Verbal Reasoning - Mental Ability Questions

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 column, e.g., 'L' can be represented by 12, 24 etc., and 'R' can be represented by 55, 67 etc. Similarly you have to identify the set for the word 'SENT'

If "-" means "plus", "x" means "divided by", "÷" means "multiply" and "+" means "substraction", then

In a certain code language, “RAPID” is written as “GLSDU”. How is “WATER” written in that code language?

If 30%3 = 100, 70%14 = 50 and 20%8 = 25, then find the value of 50%5 = ?

Three positions of a cube are shown below. What will come opposite to face containing 'I'?

If in a code GONE is written as ILPB then how may CRIB be written in that code?

The weights of 4 boxes are 90, 40, 80 and 50 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?

In the following question, from the given alternative words, select the word which cannot be formed using the letters of the given word.
Representation