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12 members were present at a board meeting. Each member
shook hands with all of the other members before & after the
meeting.
How many hand shakes were there?
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Answer Posted / raj
For n nuimber of persons shaking hands with each other,
total no of handshakes are n(n-1)/2.
Hence for 12 people itis 12(12-1)/2= 66
Thus total handshakes = 2*66=132
| Is This Answer Correct ? | 45 Yes | 2 No |
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