If "PRIMATE" is coded as "MOFJXQB", then how will "COW" be coded as?

Direction: In the following question, a word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as in the 2 matrices given below. The columns and rows of Matrix - I are numbered from 0 to 4 and that of Matrix - II from 5 to 9. A letter from these matrices can be represented first by its row and next by column number. For example, ' W ' can be represented by 13, 20 etc., ' H ' can be represented by 66, 78etc. Identify the set for the word PENS.

If ADVANCE is coded as CEWCXMG, then what will be code for BRITAIN?

If KINGS is coded as RFMHJ, then how will you code QUEEN? 

In a certain code language 'CAT' is written as 'DDY'. How will 'BIG' be written in that code? 

In a coded language ‘STAY’ is coded to ‘19403100’ then how ‘HOUR’ will be coded?

In a certain code language, "CASIO"  is written as "3119915". How is "CITIZEN" written in that code language? 

If “UNCOVER” is coded as “FMXLEVI”, then how will "TIP" be coded as?