TCS
Company
Numerical Ability
Permutation and Combination
49 members attended the party. In that 22 are males, 27 are females. The shake hands are done between males, females, male and female. Total 12 people given shake hands. How many such kinds of such shake hands are possible?
Read Solution (Total 4)
-
- apply combinations for 12 people 12C2 = 66 Hand shakes
- 9 years agoHelpfull: Yes(22) No(1)
- Ans : only 12 people shaked their hands, then total hand shakes are 12C2 = 66
- 9 years agoHelpfull: Yes(4) No(0)
- 12c 2=12*11/2=66
- 9 years agoHelpfull: Yes(2) No(0)
- 49c12*12c2
- 9 years agoHelpfull: Yes(2) No(0)
TCS Other Question