Multiplication principle - high school - practice problems
Number of problems found: 328
- 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? - The six
The six boys will be led up the hill by a two-seater lift. How many options are there? - 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? - Five couples
In how many ways can 5 couples arrange themselves in a row if they stay together? - Dice
We threw ten times playing dice. What is the probability that the six will fall exactly four times? - PIN - codes
How many five-digit PIN - codes can we create using the even numbers? - Medals
How many ways can gold, silver, and bronze medals be divided among 21 contestants? - 2nd class variations
From how many elements can you create 5112 variations of the second class? - Probability 18073
Determine the probability that three balls, ten red, and ten blue balls, will be drawn from 3 balls of the same color. - 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? - How many 2
How many three-lettered words can be formed from letters A B C D E G H if repeats are: a) not allowed b) allowed? - 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? - A three-digit numbers
Determine the total number of positive three-digit numbers that contain a digit 4. - Hearts
3 cards are chosen from a standard deck of 52 playing cards (13 hearts) with replacements. What is the probability of choosing 3 hearts in a row? - Events
Event U has the probability of 0.89. What is the probability that the event U occurs in 4, 2, 8 try? - Three colors
Find the probability that three balls of the same color will be drawn from fate with ten white, ten red, and ten blue balls.
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