(maintained by Lakshmi Sarvani Videla, Former Assistant Professor, KLEF and now Computer Science Lecturer, SRR and CVR Government Degree College, Vijayawada
Q1) Suppose you have nine coins and one of them is lighter and all other 8 are of same weight. you have to identify which one is lighter by weighing only two times in weighing balance .
we have to weigh each coin with other twice only. right?
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