Select the correct answer21 people meet and shake hands. The maximum number of handshakes possible if there is to be no ‘cycle’ of handshakes is? (A cycle of handshakes is a sequence of people a1, a2, … , aK such that the pairs (a1, a2), (a2, a3),… , (a (k-1), ak), (ak, a1) shake hands)radio_button_unchecked17radio_button_unchecked18radio_button_unchecked19radio_button_unchecked20

Select the correct answerThe thanksgiving banquet at No.2, Ritcher Street, had 49 guests which consisted of 6 statesmen, 26 relatives and their families. At the end of a banquet 19 people shake hands with other , some of which were between the statesmen alone, some between relatives alone and some between the statesmen and relatives. How many handshakes will there be in total?radio_button_unchecked342radio_button_unchecked171radio_button_unchecked180radio_button_unchecked162

At the end of a business conference the 12 people present there shake hands with each otheronce. How many handshakes will there be altogether?(A) 55 (B) 66(C) 56 (D) 132

There are 20 people in a party. If every person shakes hand with every other person, what is the total number of handshakes?

How many handshakes can be made out of 6 people?a.18b.32c.30d.15e.10

At the end of a banquet 10 people shake hands with each other. How many handshakes will there be intotal?