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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.) (√2305 + 15.92 X 9.01) ÷ 3.91 = ? ÷ √145
    A 400 Correct Answer Incorrect Answer
    B 576 Correct Answer Incorrect Answer
    C 525 Correct Answer Incorrect Answer
    D 495 Correct Answer Incorrect Answer
    E None of these Correct Answer Incorrect Answer

    Solution

    ATQ, (√2305 + 15.92 X 9.01) ÷ 3.91 = ? ÷ √145 (√2304 + 16 X 9) ÷ 4 ~ ? ÷ √144 (48 + 144) ÷ 4 ~ ? ÷ 12 192 ÷ 4 ~ ? ÷ 12 48 ~ ? ÷ 12 ? ~ 576

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