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    Question

    If β€˜#’ denotes β€˜-β€˜, @ denotes β€˜Γ—β€™, β€˜$’

    denotes β€˜+’ and β€˜%’ denotes β€˜Γ·β€™, thenΒ  20 $ 15 # 10 @ 45 % 15
    A 12 Correct Answer Incorrect Answer
    B 5 Correct Answer Incorrect Answer
    C 3 Correct Answer Incorrect Answer
    D 16 Correct Answer Incorrect Answer

    Solution

    20 $ 15 # 10 @ 45 % 15Β  = 20 + 15 – 10 Γ— 45 Γ· 15 = 20 + 15 – 10 Γ— 3 = 20 + 15 – 30 = 35 – 30Β  = 5Β 

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