49 members attended the party.in that 22 r males.27 r females .the shake hands are done btwn males,females,males and females .total 12 people given shake hands. how many such kinds of shake hans possible?

• 12C2=66 done
• 10 years agoHelpfull: Yes(6) No(0)
• 66 handshake possible
  Given that only 12 people shake hands so dont confuse
  every person shake hands with rest of persons
  so total n*(n-1)/2 ways
  12(11)/2=66 ways
• 10 years agoHelpfull: Yes(6) No(0)
• n*(n-1) / 2 number of hand shakes are possible.
  as here n = 12
  so 12*11 / 2
  which is 66
• 9 years agoHelpfull: Yes(1) No(0)
• 22c6*27c6*12c2
• 10 years agoHelpfull: Yes(0) No(7)
• 
  
  66 are possible.check it.
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  
  http://www.flashsandy.org/topics/addicting
• 10 years agoHelpfull: Yes(0) No(2)