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21 January, 23:03

There are 6 people in a room. Each person shakes hands once. How many handshakes will there be?

A. 10

B. 15

C. 21

D. 29

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Answers (1)
  1. 21 January, 23:27
    0
    B

    Step-by-step explanation:

    You have already asked this type of question. so now you know how to do this.

    6 persons means he shook his hand with 5 people.

    like wise add all handshakes

    5+4+3+2+1 = 15 handshakes
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