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    Question

    Three of the following four number-pairs are alike in a

    certain way and one is different. Find the odd one out.
    A 45 : 9 Correct Answer Incorrect Answer
    B 29 : 11 Correct Answer Incorrect Answer
    C 67 : 13 Correct Answer Incorrect Answer
    D 89 : 15 Correct Answer Incorrect Answer

    Solution

    1. 45 : 9 → 4 + 5 = 9 2. 29 : 11 → 2 + 9 = 11 3. 67 : 13 → 6 + 7 = 13 4. 89 : 15 → 8 + 9 = 17

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