Verbal Reasoning - Mental Ability Questions

CAT : MOUSE as SNAKE : 

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

-7/4, -1, -0.25, ? , 5/4, 2

In the following question, select the related word pair from the given alternatives. Pascal : Pressure : : ? : ?

In the following question, from the given alternative words, select the word which cannot be formed using the letters of the given word.
REASONABLE

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

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

BMY, DNW, FOU, ?

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

GX, JU, MR, PO, ?

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

Gw, Jt, Np, ?