In a party there were totally 20 people, each person shook his hands with the other person. How many hand shakes would have taken place ?
Answers
Answered by
0
Answer:
380
Step-by-step explanation:
So we know that,
one person shook hand with 19 people so handshakes = 19
So,
20 persons shook hand = 20*19 = 380 handshakes
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Answered by
0
Answer:
380
Step-by-step explanation:
1people shake his hand with 19peoples 20people shake their hand with 380 people20*19=380
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