tag:blogger.com,1999:blog-26909122.post114594848654432999..comments2023-07-27T05:55:12.291-07:00Comments on Puzzles, puzzles and puzzles: HourglassesKarthik Nagarajhttp://www.blogger.com/profile/02641166958828638787noreply@blogger.comBlogger2125tag:blogger.com,1999:blog-26909122.post-1145973581427218312006-04-25T06:59:00.000-07:002006-04-25T06:59:00.000-07:00Vidya,Thats correct! ExcellentVidya,<BR/>Thats correct! ExcellentKarthik Nagarajhttps://www.blogger.com/profile/02641166958828638787noreply@blogger.comtag:blogger.com,1999:blog-26909122.post-1145957708039666232006-04-25T02:35:00.000-07:002006-04-25T02:35:00.000-07:00start the 7 & 11 hour glassonce the 7 runs out tum...start the 7 & 11 hour glass<BR/>once the 7 runs out tumble both -> we measured 7 mins<BR/>once the 11 mins runs out tumble the 7 min -> we have measured 4 mins<BR/>once the 7 mins runs out you are done -> we have measured 4 mins<BR/>that is 15 mins in totalVidya Vaidyanathanhttps://www.blogger.com/profile/10534929525113787669noreply@blogger.com