Table of Contents
- 1 How many ways can 4 numbers be selected?
- 2 How many 4 letter and number combinations are there?
- 3 How many ways can ABCD be arranged?
- 4 What is the total number of possible combinations of 4 numbers?
- 5 How many possible combinations can you make with 12 different balls?
- 6 What are some four-digit combinations?
How many ways can 4 numbers be selected?
If you meant to say “permutations”, then you are probably asking the question “how many different ways can I arrange the order of four numbers?” The answer to this question (which you got right) is 24.
How many 4 letter and number combinations are there?
As all the combinations are possible, each of the 4 places can have 26 choices, so it would be 26*26*26*26 = 456,976 possible combinations of words.
How many combinations of 1234 are there?
If we are looking at the number of numbers we can create using the numbers 1, 2, 3, and 4, we can calculate that the following way: for each digit (thousands, hundreds, tens, ones), we have 4 choices of numbers. And so we can create 4×4×4×4=44=256 numbers.
How many ways can ABCD be arranged?
Total possible arrangement of letters a b c d is 24.
What is the total number of possible combinations of 4 numbers?
Because there are four numbers in the combination, the total number of possible combinations is 10 choices for each of the four numbers. That is, the number of possible combinations is 10*10*10*10 or 10^4, which is equal to 10,000.
How many combinations can you make with only one element?
You may notice that, according to the combinations formula, the number of combinations for choosing only one element is simply n. On the other hand, if you have to select all the elements, there is only one way to do it. Let’s check this combination property with our example. You’ve got the total number of objects that equals n = 12.
How many possible combinations can you make with 12 different balls?
If you choose only one element r = 1 at once from that set, the number of combinations will be 12 – because there are 12 different balls. However, if you choose r = 12 elements, there’ll be only 1 possible combination that includes every ball. Try it by yourself with the n choose r calculator!
What are some four-digit combinations?
Many people use four-digit combinations that are either repetitive or in sequential order. For example, 1234 is a very common choice, and other people combine the same number over and over, such as 1111 or 2222. Don’t let your knowledge of the binomial coefficient go to waste.