Posted by **iris** on Tuesday, December 6, 2011 at 11:14am.

If a school has lockers with

50 numbers on each combination

lock, how many possible

combinations using three

numbers are there.

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**Steve**, Tuesday, December 6, 2011 at 12:37pm
how about 50*50*50?

Naturally, the sequential numbers in the combination cannot be too close together, because of the physical mechanisms of the lock, but in theory all sequences of three of the 50 numbers are possible.

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**waatr1**, Monday, January 9, 2012 at 5:35pm
450

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**kim**, Thursday, January 14, 2016 at 7:27pm
its not 450

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