How many ways can 4 books be arranged on a shelf?
24 ways
How many ways are there to arrange 7 books on a shelf?
5040 ways
How many 4 book selections are there?
= [8 × 7 × 6 × 5 × 4!] / (4! 4!) Hence, the required no. of ways are 210, 28, 70.
How many ways can 5 books be arranged on a shelf?
120 ways
How many ways can 8 books be arranged on a shelf?
40,320 ways
How many ways can 8 items be arranged?
40,320 different combinations
How many ways can a 9 unique books be arranged on a shelf?
So for each of the possible 40320 ways to arrange the other 8 books, there are 2 possible acceptable arrangements of 9 books.
How many ways can 10 items be arranged?
50400
How many different ways can 4 items be arranged in a row?
24 different ways
How many ways can you arrange 6 things?
720 ways
How many ways can 5 couples sit in a round table?
24
How many ways can 6 friends sit at a round table?
How many ways can 3 couples sit at a round table?
16 ways
How many ways can 5 people be seated around a circular table if 2 of the people must be seated next to each other?
There are two ways to do this. Hence, there are four admissible arrangements, as shown below.
How many ways can 10 students be arranged in a line?
= 3265920 ways for the ten people to be seated so that a certain to are not next to each other.
How many ways can six people be seated around a circular table if two of them insist on being seated together?
48 ways
How many ways can 6 students be seated in a row?
How many ways can 7 students line up for lunch?
1 Answer. Psykolord1989 . 7! =7⋅6⋅5⋅4⋅3⋅2⋅1=5040.
How many ways can 5 cards be drawn from a deck?
2598960
How many ways May 4 cards be drawn randomly from a deck of 52 cards?
The number of ways to choose 4 cards from 52 is 52C4 = (52 x 51 x 50 x 49)/(4 x 3 x 2) = 13 x 17 x 25 x 49 = 270,725.
How many ways can 4 aces be drawn from a deck of cards?
For the whole deck there are 52! permutations.
How many ways are there to choose 7 cards from a deck of 52?
That is just 13 C 4. So for the cards that are not hearts we have 52-13 = 39. So we need any 4 of those that are not hearts so its just 39 C 13. The total number of ways to pick any 7 cards is 52 C 7.