Qa Software Interview Questions

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You have nine balls which look all identical but there is one that weighs more than the others. You also have a balance which you can use to compare two items at a time. What is the least amount of times that you can use the balance to find out which one is the heaviest ball?
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Software Quality Assuarce1

Interviewed at Palantir Technologies

3.7
Jun 23, 2010

You have nine balls which look all identical but there is one that weighs more than the others. You also have a balance which you can use to compare two items at a time. What is the least amount of times that you can use the balance to find out which one is the heaviest ball?

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