20 bottles of pills
Oct. 13th, 2017 03:06 pm![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png){kind=small}
paserbyp
You have 20 bottles of pills. 19 bottles have 1.0 grams pills, but one bottle has pills of weight 1.1 grams. You have been provided a weighting device to identify which bottle is the heaviest. You have to weight only once.
Solution below in first comment...
