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OpenStudy (anonymous):

A traveller having no money, but owning a gold chain having seven links, is accepted at an inn on the condition that he pays one link per day for his stay. If the traveller is to pay daily, but may take change in the forms of links previously paid, and if he remains seven days, what is the least no of links that must be cut out of the chain? (Note: a link may be taken from any part of the chain)

OpenStudy (vishal_kothari):

i have solved this problem earlier but can't remember where...

OpenStudy (kunal):

dont know please answer somebody.....

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