Permutations + variations - practice problems
Number of problems found: 155
- Combinations
Evaluate following expression involving combinations and permutations: C(6,3) + 3 P(6,3) - N-gon
How many diagonals have convex 30-gon? - BRATISLAVA 35531
How many words can we make from all letters of the word BRATISLAVA? - How many 13
How many ways can X³ y⁴ z³ be written without an exponent? - Five couples
In how many ways can 5 couples arrange themselves in a row if they stay together? - Binary words
How many 10-bit words can be created with precisely four units (e.g., 1111000000)? - Four-digit 82023
How many four-digit numbers are there in which there are at least three eights - Parking 72644
How many ways can ten cars park side by side in a parking lot? - Possible combinations - word
How many ways can the letters F, A, I, and R be arranged? - 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? - Positions 26151
How many positions are there to store three books on the shelf? - 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? - Probability 59073
A group of n people, including Jano and Fero, randomly line up. What probability will there be exactly r people (r - Assemble 6449
How many natural numbers less than 400 can I assemble if the numbers do not repeat? - Three coins
In a game of chance where three coins are tossed, a player wins if two heads and a tail come up. What are the chances of this occurring? - Word MATEMATIKA
How many words can be created from the phrase MATEMATIKA by changing the letters' order, regardless of whether the words are meaningful?
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