Verbal Reasoning - Mental Ability Questions

In the following question, select the related letters from the given alternatives.
JPSW : LQUX : : MRFT : ?

Select the related word/letters/number from the given alternatives.
25: 260 : : 30 : ?

What number should come in place of ?

Anand is son of Prema. Rajeev is brother of Prema. Neha is daughter of Rashmi . Neha is sister of Rajeev. How is Anand related to Rashmi ?

In a certain code language, "DURING" is written as "GRUFQD". How is "PICKED" written in that code language?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
CEG, IKM, OQS, ?

If A is the mother of B and K, D is the husband of A. E is the son of D's brother. What is the relation of A with E

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

-1, 1, 4, 9, 16, ?