If in the word $STABLE$ all the consonants are replaced by the previous letter and all the vowels are replaced by the next letter,which letter will be third from the left end?

In a telephone directory,which of the following names will appear in the middle $?$
Ssgewat,Segvan,Sftjevar,Salwar and Sajewet.

$A$ 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.
$I, P, E, L, O, C$
$1, 2, 3, 4, 5, 6$

If it is possible to make only one meaningful word from the first,the third,the fifth,and the eighth letters of the word $ENTERPRISE$ using each letter only once,the first letter of that word is your answer. If more than one such word can be made,your answer is $'X'$. If no such word can be made,your answer is $'Y'$.

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

If each vowel in the word $HABITUAL$ is changed to the next letter in the English alphabet and each consonant is changed to the previous letter in the English alphabet,which of the following will be fourth from the left?