Choose the correct alternative for the given relation.

Given set : $538, 725, 813$

Choose the correct alternative for the given relation.

$25 : 37 :\, : 49 : $ ?

Choose the correct alternative for the given relation.

Given set : $(63,49,35)$

Choose the correct alternative for the given relation.

Filter : Water

Choose the correct description for the given relation.

Knight : Rook : Bishop

Choose the correct alternative for the given relation.

Necklace : Adornment