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Mathematics, 18.02.2021 07:40 jor66

The following 5 keys are for the following 5 locked padlocks. Each key opens one and only
one padlock. Different keys open different
padlocks. What is the least number of trials
needed to guarantee that you will open all 5
padlocks?

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Answers: 3

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The following 5 keys are for the following 5 locked padlocks. Each key opens one and only
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