addition to last comment Comment I said 3 in my last comment but technically the minimum number of weighings could be just 1 if you can feel which ball is heavier and test it against another, also generating your answer. I am the type to judge based on how it feels first. Reply
I said 3 in my last comment but technically the minimum number of weighings could be just 1 if you can feel which ball is heavier and test it against another, also generating your answer. I am the type to judge based on how it feels first.