Analogy Questions

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

Choose the related word/letters/number from the given alternatives.
36 : 6 : : 441 : ?

In the following question, select the related number group from the given alternatives.
19 : 367 : : ? : ?

Select the odd word from the given alternatives.

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

Select the related letters from the given alternatives.
DFI : ACF :: OQT : ?

Select the related word/letters/number from the given alternatives.
MUMBAI: UMBMIA :: GURUGRAM : ?

Choose the related word/letters/number from the given alternatives.
Nest : Bird : : Den : ?