top button
Flag Notify
    Connect to us
      Site Registration

Site Registration

In a party there are 123 persons present. If each of them shakes.............total how many handshakes will takes place?

0 votes
172 views

In a party there are 123 persons present. If each of them shakes hand with all the other persons, in total how many handshakes will takes place?

posted Oct 7, 2020 by Amarvansh

Share this puzzle
Facebook Share Button Twitter Share Button LinkedIn Share Button

1 Answer

0 votes

This problem can be solving by computing the combination of 123 persons in pairs without repetition.
C123,2 = 123! / 2! ( 123 - 2) ! = 122 x 123 / 2 = 7503

answer Nov 3, 2020 by anonymous



Similar Puzzles
0 votes

In a party there are 24 persons present. If each of them shakes hand with all the other persons, in total how many handshakes will takes place?

+1 vote

All attendees to a party are introduced to one another. 21 handshakes are made in total. How many people are attending the party?

+1 vote

If seven people meet each other and each shakes hands only once with each of the others, how many handshakes will there have been?

0 votes

In a party there are 49 persons present.
If each of them shakes hand with all the other persons, in total how many handshakes will takes place?

...