Question

    Simplify the following questions:

    (11) 8.5 × (121) 5.5 ÷ (1331) 5.5 = (11) ?  

    A 2 Correct Answer Incorrect Answer
    B 1.5 Correct Answer Incorrect Answer
    C 5 Correct Answer Incorrect Answer
    D 3 Correct Answer Incorrect Answer

    Solution

    = (11) 8.5 × [(11) 2] 5.5 ÷ [(11) 3] 5.5 = (11) 8.5 × (11) 11 ÷ (11) 16.5 = (11) (8.5 + 11 - 16.5) = (11) 3

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