Verbal Reasoning - Mental Ability Questions

What will come in place of the question mark (?) in the following number series?11, 19, 40, 87, 173, ?

Gopal is older than Mohan but younger than Ram. Mohan is older than Sohan but younger than Ram. Who is the oldest?

If 11$25 = 18, 12$20 = 16 then what is the value of 4$50 = ?

Identify the diagram that best represents the relationship among classes given below
Tennis fans, Cricket players, Students

If C is coded 3 , DASH is coded as 32 , then DANCE will be coded as

A word is represented by only set od numbers as given in any one of the alternatives, Thes sets of numbers given in the alternatives are represented by two classes of alphabets as shown in the given matrices. 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, for example, 'A' can be represented by 20.41 etc and 'T' can be represented by 89,85 etc. Similarly, you have to identify the set of the word 'CORN'

If 14 (16) 18 and 33 (64) 25, then what is the value of ‘A’ in 25 (49) A?

If MARBLES is coded as PDUEOHV, then how will GIN be coded as?