# Lock

A combination lock will open when the right choice of 3 numbers (from 1 to 16 inclusive) is selected.

A. How many different lock combinations are possible?

B. Is the combination lock named appropriately?

A. How many different lock combinations are possible?

B. Is the combination lock named appropriately?

### Correct answer:

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See also our variations calculator.

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#### You need to know the following knowledge to solve this word math problem:

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