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?
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?
All attendees to a party are introduced to one another. 21 handshakes are made in total. How many people are attending the party?
If seven people meet each other and each shakes hands only once with each of the others, how many handshakes will there have been?
In an interview a boy was asked an unusual question 'How two persons sitting with a table in between them cant see each other?' He was unable to reply. Can you?
