Question

    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. 12 : 72 :: 18 : ? :: 22 : 242
    A 162 Correct Answer Incorrect Answer
    B 164 Correct Answer Incorrect Answer
    C 140 Correct Answer Incorrect Answer
    D 160 Correct Answer Incorrect Answer

    Solution

    12² = 144, 144 ÷ 2 = 72 22² = 484, 484 ÷ 2 = 242 18² = 324, 324 ÷ 2 = 162

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