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:: Recommended ::
:: Collaborations ::
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:: Gold and Copper Coins :: There are 10 open boxes containg 100 coins each. In 9 of these boxes the coins are made of gold, and in the other the coins are made of copper. You are given a large digital balance which can be used once only. Can you identify the box containg copper coins knowing the weight of both gold and copper coins?
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| Legal Notice | Privacy Notice |
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