Combinatorics - math word problems - page 10 of 52
Number of problems found: 1029
- Delegation 16263
There are 22 girls and nine boys in the class. How many ways can a delegation be created with three girls and one boy? - Possible 16243
There are 30 students in the class, three of whom will be tested. How many ways are possible if their order does not matter? - Probability 13973
Three types of pinwheels are on the tray: two caramel, four coffee, and one vanilla. Jurko chose one dessert. What is the probability that he decided on a coffee pinwheel? - Balls
From the bag with numbered balls (numbers 1,2,3,. ..20), we pick one ball. What is the probability of choosing a number containing 1?
- Probability 8801
We roll two different dice. What is the probability that a pair of even numbers will fall? - Today in school
There are nine girls and 11 boys in the class today. What is the probability that Suzan will go to the board today? - Opportunities 8372 There are 20 students in the class, four of them are being tested by the teacher. How many options are there to choose who the teacher will test?
- Telephone numbers
How many 7-digit telephone numbers can we put together so that each number consists of different digits? - Probability 8244
There are chips in the bag with numbers from 1 to 25. What is the probability of choosing a number with a digit sum of 6?
- Menu
There are 12 kinds of meals on the menu. How many ways can we choose four different meals for the daily menu? - Tournament 7975
Eight players took part in the table tennis tournament. The tournament system allows players to play with each other only once. How many matches will take place in this tournament? - Organized 7966
A group of foreign tourists planned to visit 4 Slovak cities - Košice, Prešov, Poprad, and Kežmarok. They decided that Prešov would be the third city they would visit. How many different ways could they have organized a visit to the listed places? - A pizza
A pizza place offers 14 different toppings. How many different three-topping pizzas can you order? - Created 7758
How many words can be created from the word KLADIVO if we want the word VODA to be written next to each other?
- Three-part novel
In how many ways can seven books be stored on a shelf if there is one three-part novel to be placed side by side? - Decorations 7693
Petra was preparing a pudding cup to celebrate the holiday. It had four types of pudding, five types of fruit, and two types of decorations. How many different glasses could she prepare with one pudding, one fruit, and one garnish? - Election 4
There are three presidential candidates in a certain election: 5 for secretory and 2 for treasurer. Find how many ways the election may (turn out/be held). - A student
A student is to answer 8 out of 10 questions on the exam. a) find the number n of ways the student can choose 8 out of 10 questions b) find n if the student must answer the first three questions c) How many if he must answer at least 4 of the first five q - Probability 7432
In the department store, they have 100 televisions, of which 85 are of first quality, and 15 are of second quality. The first ten buyers received a premium TV. What is the probability that the eleventh is sold a second-rate TV?
How many ways can three children divide five small and six large exercise books? Admittedly, some get nothing.Do you have homework that you need help solving? Ask a question, and we will try to solve it. Solving math problems.
