Consider team A
girl 1 three to choose from
girl 2 three to choose from
etc
3*4=12
boys
6*5=30
Total= 12+30=42
A team consists of 6 boys and 4 girls and other has 5 boys and 3 girls. How many single matches can be arranged between the two teams when a boy plays against a boy and a girl plays against a girl?
a group consist of 4 girls and 7 boys in how many ways can a team of 5 members be selected if the team has 1) no girl 2)atlest one boy and one girl 3)at least 3 girls