 # Question: How Many Combinations Of 3 Numbers Can 5 Numbers Make?

## How many combinations can be made with 5 numbers?

120Hence there are 2 choices for the fourth digit and only 1 choice for the fifth digit.

Thus you have made 5 × 4 × 3 × 2 1 = 120 choices and there are 120 possible 5 digit numbers made from 1, 2, 3, 4 and 5 if you don’t allow any digit to be repeated.

Now consider the possibilities with 13 as the first two digits..

## How many combinations of 7 are there?

There are 7 ways of choosing the first, 6 ways of choosing the second and 5 ways of choosing the third. 7*6*5=210. So you get 7∗6∗53∗2∗1 7 ∗ 6 ∗ 5 3 ∗ 2 ∗ 1 = 35 ways.

## How many combinations of 4 items are there?

You multiply these choices together to get your result: 4 x 3 x 2 (x 1) = 24. Combinations and permutations are often confused by students – they are related, but they mean different things and can lead to totally different interpretations of situations and questions.

## How many three digit numbers can be formed using the digits 2 3 4 5 6 if digits can be repeated?

Using the same argument we can fill up the Units digit in 4 ways. Hence we can form (6)(5)(4) = 120 numbers of three digits using the digits 1,2,3,4,5,6 without repetition. What is the largest 7-digit number that has only the digits 4, 8, 7, 9, and 5?

## How many combinations can you make with 3 numbers?

720There are, you see, 3 x 2 x 1 = 6 possible ways of arranging the three digits. Therefore in that set of 720 possibilities, each unique combination of three digits is represented 6 times.

## How many 3 digit numbers can be formed using 12345?

If we want to form 3-digit number, there are 4 choices to fill its hundredth place, 3 choices to fill its tenth place and 2 choices to fill its oneth place. So, the total number of 3-digits number formed is 4 x 3 x 2 = 24.

## How many patterns can 3 shapes make?

There are 18 combinations for this arrangement (3x3x2). Finally, each spot can be a different color (rby, ryb, bry…..). There are 6 combinations for this arrangement (3x2x1). Hope this helps!

## How do you calculate the number of possible combinations?

Remember that combinations are a way to calculate the total outcomes of an event where order of the outcomes does not matter. To calculate combinations, we will use the formula nCr = n! / r! * (n – r)!, where n represents the number of items, and r represents the number of items being chosen at a time.

## How do you calculate repetition combinations?

Combinations with RepetitionWe can also have an r-combination of n items with repetition. … Example: You walk into a candy store and have enough money for 6 pieces of candy. … If we are selecting an r-combination from n elements with repetition, there are C(n+r-1,r)=C(n+r-1,n-1) ways to do so.More items…

## How do you calculate odds?

Divide the number of events by the number of possible outcomes.Determine a single event with a single outcome. … Identify the total number of outcomes that can occur. … Divide the number of events by the number of possible outcomes. … Determine each event you will calculate. … Calculate the probability of each event.More items…•

## How many combinations of 6 numbers are there?

720 differentFor any group of 6 numbers and letters, there are a possible 720 different permutations or combinations that can be made.

## How many three digit numbers are there?

1. How many 3 digit numbers are there? There are a total of 900 three digit numbers.

## How many three digits numbers can be formed using 2 3 4 and 5 with the digit being repeated?

Answer. Answer: There are 24 three digits numbers. We need to form 3 digit number. Repetition is not allowed.