# Bookshelf and books

How many ways can we place 7 books in a bookshelf?

**Result****Leave us a comment of this math problem and its solution (i.e. if it is still somewhat unclear...):**

**Showing 1 comment:**

Tips to related online calculators

#### You need to know the following knowledge to solve this word math problem:

## Next similar math problems:

- Football league

In the 5th football league is 10 teams. How many ways can be filled first, second and third place? - Friends in cinema

5 friends went to the cinema. How many possible ways can sit in a row, if one of them wants to sit in the middle and the remaining's place does not matter? - Medals

In how many ways can be divided gold, silver and bronze medal among 21 contestant? - Olympics metals

In how many ways can be win six athletes medal positions in the Olympics? Metal color matters. - Seating

How many ways can 6 people sit on 6 numbered chairs (e. G. , seat reservation on the train)? - Pairs

At the table sit 10 people, 5 on one side and 5 on the other side. Among them are 3 pairs. Every pair wants to sit opposite each other. How many ways can they sit? - Elections

In elections candidate 10 political parties. Calculate how many possible ways can the elections finish, if any two parties will not get the same number of votes. - Boys and girls

There are 20 boys and 10 girls in the class. How many different dance pairs can we make of them? - Digits

How many five-digit numbers can be written from numbers 0.3,4, 5, 7 that is divided by 10 and if digits can be repeated. - Three digits number

How many are three-digit integers such that in they no digit repeats? - Three-digit

How many three-digit natural numbers is greater than 321 if no digit in number repeated? - PIN - codes

How many five-digit PIN - code can we create using the even numbers? - Big factorial

How many zeros end number 116! ? - Variations

Determine the number of items when the count of variations of fourth class without repeating is 42 times larger than the count of variations of third class without repetition. - Recruitment

- A three-digit numbers

Determine the total number of positive three-digit numbers that contain a digit 6. - Theorem prove

We want to prove the sentence: If the natural number n is divisible by six, then n is divisible by three. From what assumption we started?