Puzzles

Sand Timer Puzzle

image text

You have two sand timers with you. One can measure 7 minutes and the other sand timer can measure 11 minutes. This means that it takes 7 minutes for the sand timer to completely empty the sand from one portion to the other.

You have to measure 15 minutes using both the timers. How will you measure it ?




comments powered by Disqus

Stay in Touch

Like us on Facebook to stay up to date with updates and news