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How many total handshakes were there?

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It was Annaya's first day at school. The teacher suggested that it would be a good idea for each child to meet every other child in the class. The teacher said, "When you meet, please shake hands and introduce yourself by name."

If there were 15 children in the class, how many total handshakes were there?

posted Jun 16, 2014 by Kapil Kapoor

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3 Solutions

+2 votes

total handshake is 105

solution Jun 19, 2014 by Anuj Agrawal
+1 vote

105 handshakes

solution Aug 25, 2015 by Rakesh Ranjan
–1 vote

Total are 210.

solution Aug 25, 2015 by Ashwini Sonawane



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