23 people are there, they are shaking hands together, how many hand shakes possible,if they are in pair of cyclic sequence. Choose the most appropriate option
A) 19
B) 20
C) 21
D) 22
E) 23
in case of cycle no of handshakes = no of persons   hence ans = 23   ANSW23R:23
<result>E</result>
23 people are there, they are shaking hands together, how many hand shakes possible,if they are in pair of cyclic sequence.