If in the English Alphabet each consonant is substituted by the immediate preceding letter and each vowel is substituted by the immediate following letter,then the word $CAPITALISE$ will be written as

Arrange the given names in the order in which they would occur in a telephone directory and choose the one that comes in the middle.

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

Which of the following series observes the rule,"Skip in between adjacent letters,increasing one letter more each time to build a set of letters"?

Study the letter series given below and answer the question that follows:
$H, D, Y, S, M, W, N, B, Q, P, O, C, R, T, B, L, Z, V, E, G, U, F$
Which is the only letter that occurs twice?

If it is possible to make a meaningful word from the second,the third,the tenth,and the eleventh letters of the word $PASSIONATELY$ using each letter only once,the second letter of that word is your answer. If no such word can be formed,your answer is $X$,and if more than one word can be formed,your answer is $Y$.