There is a definite relationship between figures A and B. Establish a similar relationship between figures C and D by selecting a suitable figure from the Answer Options.

What can be placed at '?' if both side of '::' have same relationship between numbers:

85 : 42 :: 139 : ?

5 : 3125 : : 7 : ?

BCAD : FGEH:: ? : NOMP

Goa : India :: Ontario : ?

There is a definite relationship between figures A and B. Identify the figure from the Answer Options, which could replace the question mark (?) to have a similar relationship between figures C and D.

A certain relationship exists between the figures (i) and (ii). Identify the figure from the answer options which will come in place of the question mark (?) to have the similar relationship between (iii) and (iv).