1st trial - put 6 balls at each side .. take out the lighter 6 balls/ d4 h4 Q N Z, C3 S
2nd trial - put the heavier 6 balls by 3 balls at each sidetvb now,tvbnow,bttvb i- ~2 @, b! [' w5 |& ~
lastly, take out the lighter 3 balls.... now left 3 balls..
+ F! q$ _/ k" ~; L" H9 T n' u6 y5.39.217.77:88983rd trial - put 1 ball on each side, left 1 ball on table. if both sides balance, the ball on table is the heaviest. if one side on the scale is heavier then it is the heaviest... |