Select the related word/letters/numbers from the given alternatives:

37 : 65 :: 50 :

Select the related word/letters/numbers from the given alternatives:

ACXZ : BDWY :: CEVX :

Select the related word/letters/numbers from the given alternatives:

Electric Current : Ampere :: Weight :

In the 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 two matrices given below. The columns and rows of Matrix I are numbered from 0 to 4 and that of Matrix II are numbered from 5 to 9. A letter from these matrices can be represented first by its row and next by its coloumn,e.g., B can be represented by 00,13, etc, and A can be represented by 55,69, etc. You have to identify the set for the word 'LION'.

The mirror image of a word is seen as given below. What is the actual word

A piece of paper is folded and punched as shown below in question figures. From the given answer figures, indicate how it will appear when opened.