Verbal Reasoning - Mental Ability Questions

Select the related number from the given alternatives.

60 : 15 :: 100 : ?

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

ACEG : IKMO :: QSUW : ?

Find the missing (?) in the series.

AB, CE, FI, ?, OT

Select the related word from the given alternatives.

Screw : Screw driver :: Nail : ?

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

OFFICIAL : QHHKEKCN : : LANGUAGE : ?

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

Scientist : Laboratory : : Astronomer : ?

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

TZ : W : : NT : ?

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

Pesticide : Plant :: ? : ?