Eat one of the apples and put the rest on the plates. Here's my quiz: 1000 students and 1000 locks. The 1st student locks all the locks, the 2nd ...

ztech (ztech)
The 1st student locks all the locks, the 2nd student unlocks every second lock, the 3rd student toggles every third lock... until the last student "toggles" the last lock. By then, how many locks are locked and how many locks are unlocked? why
(#23400@0)
2001-1-30 -05:00

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