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    Question

    What approximate value will come in place of question mark (?) in the given equations?

    [√ (121.23)÷ √

    (12100.04)]× √ 80.95 = 3/10 + ?÷ 4
    A 10 Correct Answer Incorrect Answer
    B 11/3 Correct Answer Incorrect Answer
    C 12/5 Correct Answer Incorrect Answer
    D 17 Correct Answer Incorrect Answer
    E 25/7 Correct Answer Incorrect Answer

    Solution

    [√ (121.23)÷ √ (12100.04)]× √ 80.95 = 3/10 + ?÷ 4 [√ (121)÷ √ (12100)]× √ 81 = 3/10 + ?÷ 4 =>(11/110)× 9 = 3/10 +?/4 =>(1/10)× 9 = 3/10 +?/4 => 9/10= 3/10 +?/4 => 6/10 = ?/4 => ? = 12/5

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