Analogy Questions

In the following question, select the related letters from the given alternatives.
PRAG : QTDK : : STOP : ?

Select the related letters from the given alternatives.
WUS : DFH :: MKI : ?

Farhan travels 4 km in the north-east direction and then turns towards the south-east to travel another 3 km. How far is he now from his original position?

In the following question, select the related letters from the given alternatives.
KLMN : IJKL : : TUVW : ?

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

Choose the related word/letters/number from the given alternatives.
NPR : GHI : : TVX : ?

In the following question, select the related word from the given alternatives.
Kilometre : Metre : : Tonne : ?

Select the related letters from the given alternatives.
WUV : TRS :: QOP : ?