Friday, September 7, 2007

Puzzle 4 u!

 A non-uniform wire of fixed length is given to you which burns at different rate, and finished itself in exact 1 hour.
I want you to tell me when it measures 45 minutes?

Note:-
1. No cutting of wire.
2. Wire burns non-uniformly but finishes in exact 1 hr.
3. You dont have any watch.(lol)
4. You have several such wire, you have just to find exact 45 min..

This puzzle was given in amplitude test of Opliem Labs Delhi.
Enjoy Solving it.