $P$ but not immediately followed by $S$?
$S, T, P, Q, T, S, P, T, R, P, T, S, R, P, S, T, Q, P, T, R, P, T, M, P, T, S$

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

If a meaningful word can be formed by rearranging the letters $USCALA$,the first letter of the word so formed is the answer. If no such word can be formed,the answer is $X$.