Analogy Questions

In the following question, select the related letters from the given alternatives.
BPTW : CQUX : : CHNS : ?

In the following question, select the odd word from the given alternatives.

In the following question, select the related word from the given alternatives.
Ampere : Electric current : : Fathom : ?

Select the related word/letters/number from the given alternatives.
36 : 25 : : 100 : ?

CAT : MOUSE as SNAKE : 

Select the related word/letters/number from the given alternatives.
Ctrl+X : Cut : : Ctrl+C : ?

In the following question, select the related letters from the given alternatives.
JPC : GMZ : : PUV : ?

Select the option that is related to the third word on the same basis as the second word is related to the first word.

Real : Genuine :: Fake : ?