You have two ropes.
Burning rope problem 45 minutes.
A logic brain teaser.
It will burn up in 15 minutes.
He will burn one of the rope at both the ends and the second rope at one end.
You have two ropes that each take an hour to burn but burn at inconsistent rates.
You have two ropes that each take an hour to burn but burn at inconsistent rates.
Total time elapsed since starting.
In addition each rope burns inconsistently.
This burning rope problem is a classic logic puzzle.
Burning rope problem a man has two ropes of varying thickness those two ropes are not identical they aren t the same density nor the same length nor the same width.
How can you measure 45 minutes.
How can you measure a period of 45 minutes.
How can he measure 45 mins using only these two ropes.
When rope 1 finishes burning it will be exactly 30 minutes.
This burning rope problem is a classic logic puzzle.
Light the other end of rope b.
Each rope will take exactly 1 hour to burn all the way through.
After 30 minutes rope a will be completely burned up and there will be 30 minutes of rope b left.
If you light one end of the rope it will take one hour to burn to the other end.
Burn rope 1 from both end and at same time burn rope 2 from one end.
Each takes exactly 60 minutes to burn.
After 30 minutes rope a will be completely burned up and there will be 30 minutes of rope b left.
Light the other end of rope b.
You have two ropes and a lighter.
However the ropes do not burn at constant rates there are spots.
How do you measure out exactly 45 minutes.
Each rope has the following property.
Each rope burns in 60 minutes.
They don t necessarily burn at a uniform rate.
Total time elapsed since starting the ropes on fire.
You can light one or both ropes at one or both ends at the same time.
You have 2 ropes.
Each takes exactly 60 minutes to burn.
He actually wants to measure 45 mins.
How can you measure 45 minutes.
Light up three out of four ends of the two wires.
He can t cut the one rope in half because the ropes are non homogeneous and he can t be sure how long it will burn.
Light both ends of rope a and one end of rope b.
Burning rope puzzle measure 45 minutes.
You have two ropes coated in an oil to help them burn.
They are made of different material so even though they take the same amount of time to burn they burn at separate rates.