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    Question

    The same operation(s) are followed in all the given

    number pairs except one. Find that odd number pair. (NOTE : Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 – Operations on 13 such as adding /deleting /multiplying etc., to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)
    A 151 : 19 Correct Answer Incorrect Answer
    B 128 : 16 Correct Answer Incorrect Answer
    C 135 : 17 Correct Answer Incorrect Answer
    D 103 : 13 Correct Answer Incorrect Answer

    Solution

    The correct answer is B

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