Rope Puzzle

on Thursday, 21 June 2012

Well this puzzle is asked in most of the interview questions. You are given two ropes of same width and length.The two ropes will burn completely in 1 hour.
You have to estimate 1.5 hours using the ropes.Please note that the ropes are not of uniform cross section. So it may happen that 60% of rope burns in 0.5 hour and the remaining in 0.5 hour.

Click here to see the solution

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