Multiplication principle - high school - practice problems - page 2 of 17
Number of problems found: 328
- Balls
From the urn in which are 7 white balls and 17 red, gradually drag 3-times without replacement. What is the probability that pulls balls are in order: red red red? - Playing cards
How many possible ways are there to shuffle 8 playing cards? - 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 - Four-letter 67124
How many different four-letter words can we create from the letters of the word JAMA? - Identical 63414
Jeníček has 4 identical yellow dice and 3 identical blue dice. How many different colored snakes can make them? - Doesn't 37531
How many ways can you draw eight playing cards from 32 playing cards when their order doesn't matter? - Variations 26791
If the number of elements increases by two, the number of variations of the second class of these elements created by 38 increases. What is the original number of elements? - The gems
The jeweler selects four gems for the ring. It has rubies, emeralds, and sapphires. How many options does he have? - Possible combinations - word
How many ways can the letters F, A, I, and R be arranged? - Elements
If the number of elements is decreased by two, the number of permutations is decreased 30 times. How many elements are? - Olympics metals
How many ways can one win six athletes' medal positions in the Olympics? Metal color matters. - Task of the year
Find the number of integers from 1 to 106 with ending four digits 2015. - Words
How many 2 letters "words" are possible using 14 letters of the alphabet? a) without repetition b) with repetition - Vans
In how many ways can 5 shuttle vans line up at the airport? - 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? - Probability
In the lottery, numbers are drawn five from 50. What are the chances you will win the first prize? - Combinatorics
The city has 7 fountains. Works only 6. How many options are there that can squirt? - Bits, bytes
Calculate how many different numbers can be encoded in a 16-bit binary word.
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