There are three boxes in front of you: one gold, one silver and one lead. Inside one of them is a key. A statement is written on each box :
If at most one of the statements is true then where is the key?
Source: From Raymond Smullyan’s What is the name of this book?
ANS: SILVER
If at most one of the statements is true then where is the key?
Source: From Raymond Smullyan’s What is the name of this book?
ANS: SILVER

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