If a class consists of 20 students 12 girls and 8 boys how m

If a class consists of 20 students: 12 girls and 8 boys, how many different groups of 4 are made up of 2 boys and 2 girls?

Solution

Givena class consists of 20 students: 12 girls and 8 boys, how many different groups of 4 are made up of 2 boys and 2 girls?

Then number of different groups of 4 to made up of 2 boys and 2 girls from 12 girls and 8 boys = ⁸C₂ * ¹²C₂ = 1848 Groups.