Factorial - practice for 14 year olds - page 2 of 3
Number of problems found: 59
- Wedding guests
Fifteen wedding guests could not agree on who would stand in the wedding photo. The groom suggested that all possible sets of wedding guests be made in the photographs. - Coffe cups
We have 4 cups with four different patterns. How many possible combinations can we create from 4 cups? - 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". - Possibilities 8237
How many different possibilities of settling friends A B C D E F on six seats if A wants to sit next to C - Bookshelf and books
How many ways can we place seven books on a bookshelf? - Practice
How many ways can you place 20 pupils in a row when starting on practice? - Lunch
Seven classmates go every day for lunch. If they always come to the front in a different order, will it be enough school year to take of all the possibilities?
- Cancel fractions
Compress the expression of factorial: (n+6)!/(n+4)!-n!/(n-2)! - Desks
A class has 20 students. The classroom consists of 20 desks, with four desks in each of 5 different rows. Amy, Bob, Chloe, and David are all friends and would like to sit in the same row. How many possible seating arrangements are there such that Amy, Bob - Math logic
There are 20 children in the group. Every two children have a different name. Alena and John are among them. How many ways can we choose eight children to be among the selected A) was John B) was John and Alena C) at least one was Alena, John D) maximum o - Equation: 4472
Solve the equation: x!: 5 = 1008 The solution to the equation is a natural number. - Arrangements 4459
There are 4 classrooms on the ground floor of the school building, which are numbered 1,2,3,4. First-year students A, B, C, and D will be placed in these classrooms. Write all possible class arrangements and their number. Thank you
- Determine 4132
Determine the value of x in this equation: x! · 4 = x³. x is a natural number. - Prize
How many ways can 9 participants be rewarded with the first, second, and third prizes in a sports competition? - Combinations of sweaters
I have four sweaters, two are white, one red and one green. How many ways can you sort it out? - Left-handed 2571
Eva, Lucia, Barbora, Ivana, and Slávka are good friends, so they always want to sit at one long table next to each other in biology class. How many ways can they sit if Slavka is left-handed and, therefore, always wants to sit on the left side of the tabl - Football league
In the football league is 16 teams. How many different sequences of results may occur at the end of the competition?
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