Question

    Find the value of the expression: 18 + 12

    – 4 × [22 + 6 – 2 × (38 – 23)]
    A 38 Correct Answer Incorrect Answer
    B 20 Correct Answer Incorrect Answer
    C 55 Correct Answer Incorrect Answer
    D 14 Correct Answer Incorrect Answer

    Solution

    ATQ,

    18 + 12 – 4 × [22 + 6 – 2 × (38 – 23)]

    = 30 – 4 × [28 – 2 × (15)]

    = 30 – 4 × (28 – 30)

    = 30 – 4 × (-2)

    = 30 – (-8)

    = 30 + 8

    = 38

    Practice Next