Question

    What approximate value will come in place of the question

    mark (?) in the following question? (Note: You are not expected to calculate the exact value.) (12.93 X 25.01 - 15.92²) ÷ 3.01 + ? = 67.92
    A 45 Correct Answer Incorrect Answer
    B 75 Correct Answer Incorrect Answer
    C 95 Correct Answer Incorrect Answer
    D 10 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    (12.93 X 25.01 - 15.92²) ÷ 3.01 + ? = 67.92

    (13 X 25 - 16²) ÷ 3 + ? ~ 68

    (325 - 256) ÷ 3 + ? ~ 68

    69 ÷ 3 + ? ~ 68

    23 + ? ~ 68

    ? ~ 68 - 23

    ? ~ 45

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