Select the option that is related to the fifth number in the same way as the second number is related to the first number and the fourth number is related to the third number. 12 : 33 :: 31 : 71 :: 79 : ? |
167 179 138 182 |
167 |
12 : 33 :: 31 : 71 :: 79 : ? The logic followed here is : Ist number × 2 + 9 = IInd number As 12 × 2 + 9 24 +9 = 31 and 31 × 2 + 9 62 + 9 = 71 Similarly 71 × 2 + 9 142 + 9 = 151 |