Question

Anisha, Bali, Cynthia, Devinder and Elisa are the best badminton players of the school. The school is sending a team for inter - school doubles badminton tournament. How many different teams can the games teacher choose from among these students ?

Answer 1

Possible team form for doubles badminton tournament
AB, AC, AD, AE
BC, BD, BE
CD, CE
DE
Hence, total numbe of teams are 10.