The men are shown five hats, three of which are black and two of which are white. The men are lined up and bound to stakes such that one man can see the backs of the other two, the middle man can see the back of the front man, and the front man cannot see anybody.
The men are given one chance to escape with their lives. Cannibals in the jungle capture three men.If you ask the truth teller, he will tell the truth about the lie, so you can choose the opposite door as well. Work it out: If you ask the question to the liar, he will lie about the ‘correct’ answer, so you must choose the opposite door. How can the barrels and wine be evenly divided?Īnswer: You ask either man the following question: “If I asked the other guy which door has the money, what would he say?” and then choose the opposite door. Note that there are no measuring devices handy. However, the wine and barrels must be split, so that each son has the same number of full barrels, the same number of half-full barrels, and the same number of empty barrels. In his will, he left 21 barrels (seven of which are filled with wine, seven of which are half full, and seven of which are empty) to his three sons. A man is the owner of a winery who recently passed away.That will leave exactly 4 cups in the 5-cup bucket! Now pour the 5 cup into the 3 cup until the 3 cup is full. Now pour the 2 cups from the 5 cup into the 3 cup. Now you have exactly 4 cups of sugar in the 5-cup bucket!Solution 2: Fill the 5-cup bucket. Now fill the 3-cup bucket again and add it to the 5-cup bucket.
Dump out the 5-cup bucket, and dump the 1 cup from the 3-cup bucket into the empty 5-cup bucket. That will leave exactly 1 cup of sugar in the 3-cup bucket. Fill the 3-cup bucket again, and pour it into the 5-cup bucket until the 5-cup bucket is full. Solution 1: Fill the 3-cup bucket and pour it into the 5-cup bucket.
This is possible, and there are two ways to do it:
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