i found the ans in 30 mins but dont know correct or not?
; R: `; M w7 ]2 O* q5.39.217.76ans is too long! but concepts are something like that:3 d5 k# p$ u- G1 Y
seprate 4 groups 3 balls in one group!
+ I2 |' z7 F* g+ pthe 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!5.39.217.76- i# e) y) Z/ D, L( X& a& I
the last part is 1ball vs 1ball! something like that |