In a Function There are 12 Men and 6 Women.each man shakes his hand with all men only and each woman shake her hand with all women only.Find total number of hand shakes.

OPTION
1.91
2.93
3.81
4.73
5.NOT

• Option 3) 81
  Combination of two hands for men and women
  12c2+6c2 = 66+15 = 81
• 10 years agoHelpfull: Yes(4) No(4)
• 3)81
  for handshake 2 person is required.
  So,Total number of handshake= no. of handshake by men + no. of handshake by women
  = 12C2 + 6C2 =81.
  
• 8 years agoHelpfull: Yes(1) No(0)