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You have a balance beam and 8 golf balls, one golf ball weighs more than the rest, but not enough to tell by just picking it up. What is the least amount of adjustments you have to make on the balance beam to determine the heaviest golf ball with 100% certainty.
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QA Analyst

Interviewed at Eze Software

3.8
Aug 10, 2010

You have a balance beam and 8 golf balls, one golf ball weighs more than the rest, but not enough to tell by just picking it up. What is the least amount of adjustments you have to make on the balance beam to determine the heaviest golf ball with 100% certainty.

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