# Combinatorics - math word problems

- Seating

How many ways can 6 people sit on 6 numbered chairs (e. G. , seat reservation on the train)? - Lottery

The lottery is 60000 elk in which 6200 wins. What is the probability that the purchase of 12 elks won nothing? - School trip

The class has 19 students. What different ways students can be accommodated in the hostel, where available 3× 2-bed, 3× 3-bed and 1× 4-bed rooms. (Each room has its unique number) - Dice

How many times must throw the dice, the probability of throwing at least one six was greater than 90%? - Party

At the party everyone clink with everyone. Together, they clink 406 times. How many people were at the party? - Phone numbers

How many 7-digit telephone numbers can be compiled from the digits 0,1,2,..,8,9 that no digit is repeated? - Family

What is the probability that a family with 7 childrens have: exactly 5 girls? 7 girls and 0 boys? Consider the birth probability of a girl is 48.69% and boy 51.31%.

We apologize, but in this category are not a lot of examples.

Do you have an interesting mathematical word problem that you can't solve it? Submit math problem, and we can try to solve it.

Do you have an interesting mathematical word problem that you can't solve it? Submit math problem, and we can try to solve it.

Would you like to compute count of combinations?