Aetna
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Aetna Interview Question
What is the square root of 7?
Interview Answers
Anonymous
Mar 10, 2013
If you don't have a calculator you can explain your thought process for estimation. The closest perfect squares are 4 and 9 so sqrt(4) = 2 and sqrt(9) = 3 so sqrt(7) is in between 2 and 3.
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