In each of the following questions, find the missing letters in the given letters.
AMV ,   FQX, KUZ , _?_

Directions: Study the following information carefully and answer the questions given beside:

 4 3 6 3 4 5 9 2 8 7 2 3 6 5 2 7 3 9 1 2 1 8 4 9 8 1 2 4 7 7 5 2

Which of the following element is 5th to the right of 9th from the left end?

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it.
c_bba_cab_ac_ab_ac

Arrange the given words in the sequence in which they occur in the dictionary.
(1) Necrology
(2) Nacromancy
(3) Necropolis
(4) Nacrophilia

If it is possible to make a meaningful word of English together with the first, fifth and eighth letters of the word APTITUDES, how many total words can be made of this type? 

In the following question, select the word which cannot be formed using the letters of the given word.
CAPABILITIES

What is the next term in this series?
L, D, O, E, R, F, ?