Question

how many total handshakes are possible between 30 people????​

Answer 1

Answer:

900 is the answer.

Explanation:

I find that by simple way that one person can shake hand by 30 people.

So , 30 people can by 900 people

Answer 2

Answer: 29×30 = 870

Explanation: a person can shake hands with everyone except for himself and therefore it's 29.

Hope it helped! Any doubts comment down below.