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    Question

    Determine the value of ‘x’ in the given

    expression.(15 of 120 ÷ 6) ÷ 2 = x2 + 114
    A 6 Correct Answer Incorrect Answer
    B 36 Correct Answer Incorrect Answer
    C 16 Correct Answer Incorrect Answer
    D 5 Correct Answer Incorrect Answer

    Solution

    (15 of 120 ÷ 6) ÷ 2 = x2 + 114
    Or, (1800 ÷ 6) ÷ 2 = x2 + 114
    Or, 300 ÷ 2 = x2 + 114
    Or, x2 = 150 – 114
    Or, x2 = 36
    Or, x = ±6

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