Lock

Combination lock will open when the right choice of 3 numbers (from 1 to 25 inclusive) is selected.

A. How many different lock combinations are possible?
B. Is he combination lock named appropriately?

Result

n =  15625
B



n =

Solution:

Solution in text n =







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Would you like to compute count of combinations? See also our variations calculator. See also our permutations calculator.

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