You have two ropes that each take exactly one hour to burn. How can you measure 45 minutes using these ropes?
Category: Brain · Difficulty: expert
Hint: Think about how burning affects timing.
Answer
Burn one rope from both ends and the other from one end.
Explanation
Burning one rope from both ends causes it to burn in 30 minutes, allowing you to measure 45 minutes with the second rope.
This is a expert brain riddle — one of the harder riddles here. The answer is Burn one rope from both ends and the other from one end..
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