Multiplication principle - practice problems - page 3 of 27
Number of problems found: 525
- 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? - Probability 8801
We roll two different dice. What is the probability that a pair of even numbers will fall? - Face combinations
If I have 20 sets of eyes, 20 noses, and 20 months, how many unique face combinations can I make? - 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? - Gradually 67284
Petra borrowed four books from the library at the beginning of the summer holidays. How many orders in which she could gradually read them? - Five-digit 37121
How many different five-digit numbers can we create from digits 4 and 5? - Five-digit 35261
How many five-digit numbers do we create from digits 1, 2, and 3? - Positions 26151
How many positions are there to store three books on the shelf? - Three-digit 11041
How many three-digit numbers can be composed of 0.5,9 digits? - Repetition 8329
How many 5-digit numbers without repetition have the last digit two smaller than the previous one? - 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? - Three digit from four digits
How many three-digit numbers can you make using the digits 4,6,7, and 9? - Two dice
We roll two dice. What is the probability that the sum of the falling numbers is greater than 3?
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