Question

    Select the option that is related fifth term in the

    same way as the second term is related to the irst term and the fourth term is related to the third term: 8754 : 12 :: 4389 : 12 :: 9887: ?
    A 17 Correct Answer Incorrect Answer
    B 14 Correct Answer Incorrect Answer
    C 16 Correct Answer Incorrect Answer
    D 13 Correct Answer Incorrect Answer

    Solution

    Second term is half the sum of all the digits of first term. 8754 : 12 = ½ × (8 + 7 + 5 + 4) = 1/2 × 24 = 12. 4389 : 10 = 1/2 × (4 + 3 + 8 + 9) = ½ × 24 = 12 9887 = ½ × (9 + 8 + 8 + 7) = ½ × 32 = 16.

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