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.) 245.01 ÷ 4.91 - √440 = √? - 50.92 ÷ 17.11
    A 885 Correct Answer Incorrect Answer
    B 775 Correct Answer Incorrect Answer
    C 961 Correct Answer Incorrect Answer
    D 900 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ,

    245.01 ÷ 4.91 - √440 = √? - 50.92 ÷ 17.11

    245 ÷ 5 - √441 ~ √? - 51 ÷ 17

    49 - 21 ~ √? - 3

    28 ~ √? - 3

    √? ~ 31

    ? ~ 961

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