1. 1st divide to half take the heavier outos.tvboxnow.com p6 b! v" S7 s: k) T! ^9 V
2. 2nd take 4 balls out of 5 divide 2 groups to get the heavier out. (if is equal thn the remain is the one u looking for) & u8 W3 Z O1 E$ R- r4 {3. Same method if is not equal on 2nd try.