Leaderboard
Popular Content
Showing content with the highest reputation on 02/10/14 in all areas
-
One of the 12 identical coins was magnetized so that it weighs heavier on one face and lighter on the other when placed on a certain weighing scale. But it weighs normal like the other coins when it is standing balanced on its side or edge. Find out which coin is it using the weighing scale 3 times. @@@@ @@@@ =================== @@@@ [________] #681 point