Similar question; http://www.techinterview.org/post/518744816/more-hat-puzzles
On Fri, Apr 1, 2011 at 1:02 PM, Lavesh Rawat <[email protected]> wrote: > *Christmas Tree Problem * > * > *Four angels sat on the Christmas tree amidst other ornaments. Two had > blue halos and two – yellow. However, none of them could see above his head. > Angel A sat on the top branch and could see the angels B and C, who sat > below him. Angel B, could see angel C who sat on the lower branch. And angel > D stood at the base of the tree obscured from view by a thicket of branches, > so no one could see him and he could not see anyone either. > Which one of them could be the first to guess the color of his halo and > speak it out loud for all other angels to hear? > > Update Your Answers at : Click > Here<http://dailybrainteaser.blogspot.com/2011/04/1april.html?lavesh=lavesh> > > Solution: > Will be updated after 1 day > > > -- > > "Never explain yourself. Your friends don’t need it and > your enemies won’t believe it" . > > -- > You received this message because you are subscribed to the Google Groups > "Algorithm Geeks" group. > To post to this group, send email to [email protected]. > To unsubscribe from this group, send email to > [email protected]. > For more options, visit this group at > http://groups.google.com/group/algogeeks?hl=en. > -- Thank You Rajeev Kumar -- You received this message because you are subscribed to the Google Groups "Algorithm Geeks" group. To post to this group, send email to [email protected]. To unsubscribe from this group, send email to [email protected]. For more options, visit this group at http://groups.google.com/group/algogeeks?hl=en.
