A tricky Question

If there are 20 people in a room and each person shakes his hands only once with another person,how many hand shakes are there?Answer will be given later.

Answer #1

Ya, it’s tricky when you can’t ask it right :-)

Answer #2

20? hang on..no 40? whaaa O_o cause you said ‘his’ not eachothers… my pee sized brain is hurting lol its 2am my brains gone lol.

Answer #3

Breezy for your second part the answer is 19 but my actual question is the first part.

Answer #4

The answer is 190.

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