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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? 80 ÷ 4 - 72 × 24 + 35 = ?
    A 288 Correct Answer Incorrect Answer
    B 292 Correct Answer Incorrect Answer
    C 310 Correct Answer Incorrect Answer
    D 275 Correct Answer Incorrect Answer

    Solution

    Given equation: '80 ÷ 4 - 72 × 24 + 35 = ?'. After interchanging the signs, we get: 80 × 4 + 72 ÷ 24 − 35=? Applying BODMAS rule, 80 × 4 + 3 − 35 320 + 3 – 35 323 − 35 = 288 So, '288' will come in the place of (?) .

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