Select 2 unique numbers from 0 to 49
        Total possible combinations (ways)
        
If order does not matter (e.g. most lottery numbers): 1,225
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 2,450
            
                If order does not matter (e.g. most lottery numbers): 1,225
If order matters (e.g. pick3 numbers, permutations, lock combinations, pin-codes): 2,450



