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    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.) (10.98³- 31.12²) ÷ (8.92²- 76.11) = ? X 4.11 - (13.11²- 2.91)
    A 15 Correct Answer Incorrect Answer
    B 34 Correct Answer Incorrect Answer
    C 60 Correct Answer Incorrect Answer
    D 22 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    (10.98³- 31.12²) ÷ (8.92²- 76.11) = ? X 4.11 - (13.11²- 2.91)

    (11³- 31²) ÷ (9²- 76) ~ ? X 4 - (13²- 3)

    (1331 - 961) ÷ (81 - 76) ~ ? X 4 - (169 - 3)

    370 ÷ 5 ~ ? X 4 - 166

    74 ~ ? X 4 - 166

    ? X 4 ~ 240

    ? ~ 60

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