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    Question

    In each of the following questions, four options are

    given. Out of these, three are alike in a certain way, while one is different. Identify the odd one out.
    A 6, 12, 18 Correct Answer Incorrect Answer
    B 4, 8, 16 Correct Answer Incorrect Answer
    C 7, 14, 21 Correct Answer Incorrect Answer
    D 10, 20, 30 Correct Answer Incorrect Answer

    Solution

    6, 12, 18 = 6 x 2 = 12, 6 x 3 = 18. 4, 8, 16 = 4 x 2 = 8, 4 x 3 = 12. 7, 14, 21 = 7 x 2 = 14, 7 x 3 = 21. 10, 20, 30 = 10 x 2 = 20, 10 x 3 = 30.

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