Graduation party
There were 15 boys and 12 girls at the graduation party. Determine how many four couples can be selected.
Correct answer:

Tips for related online calculators
Would you like to compute the count of combinations?
See also our permutations calculator.
See also our variations calculator.
See also our permutations calculator.
See also our variations calculator.
You need to know the following knowledge to solve this word math problem:
Related math problems and questions:
- Disco
At the disco, there are 12 boys and 15 girls. In how many ways can we select four dancing couples?
- Birthday party 3
There were 50 children at the birthday party. If 35 of them were boys, how many were girls?
- There 34
There were 90 children at the birthday party. If 3/5 of them were boys, how many were girls?
- Boys to girls
The ratio of boys to girls at a party is 3:5. If six more boys arrived and four girls left the party, the ratio of boys to girls would be 5:6. How many people were at the party initially?
- Discovered 82210
At the dance party, the organizer discovered that 168 different dance pairs could be formed from girls and boys. How many boys are there at the dance if there are 12 girls?
- Competition
Fifteen boys and ten girls are in the class. In the school competition, a six-member team composed of four boys and two girls is selected. How many ways can we choose students?
- Family
Ninety-four boys are born per 100 girls. Determine the probability that there are two boys in a randomly selected family with three children.