Seven members of board of management of a company had their meeting on Saturday morning. When they came in to the board room, every one of them greeted each other by shaking hands. Every one shook hands with every other members. In other words, all of them shook hands with one another. How many handshakes took place in the room?

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Answers

2015-09-17T21:54:07+05:30
21 handshakes takes place in that room
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