The difference between a number and its four –

ROCK : CZNV :: BOAT : ?

Select a suitable figure from the answer figures that would replace the question mark (?) from question figure.

If 3496 = 484, 579 = 441, 8972 = 676, then 475 = ?

Select the option that is related to the third term in the same way as the second term is related to the first term.

BSTN: AQUP :: DNUC : ?

Complete the analogy:

Sharp : Knife :: Blunt : ?

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

268 : 284 :: 429 : ?