i found the ans in 30 mins but dont know correct or not?tvb now,tvbnow,bttvb3 T' Q7 r( P; [0 X8 o
ans is too long! but concepts are something like that:4 V+ a( `/ O3 N* f; ?# n9 L
seprate 4 groups 3 balls in one group! 5.39.217.77:8898; i. u1 \% S% w& B" H) c9 R
the important part is the 2nd times which need to find out the fake ball is heavier or lighter by use the normal ball that u find at the first time!tvb now,tvbnow,bttvb& o5 F( K7 f* M' }
the last part is 1ball vs 1ball! something like that |