Smart weighing 2
6:37 AM
If you had an infinite supply of water and a 5 quart and 3 quart pail, how would you measure exactly 4 quarts?
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Smart weighing
6:31 AM
You have 8 balls. One of them is defective and weighs less than others. You have a balance to measure balls against each other. In 2 weighings how do you find the defective one?
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