Math, asked by arunbabu1021, 18 days ago

Jay invited 5 of his friends on his birthday. If all of them greeted each other with a handshake then how many handshakes will take place?
5
10
20
none of these

Answers

Answered by darkghost486

0

Answer:

20

Step-by-step explanation:

Because each will shake hand 4 times

and there are 5 people

therefore,no. of handshakes=5×4=20

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