in a party there were total 600 handshake.if every person handshake with each other how many people were there?

• if n= no. of person
  then
  handshake=n*(n-1)/2
  
  there are only 595 handshake are possible ,if no. of people=35
• 11 years agoHelpfull: Yes(0) No(1)
• nC2 = 600
  n!/(n-2)!*2! = 600
  n = 35 people
• 11 years agoHelpfull: Yes(0) No(1)