Arrange the given words Alphabetical Order and choose the one that comes first.

C. PARLOUR

Arrange the given words in Alphabetical Order and tick the once that comes at the second place.

E. MERCERISE

Arrange the given words Alphabetical Order and choose the one that comes first.

C. TEMPERATURE

Number of letters skipped in between adjacent letters in the series decrease by one.
Which of the following series observes this rule ?

D. DBYUP

If it is possible to make a meaningful word with the first, the third, the seventh and the ninth letters of the word SEPARATION, 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.

E. M