20 men handshake with each other without repetition. What is the total number of handshakes made?

20 men handshake with each other without repetition. What is the total

1.	20 men handshake with each other without repetition. What is the total number of handshakes made?
A.	190
B.	210
C.	150
D.	250
E.	None of these
Answer» B. 210

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20 men handshake with each other without repetition. What is the total number of handshakes made?

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