Burning Rope Puzzle

Solve the Burning Rope Puzzle.


Find the solution of the burning rope puzzle here on this page.
There are two ropes. Each of them burns for one hour. They burn unevenly in different parts though – it means that one half can burn for 20 minutes and other half for 40 minutes. In addition you have a box of matches. Measure 15 minutes!

Burning Rope Puzzle

Solution:


Step1:   Ignite both the ends of the first rope and
only 1 end of the second rope. at the same time As soon as your first
rope is burnt completely in 30 mins, you are left with 30 min of the
other rope with one end unburnt.

Step2: Now ignite both the ends of the leftover 30 min length of rope 2, it will burn in 15 mins.

There are two ropes. Each of them burns for one hour.
There are two ropes. Each of them burns for one hour.

Rope 1: In 30 mins rope 1 will burn completely.

Now after 30 mins put fire on Rope 2 from both end which is also half burnt.

Step-Wise detailed solution of the burning rope puzzle

After 45 mins Rope 1 will be burnt completely. And rope will also be burnt completely but now we have measured the 15 mins in which the 2nd rope has burnt.

Common asked puzzle during Interview
Common asked puzzle during Interview