Table of Contents
- 1 How many ways can 5 books be arranged on a shelf if 2 of the books must remain together?
- 2 How many more fiction books are there than nonfiction books?
- 3 How many ways are there to arrange nine books on a bookshelf?
- 4 How many ways can you arrange books of the same kind if there are 4 math books?
- 5 How many fiction books are there?
- 6 What percent of the books are non fiction?
- 7 How many combinations of non-fiction books are there?
- 8 How many books are on a bookshelf?
- 9 How many books does Mary decide to take in the library?
How many ways can 5 books be arranged on a shelf if 2 of the books must remain together?
120 ways
See it? Whoa, dude! That’s 5! So, there are 120 ways to arrange five books on a bookshelf.
How many more fiction books are there than nonfiction books?
Our average for fiction is 188 books, and our average for nonfiction is roughly 92. This puts the worldwide average at… wow these numbers work out nicely… 62 fiction books and 61 nonfiction books. Multiply by 7.5 billion and you get 465 billion fiction books and 457.5 billion nonfiction books in the world.
How many ways can you arrange 3 books on a bookshelf?
different bundles of novels, and we have to put this bundle and other 3 books onto the shelf. So the total number of ways is 3! × (3 + 1)! = 144.
How many ways are there to arrange nine books on a bookshelf?
You can arrange the books in any of 9!= 326880 ways. Place the first five on the shelf the correct way in that order.
How many ways can you arrange books of the same kind if there are 4 math books?
For Math, there are 4 different books. That means there are 4! or 24 ways to order these books.
How many ways can 8 books be arranged on a bookshelf?
8 books can be placed on a shelf in 8*7*6*5*4*3*2*1 ways. That equals to 40320.
How many fiction books are there?
We’re within an order of magnitude: the total number of novels in English is closer to 5 million than 500,000 or 50 million.
What percent of the books are non fiction?
When given a choice, 46\% of readers say they read mostly nonfiction books, compared to 35\% who mostly read fiction….MEAN.
| Fiction | 35\% |
|---|---|
| Nonfiction | 46 |
| BOTH EQUALLY (vol.) | 17 |
| OTHER (vol.) | 1 |
| No opinion | 1 |
How many ways can 4 books be arranged on a bookshelf?
24 ways
The total number of permutations is 6 X 4 = 24. There are 24 ways to arrange the 4 items on a bookshelf.
How many combinations of non-fiction books are there?
In terms of non-fiction, we have biographies and textbooks, four must be selected. One of these four must be chosen from the five biographies, so we have Using the multiplication principle, the number of combinations of non-fiction books is simply 5 × 220 = 1100.
How many books are on a bookshelf?
There are several books on a bookshelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf? 9 books are on the Shelf.
What are the benefits of reading fiction and non-fiction books together?
Fiction & Non-Fiction both are two eyes for a reader. He miss something if he drops one and stick to the other one permanently. Fiction helps you develop imagination and Non-Fiction helps you acquire lessons from successful people in the form of biographies. My tip is to read Fiction and Non-Fiction simultaneously.
How many books does Mary decide to take in the library?
Choosing a combination of books, under given restrictions. Mary has on her bookshelf 5 novels, 5 biographies, and 8 textbooks. Mary decides to take three novels and four non-fiction books with at least one of the non-fiction books a biography.