Factorial - practice for 13 year olds
Number of problems found: 39
- Married 83309
In how many ways can we seat five guests at a table, two of whom are married and want to sit next to each other? \frac{45 83268
Evaluate the following expression with factorials: (45!-44!)/(44!)- Different 82447
How many 4 colored flags can be made from 5 colors so that each flag consists of three different colors? - Parking 72644
How many ways can ten cars park side by side in a parking lot?
- Classical 69634
Peter, Jano, Alice, and Rebecca attended a classical concert. How many different ways can they sit in the four free seats if Rebecca wants to sit with John? - Different 65344
Marian obtained two different marks in one day. How many ways these marks can he get? - Individual 65004
In the computer game, you need to collect 5 objects in the room: a sword, a ring, a picture, a key, and a coin. It depends on the order in which we collect the individual objects. If the order is wrong, we will lose a life. How many are all in order? - Factorial cancellation
Cancel the expression with factorials: 12! x 2 x 7! / 6 x 10! 8! - Megapizza
Mega pizza will be divided among 100 people. First gets 1%, 2nd 2% of the remainder, 3rd 3% of the remainder, etc. Last 100th 100% of the remainder. Which person got the biggest portion?
- Different 42371
How many ways can you store seven different books side-by-side when a math book has to be on the edge of the shelf? - Arranged 37131
Jane wants to organize 4 English and 3 Slovak books on the shelf to arrange first English and then Slovak books. How many ways can it do that? - Round table
Eight people are sitting at a round table. In how many ways can they be seated around the table? - Tournament 35441
Sixteen teams will compete in the hockey tournament. How many ways can a gold, silver, and bronze medal be awarded? - You have
You have four reindeer, and you want to have 3 fly your sleigh. You always have your reindeer fly in a single-file line. How many different ways can you arrange your reindeer?
- Positions 26151
How many positions are there to store three books on the shelf? - Five letters
How many ways can five letters be arranged? - Possible combinations - word
How many ways can the letters F, A, I, and R be arranged? - Possibilities 8450
There are 11 pupils in the group, among them just one Martin. How many possibilities are there for distributing 4 different books to these pupils if each is to receive at most one and Martin just one of these books". - Practice
How many ways can you place 20 pupils in a row when starting on practice?
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Factorial - practice problems. Maths practice for 13 year olds.