Select the option in which the numbers share the same relationship as that shared by the given pair of numbers. 28 : 70

18 : 45 12 : 32 30 : 84 34 : 86

18 : 45

28 : 70 The logic followed here is : (Ist number × 2) + (Ist number ÷ 2 ) = IInd number As (28 × 2) + (28 ÷ 2 ) 56 + 14 = 70 Same as 18 : 45 (18 × 2) + (18 ÷ 2 ) 36 + 9 = 45