take out 10 balls and 5 in each side
3 z' {& _; S q( }tvb now,tvbnow,bttvbif 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.
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' K; h0 \0 T$ ~6 M9 fwww3.tvboxnow.comif 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.
( |, X# [- P4 L( F# o: ]- bif 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.www3.tvboxnow.com; V. A- T# W4 \- k% h, h# P
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used less then 1 min to find out the answer.... |