MK: 169/121 : JH :?
A100/81
B100/64
C81/100
D64/100
A100/81
B100/64
C81/100
D64/100
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 and the sixth number is related to the fifth number.
196 : 19 :: 361 : ? :: 529 : 28