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    Question

    What will come in the place of the question mark

    ‘(?)’ in the following equation, if ‘÷’ and ‘×’ are interchanged and ‘+’ and ‘−’ are interchanged? 50 − 9 ÷ 1 + 63 × 7 = ?
    A 53 Correct Answer Incorrect Answer
    B 52 Correct Answer Incorrect Answer
    C 51 Correct Answer Incorrect Answer
    D 50 Correct Answer Incorrect Answer

    Solution

    50 − 9 ÷ 1 + 63 × 7 = ? 50 + 9 × 1 - 63 ÷  7 = ? 50 + 9 × 1 - 9 = ? 50 + 9 - 9 = 50

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