Question

    One – third of the square root of which number is

    0.001?
    A 0.0009 Correct Answer Incorrect Answer
    B 0.000001 Correct Answer Incorrect Answer
    C 0.00009 Correct Answer Incorrect Answer
    D None of these Correct Answer Incorrect Answer

    Solution

    Let the unknown number be x. According to the question   1/3 × √x = 0.001 √x = 0.003 Then the value of x = 0.000009

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