Combinatorics - math word problems - page 35 of 54
Number of problems found: 1080
- Probability - coloured balls
The cube has 6 blue, 8 red, and 10 green balls. The player randomly draws 3 balls. Determine the probability that he draws balls of the same color. - Probability - shelf
Ten books are placed randomly on one shelf. Find the probability that certain three books are placed next to each other. - Created trio
What is the probability that in the created trio, which consists of 19 boys and 12 girls, they will be: a) the boys themselves b) the girls themselves c) 2 boys and one girl? - Word MATEMATIKA
How many words can be created from the phrase MATEMATIKA by changing the letters' order, regardless of whether the words are meaningful? - Tricolors
From the colors - red, blue, green, black, and white, create all possible tricolors. - Sum 10
What is the probability that two dice thrown twice in a row will result in the sum of 10? - travel agency
A small travel agency offers five different honeymoon tours. What is the probability that the bride and groom will choose the same tour (they will choose independently)? - Olympics
How many ways can six athletes be placed on the podium at the Olympics? Depends on the color of the metal. - Chess
How many different ways can you initiate a game of chess (first pass)? - Phone number
A phone number with nine digits, none of which are repeated. The middle number in the second three-digit number is 3 times greater than the 6th and twice greater than the 7th. The three-digit number in the middle 3 numbers is 2 times greater than the last - Five-digit 66894
Create all five-digit numbers in ascending order from three, four, and two zeros. - Horizontally 64874
How many ways can an arranger display five different shampoos horizontally next to each other? - Representative 8328
How many ways can a commander and a representative of a 20-member group be elected? - Page numbering
The book has 88 pages. How many times is the number 4 used for the book numbering? - Divisible 67434
The number of Beata's house is 2018. The numbers of Jura's and Dan's houses are made up of the same numbers. A) What number of Jura's house can be if it is divisible by 4? List all the options. B) What can Dan's house number be if it is divisible by 5? Li - Divisible 6615
How many 3-digit numbers can be composed of the digits 1,3,5,7,9 if the digits are not allowed to be repeated in the number notation? How many of them are divisible by five? - Gold, silver, bronze
How many ways can we divide gold, silver, and bronze medals if six people compete? - Three-digit
How many three-digit natural numbers do not have the number 7? - Tournament
Determine how many ways can be chosen štyria representatives from 32 students to school tournament. - An aircraft
An aircraft manufacturing company has submitted bids on two separate airline contracts, A and B. The company feels it has a 70% chance of winning contract A and a 25% chance of winning contract B. Furthermore, it believes that winning contract A is indepe
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