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Square root and cube root

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  1. √0.0009 + √0.01 = ?
    1. 3
    2. 0.3
    3. 1/3
    4. None of these
Correct Option: B

Given expression = √0.0009 / √0.01
= √0.0009 / 0.0100
= √9 / 100
= √9 / √100
= 3 / 10
= 0.3


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