Verbal Reasoning - Mental Ability Questions

CAT : MOUSE as SNAKE : 

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

11, 13, 17, 19, ?

In the question two statements are given, followed by two conclusions, I and II. You have to consider the statements to be true even if it seems to be atvariance from commonly known facts. You have to decide which of the given conclusions, if any, follows from the given statements.

Statement I: All sticks are canes

Statement II: Some wands are sticks

Conclusion I: Some canes are wands

Conclusion II: No wands are canes

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

Punit starting from point R walked straight 10 km west, then turned right and walked 12 km and again turned right and walked straight 7 km. In which direction is he from point R?

Select the related word/letters/number from the given alternatives.
TU : MN : : JK : ?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
MHZ, NIW, OKT, PNQ, ?

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