49 members attended a party. Among them, 22 are males and 27 are females.…
TCS · 2025
49 members attended a party. Among them, 22 are males and 27 are females. Handshakes took place between males, between females, and between males and females — but only 12 people took part, with each of them shaking hands with every other one exactly once. How many handshakes took place in total?
- A.
66
- B.
78
- C.
55
- D.
91
Attempted by 76 students.
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