Forums
>
Engineering Questions and Answers
>
Puzzles
There are unlimited ropes of same length and if we burn them it will take 1 hour. How to measure 45 mins ?
Last Post 22 Mar 2013 02:28 AM by onurgokhan. 1 Replies.
Author
Messages
james
Basic Member
Posts:125
21 Jan 2013 02:32 AM
there are unlimited ropes of same length and if we burn them it will take 1 hour.
How to measure 45 mins ???
onurgokhan
New Member
Posts:8
22 Mar 2013 02:28 AM
First fold one rope into two equal pieces, then fold into two equal pieces again. Now we have quarter length and mark this quarter length with a knot. Burn it beginning from the far end. When you reach the knot it 45 minutes.
Forums
>
Engineering Questions and Answers
>
Puzzles