How many hand shakes will be there, if 8 people shake hands with every other person in the room? Answers:
A) 26
B) 27
C) 28
D) 29
E) 30
No. of handshakes is n(n-1)/2   =&gt; 8(8-1)/2 == 28   total no. of handshakes is 28   ANSWER:28
<result>C</result>
How many hand shakes will be there, if 8 people shake hands with every other person in the room?