What is the sum of all the possible 3-digit numbers that can be constructed using the digits 3/4 and 5 if each digit can be used only once in each number?

What is the sum of all the possible 3-digit numbers that can be constructed using the digits 3/4 and 5 if each digit can be used only once in each number?

As repetition is allowed, So the number of digits available for B and C will also be 5 (each). Thus, The total number of 3-digit numbers that can be formed = 5 × 5 × 5 = 125. (ii) repetition of the digits is not allowed?

How do you get all possible combinations in a list?

Call itertools. combinations(iterable, r) with a list as iterable to return a combinations object containing all combinations of the list that have length r . Call list() to convert this object to a list. Using a for loop, iterate through all r up to the length of the list, and append the combinations to a new list.

How many 3 digit numbers are there each digit is different?

Thus, 3rd place = 3 options. Now, to find all the arrangements, we multiply the number of options in all places. Thus there are 60, 3 digit numbers, with distinct digits, with each of the digits odd.

What is the sum of all 3 digit?

494550
Hence, the sum of all 3 digit numbers is 494550.

How many 2 digit combinations are there?

I also know that there are 100 combinations of two digits from 0-9, and 10 ombinations of one digit from 0-9. How do I know this? 10 10 = 100 two digit combinations. 10 10 10 = 1000 three digit combinations.

How many possible combinations of 3 numbers are there?

How Many Possible Combinations of 3 Numbers Are There? If each digit in a 3-digit lock contains the numbers 0 through 9, then each dial in the lock can be set to one of 10 options (0, 1, 2, 3, 4, 5, 6, 7, 8 or 9). As such, that means there are 1,000 different possible combinations.

How many combinations can a combination generator find?

Full details here! This combination generator will quickly find and list all possible combinations of up to 7 letters or numbers, or a combination of letters and numbers. Plus, you can even choose to have the result set sorted in ascending or descending order.

How to download all combinations at once?

It may take a while to generate large number of combinations. Click on Go, then wait for combinations to load. Then click on ‘download’ to download all combinations as a txt file.