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    Question

    If ‘A’ means (÷), ‘B’ means (×), ‘C’ means

    (+), and ‘D’ means (-), then what is the value of the expression: 28 B 3 C 30 A 6 D 10 B 4
    A 42 Correct Answer Incorrect Answer
    B 40 Correct Answer Incorrect Answer
    C 45 Correct Answer Incorrect Answer
    D 49 Correct Answer Incorrect Answer

    Solution

    28 B 3 C 30 A 6 D 10 B 4 28 × 3 + 30 ÷ 6 - 10 × 4 (28 × 3 + 5 – 10 × 4) = (84 + 5 - 40)   = (89 - 40) = 49.

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