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18 July, 01:23

A lock on a bank vault consists of 5 dials, each of which has 25 positions. In order for the vault to open, each of the 5 dials must be in the correct position. How many possible dial codes are there for this lock

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  1. 18 July, 01:47
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    There 25 possible positions for each dial. Multiply the number of each dial by each other:

    25 x 25 x 25 x 25 x 25 = 9,765,625 possible combinations.
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