Q. At the end of a business conference the ten people present all shake hands with each other once. How many handshakes will there be altogether ?
✅ Correct Answer: (B)
45
Explanation: Total number of handshakes =
9+8+7+6+5+4+3+2+1 = 45
Explanation by: Mr. Dubey
Total number of handshakes =
9+8+7+6+5+4+3+2+1 = 45
9+8+7+6+5+4+3+2+1 = 45