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    Question

    Four number-pairs are given, out of which three are

    alike in certain manner and one is different. Choose the different number-pair.
    A 10:100 Correct Answer Incorrect Answer
    B 25:200 Correct Answer Incorrect Answer
    C 18:144 Correct Answer Incorrect Answer
    D 22:165 Correct Answer Incorrect Answer

    Solution

    The second number is divisible by the first: (100 ├╖ 10) = 10 (200 ├╖ 25) = 8 (144 ├╖ 18) = 8 (165 ├╖ 22) leaves a remainder of 11. Option (d) is the odd one out.

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