Reason + multiplication principle - practice problems
Number of problems found: 221
- Hockey
The hockey match ended 7:4. How many different matches could be? - Two-element combinations
Write all two-element combinations from elements a, b, c, and d. - Three-digit
How many do three-digit natural numbers not have the number 7? - Five couples
In how many ways can 5 couples arrange themselves in a row if they stay together? - Dice
We throw five times the dice. What is the probability that six fits precisely twice? - Seven
Seven friends agreed to send everyone a holiday card. How many postcards were sent? - Six on dice
When throwing two dice, what is the probability they will fall at least one six? - Probability 81446
What is the probability that each digit is different in a five-digit number? - Probability 73054
We roll six dice. What is the probability that: a) a six falls twice b) six falls four times - Three-digit 11041
How many three-digit numbers can be composed of 0.5,9 digits? - Two dice
We roll two dice. What is the probability that the sum of the falling numbers is greater than 3? - Chocolates
How many ways can we distribute eight different chocolates to four children? - Groups 72194
I have eight groups. How could they place first, second, and third? - Probability 59073
A group of n people, including Jano and Fero, randomly line up. What probability will there be exactly r people (r - Determined 16233
How many lines are determined by 5 points if three lie in one line? - Gold, silver, bronze
How many ways can we divide gold, silver, and bronze medals if six people compete? - Word MATEMATIKA
How many words can be created from the phrase MATEMATIKA by changing the letters' order, regardless of whether the words are meaningful? - Chess
How many different ways can you initiate a game of chess (first pass)? - Triples 67394
How many triples of sounds can be created from sounds f, o, u, r? You solve using a tree diagram. - Representative 8328
How many ways can a commander and a representative of a 20-member group be elected?
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