Verbal Reasoning - Mental Ability Questions

In the following question, select the related letter/letters from the given alternatives.

MZU : CPK : : QSP : ?

Select the related word/letters/numbers from the given alternatives:

Accomodation : Rent :: Journey : ?

Select the related word/letters/number from the given alternatives.

Railway Station : Station Master : : School : ?

Select the alternative that shows a similar relationship as the given pair -

Yarn : Fabric

Select the related word/letters/number from the given alternatives.

QC : T : : SF : ?

Select the related word/letters/number from the given alternatives.

PEON : QGRR : : RUDE : ?

In the following question, select the missing number from the given series.

1728, 864, 432, 216, ?

Select the related word/letters/number from the given alternatives.

8 : 32: : 6 : ?