Question

    Which two signs should be interchanged to make the

    following equation correct? 52 – 27 ÷ 9 + 7 × 5 = 20
    A ‘+’ and ‘÷’ Correct Answer Incorrect Answer
    B ‘×’ and ‘–’ Correct Answer Incorrect Answer
    C ‘×’ and ‘÷’ Correct Answer Incorrect Answer
    D ‘+’ and ‘–’ Correct Answer Incorrect Answer

    Solution

    52 – 27 ÷ 9 + 7 × 5 = 20 52 + 27 ÷ 9 – 7 × 5 = 20 52 + 3 – 35 = 20 20 = 20.

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