Multiplication + combinatorial number - practice problems
Number of problems found: 147
- Hockey
The hockey match ended 7:4. How many different matches could be? - 2nd class combinations
From how many elements can you create 2346 combinations of the second class? - Different 36871
I will choose three from ten different books. How many different triplets can I choose? - Committees
How many different committees of 2 people can be formed from a class of 21 students? - The six
The six boys will be led up the hill by a two-seater lift. How many options are there? - Two-element combinations
Write all two-element combinations from elements a, b, c, and d. - Menu
On the menu are 12 kinds of meals. How many ways can we choose four different meals for the daily menu? - Examination
The class is 25 students. How many ways can we choose 5 students for examination? - Dice
We threw ten times playing dice. What is the probability that the six will fall exactly four times? - Probability 18073
Determine the probability that three balls, ten red, and ten blue balls, will be drawn from 3 balls of the same color. - Admittedly 7431
How many ways can three children divide five small and six large exercise books? Admittedly, some get nothing. - How many 31
How many ways can a teacher select a group of 3 students to sit in the front row if the class has 13 students? - Dice
We throw five times the dice. What is the probability that six fits precisely twice? - Disco
At the disco goes 12 boys and 15 girls. In how many ways can we select four dancing couples? - Probability 73714
I roll six six-sided dice; what is the probability that exactly three threes will fall? - Probability 73054
We roll six dice. What is the probability that: a) a six falls twice b) six falls four times - Doesn't 37531
How many ways can you draw eight playing cards from 32 playing cards when their order doesn't matter? - Chocolates
In the market, we have 3 kinds of chocolates. How many ways can we buy 8 chocolates? - 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? - Beads
How many ways can we thread four red, five blue, and six yellow beads onto a thread?
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