Creativity test
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those are both viable solutions given the paramaters I've set. Now let's make it a little more difficult.
The switches are simple switches (on/off only) and not only does the door close itself when you leave it alone, but the light bulbs are not visible from anywhere in the room you start in. Even with the door open.
The switches are simple switches (on/off only) and not only does the door close itself when you leave it alone, but the light bulbs are not visible from anywhere in the room you start in. Even with the door open.
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Okay, here's one.
You're trapped in a room. The room has a single door with a weight scale wired to it. Sitting near the middle of the room is another weight scale. Both scales are high-precision and will work only once and long enough for a single measurement.
There are 51 bags in the room. 1 bag is empty (for your use). The remaining bags contain 100 marbles each. 49 of the bags have marbles that weigh 1.000g, while 1 bag has marbles that weigh 1.001g. Neither the bags nor the marbles indicate which is which.
You must place exactly 10 marbles that weigh 1.001 g on the scale at the door to be released. There is no other way to open the door.
How should you go about this?
You're trapped in a room. The room has a single door with a weight scale wired to it. Sitting near the middle of the room is another weight scale. Both scales are high-precision and will work only once and long enough for a single measurement.
There are 51 bags in the room. 1 bag is empty (for your use). The remaining bags contain 100 marbles each. 49 of the bags have marbles that weigh 1.000g, while 1 bag has marbles that weigh 1.001g. Neither the bags nor the marbles indicate which is which.
You must place exactly 10 marbles that weigh 1.001 g on the scale at the door to be released. There is no other way to open the door.
How should you go about this?
Last edited by Aghannor on 19-07-2005 14:41, edited 1 time in total.
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- Posts: 327
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- Posts: 327
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- Posts: 327
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