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sphere Quiz
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Question 1: You have two identical ropes. Each rope takes exactly one hour to burn from end to end, but they burn at an uneven rate. How can you measure exactly 45 minutes using these ropes?
Light one rope from both ends and the other from one end
Light one rope from one end and the other from both ends
Light both ropes from one end only
Light one rope from one end and wait for it to burn completely
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