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- Wed Dec 23, 2015 1:25 am
- Forum: Higher Secondary Level
- Topic: A problem of combinatorics
- Replies: 9
- Views: 12199
There are 36 participants at a BDMO event . Some of the participants shook hands with each other . But no two participants shook hands with each other more than once . Each participants recorder the number of handshakes they made . It was found that no two participants with the same number of handsh...