Variations - practice problems - page 2 of 14
Number of problems found: 280
- Parking 72644
How many ways can ten cars park side by side in a parking lot? - 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? - Possible combinations - word
How many ways can the letters F, A, I, and R be arranged? - Olympics metals
How many ways can one win six athletes' medal positions in the Olympics? Metal color matters. - Variations 3rd class
From how many elements can we create 13,800 variations of the 3rd class without repeating? - Task of the year
Find the number of integers from 1 to 106 with ending four digits 2015. - 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? - Different 35501
Dana received four new books. How many different orders can she read them? - 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? - 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? - Beads
How many ways can we thread four red, five blue, and six yellow beads onto a thread? - Chocolates
How many ways can we distribute eight different chocolates to four children? - 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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