Question

We have 10 identical bottles of identical pills (each bottle contain hundred of pills). Out of 10 bottles 9 have 1 gram of pills but 1 bottle has pills of weight of 1.1 gram. Given a measurement scale, how would you find the heavy bottle? You can use the scale only once.

Answer 1

first one is simple. take the scale place it over a bottle such that its equally balanced like weighing plane. then put 2 pill from each bottle on either end. which ever side bends that pill is heavier n so is the bottle