In the following questions, seleet the related figure/letters/number from the given alternatives.
23 : 8 :: 32 : ?
MLKJ : NOPQ :: IHGF : ?
ACEG : ZXVT :: BDFH : ?
BADC : XWZY :: FEHG : ?
$$\frac{5}{9} : \frac{7}{13} :: \frac{10}{19} : ?$$
3 : 9 :: 6 : ?
In the following questions, select the one which different from the other three responses.