Select 3 unique numbers from 4 to 9
Total possible combinations (ways)
If order does not matter (e.g. most lottery numbers): 20
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 120
If order does not matter (e.g. most lottery numbers): 20
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 120