View All num of num See all Photos Eze Software www.ezesoft.com Engaged Employer Overview Reviews Salaries Interviews Jobs Photos Benefits 113 Reviews 265 Salaries 183 Interviews Follow Add Interview Follow Add Interview Interview Question QA Analyst Interview Boston, MA Eze Software 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. Tags: See more , See less 8 Answer Add Tags Answer Interview Answer 1 Answer ▲ 0 ▼ The answer is 2. Put 3 and 3 on each, if one side is heavier you have a 1 out of 3 chance. Then put 2 of the 3 on the balance beam, if one side is heavier you know which is the heaviest ball, if they are equal it is the ball you left off. Interview Candidate on Aug 10, 2010 Interviews > QA Analyst > Eze Software Add Answers or Comments To comment on this, Sign In or Sign Up.