Posted by: republican January 24, 2007
Login in to Rate this Post:
0
?
8004. first two pages of volume 1. all the pages of volumes 2-9 and then last two pages of volume 10. (imagine the volumes on a bookshelf from left to right).
Here's another one:
You have one 4-minute hourglass (or sandglass) and another 7-minute hourglass. How do you measure 9 minutes using these two?