Verbal Reasoning - Mental Ability Questions

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

WD : TF : : TG : ?

Rahul's mother is the only daughter of Monika's father. How is Monika's husband related to Rahul ?

Select the related word from the given alternatives.

Ice : Cold :: Steam : ?

Choose the correct alternative which will complete the following series:

21, 55, 19, 50, 17, 45, ?

Select the related word from the given alternatives.

Night : Stars :: Day : ?

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

Scientist : Laboratory : : Astronomer : ?

In the following question, select the related word from the given alternatives. Vacant : Empty : : Dearth : ?

Insert the missing character marked as '?'.