To do so we can use the combinations formula. Most are 8 characters but you may change as needed. N - r where n represents the total number of items and r represents the number of items being chosen at a time.
The chances of an event to occur is called as the possible outcome.
That is the number of possible combinations is 10101010 or 104 which is equal to 10000. Combinations and Permutations Calculator. First you need to activate this Solver add-in please go to File Options in the Excel Options dialog box click Add-Ins from the left pane and. Given a number of options determine the possible number of combinations.