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    Question

    What will come in place of the question mark (?) of the

    following equation, if ‘+’ and ‘−’ are interchanged and ‘×’ and ‘÷’ are interchanged? 15 + 9 ÷ 2 – 63 × 3 = ?
    A 25 Correct Answer Incorrect Answer
    B 33 Correct Answer Incorrect Answer
    C 12 Correct Answer Incorrect Answer
    D 18 Correct Answer Incorrect Answer

    Solution

    15 + 9 ÷ 2 – 63 × 3  15 - 9 × 2 + 63 ÷ 3 15 - 9 × 2 + 21 15 - 18 + 21 36 - 18 = 18

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