Verbal Reasoning - Mental Ability Questions

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 shown in the given two matrices. The columns and rows of matrix-I are numbered from o to 4 and the 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, for example, F can be represented by 13, 21 etc and Y can be represented by 97,98 etc. Similarly, you have to identify the set of the word 'TONE'

In the following question, select the missing number from the given series.

2, 5, 12, 27, ?

R is P's father's nephew. Sis P's cousin but not the brother of R. How is S related to R?

Find the odd word/letters/number pair from the given alternatives.

From the given alternative words, select the word which cannot be formed using the letters of the given word:

ENVIRONMENT

If in a certain language, TOGGLE is coded as OTGGEL, how is KEPLER coded in that code?

Select the missing number from the given alternatives.

In a certain code language, if EXECUTIVE is coded as 5351695 and SCRIPT is coded as 714279, then EXIST will be coded as?