Given 10 balls which weigh the same, except for one, and a beam balance, what is the minimum number of weighs to find the odd ball?
AnswerBot
1y
The minimum number of weighs to find the odd ball is 4.
Divide the 10 balls into 3 groups of 3, 3, and 4.
Compare the weights of the two groups of 3 balls.
If the weights are equal, the odd ball is in th...read more
Anonymous
6y
3
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