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Seven people come to a party and shakes hands with each other if each person shakes the hand of every other person how many hand shakes occur?
If there are seven people, then the number of handshakes is 7*6/2 = 21
How many hand shakes would there be if 7 people shook hands?
14
There are 15 people they all shake hands how many hand shakes are there?
105 ( First person shakes 14 different hands, second shakes 13 etc etc down to 14th shakes 1 hand. Sum of 1 to 14 = 105.)
Examples of hard riddles or quizzes?
if there are 2 people in a room and each one shakes hands once with every other person in the room, how many hand shakes are there?... answer( 1 handshake) pretty easy isn't it? if there are 3 people in a room and everyone shakes hands with everyone else, how many hand shakes are there? answer( three handshakes) now how many handshakes will there be for 5 people in a room? its your time to shyne...
There are 10 people they all shake hands how many hand shakes are there?
45 handshakes
If there are 100 people at a party and they all shake hands once how many hand shakes will there be?
4950
21 people shake hands with each other How many hand shakes are exchanged?
210
How many hand shakes if 12 people shake hands with every other person in room?
72
How many handshakes will be there be in total if 9 people shake hands with each other?
the first shakes 8 people's hands (remember, not his own), the second 7 (he doesn't shake the first one's hand), then the third shakes six, the fourth shakes 5, the fifth shakes 4, the sixth shakes 3, the seventh shakes 2, and the 8th shakes the 9ths hand so 8+7+6+5+4+3+2+1 = 36
There are 9 people they all shake hands how many hand shakes are there?
36. Everybody shakes 8 hands but each shake counts for 2 people. So 9*8/2=36.
How many hand shakes would there be if 26 people shook hands?
there would be 26 handshakes if they were all done at once
How many people at a party if 28 hand shakes were done and everyone only did one handshake?
28 people each shook hands once...?
