Verbal Reasoning - Mental Ability Questions

If A means +, B means ×, C means ÷, D means −, then the value of given equation will be?

A boy and a girl are playing in a park. The only daughter of the maternal grandfather of the girl, is the sister of the boy's father. How is the boy related to the girl?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
A, E, J, N, S, W, ?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

DJO, EKP, FLQ, GMR, ?

If HUMBLED is coded as JWODNGF, then how will WAX be coded as?

If 45 % 11 = 7, 59 % 34 = 7 then what is the value of 55 % 4 = ?

In a certain code language, “TALCS” is written as “UENCV”. How is “SPARK” written in that code language?

If SYSTEM is written as RXRSDL.
How can CORRECT be written in that code?