1.

किस संख्या के वर्गमूल का एक तिहाई 0.001 के बराबर है?A. `0.0009`B. `0.000001`C. `0.00009`D. None of the above

Answer» Correct Answer - d
According to the question
` 1/3sqrt(x)=0.001`
`sqrt(x)=0.003`
Squaring both sides
`x=0.000009`
`:.` Number is `=0.000009`


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