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8. 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
Read Solution (Total 3)
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- 12C2=66
- 14 years agoHelpfull: Yes(14) No(4)
- ans is 66
only 12 peoples are involving here..
so 12C2=12*11/2=66 - 14 years agoHelpfull: Yes(7) No(2)
- only 12 peoples are involving here..
so 12C2=66 - 14 years agoHelpfull: Yes(3) No(2)
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