take out 10 balls and 5 in each side( ?; B D. U/ z" i
if both side balance mean the other 2 balls one of them must be the heavy one then just take them to weight will find out which one is heavier.tvb now,tvbnow,bttvb @6 m, d4 Z- V# W- l6 c1 q
/ T. e& e# J$ z i* E1 Gif the heavy ball is inside the 10 balls, take out 4 balls from the heavier side which had 5 balls to weight 2 balls in each side.& n* g- s* p0 U: f7 M
if both side balance, which mean the one left is heavy one if not, just take the heavier side to weight will find out which one is the heaviest one.tvb now,tvbnow,bttvb! i/ n/ a8 `1 @4 ]" A
l7 @# l& o7 w) ^' I7 ]tvboxnow.comused less then 1 min to find out the answer.... |