. 49 members attended the party. In that 22 are males, 17 are females. The shake hands between males, females, male and female. Total 12 people given shake hands. How many such kinds of such shake hands are possible?
a) 122 b) 66 c) 48 d)1 28

• 12c2 == 66. Number of hand shakes 66
• 13 years agoHelpfull: Yes(55) No(9)
• 12 peoples given hankshakes.so only two persons hankshakes with each other.
  so ues COMBINATION (BCOZ IN QUESTION SELECTION IS ASKING.)12c2=(12*11)/(2*1)=66
• 13 years agoHelpfull: Yes(51) No(5)
• 12C2 =66 is d right answer
• 13 years agoHelpfull: Yes(16) No(4)
• this question is wrong
  
  49 members attended the party. In that 22 are males, 27 are females. The shake hands are done between male and female. Total 12 people given shake hands. How many such kinds of such shake hands are possible?
  
  so
  male female
  1 11
  2 10
  3 9
  4 8
  5 7
  6 6....
  so we will have
  (11+10*2+9*3+8*4+7*5+6*6) *2=322
• 7 years agoHelpfull: Yes(1) No(5)
• 12c2=(12*11)/2=66
  number of shakehands is 66
• 8 years agoHelpfull: Yes(0) No(0)