5 : 27 :: 9 : ?
A18
B36
C83
D81
A18
B36
C83
D81
Related Questions:
Select the option that is related to the third number in the same way as the second number is related to the first number.
42 ∶ 92 ∶∶ 72 ∶ ?
Select the option in which the numbers share the same relationship as that shared by the given pair of numbers.
16 : 35