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    Question

    If digit 2 is interchanged with digit 1, then what will

    be the value of the following equation? 9 + 6 ÷ 4 × 21 – 5=?
    A 22 Correct Answer Incorrect Answer
    B 29 Correct Answer Incorrect Answer
    C 23 Correct Answer Incorrect Answer
    D 24 Correct Answer Incorrect Answer

    Solution

    If we interchange digit 2 with 1 then-   9 + 6 ÷ 4 × 21 - 5  = 9 + 18 - 5 =22

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