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06-18-2012, 04:19 AM
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#1
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Kingston Original
Feedback Score: 0 reviews
Join Date: Oct 2010
Location: Hanford, CA
Posts: 4,010
Liked 737 Times on 482 Posts Likes Given: 1382
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Anybody up for a riddle?
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If you have heard this before and know the answer
Please let others try before you reply.
You are given 9 golf balls.
One ball is lighter than the rest but they all look the same.
Their weight can't be determend by a human feel test.
There is only one way and one answer that is the best.
You are given a scale, a balancing type scale, not the kind we use making ale.
You may use the scale twice to find out which ball is the light one.
If this were easy you could use it thrice.
Proceed...
__________________
“The Constitution is not an instrument for the government to restrain the people, it is an instrument for the people to restrain the government - lest it come to dominate our lives and interests.”
― Patrick Henry
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06-18-2012, 04:22 AM
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#2
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PKU
Feedback Score: 0 reviews
Join Date: Jun 2008
Location: The Cold Part of AZ
Posts: 34,365
Liked 4200 Times on 3905 Posts Likes Given: 251
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dammit. I hate these when I haven't been drinking Scuplin IPA. 
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06-18-2012, 04:40 AM
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#3
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Kingston Original
Feedback Score: 0 reviews
Join Date: Oct 2010
Location: Hanford, CA
Posts: 4,010
Liked 737 Times on 482 Posts Likes Given: 1382
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Well, best get to drinking!
__________________
“The Constitution is not an instrument for the government to restrain the people, it is an instrument for the people to restrain the government - lest it come to dominate our lives and interests.”
― Patrick Henry
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06-18-2012, 04:42 AM
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#4
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PKU
Feedback Score: 0 reviews
Join Date: Jun 2008
Location: The Cold Part of AZ
Posts: 34,365
Liked 4200 Times on 3905 Posts Likes Given: 251
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Technically, it could be done in one weighing, with luck. 
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06-18-2012, 04:43 AM
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#5
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Kingston Original
Feedback Score: 0 reviews
Join Date: Oct 2010
Location: Hanford, CA
Posts: 4,010
Liked 737 Times on 482 Posts Likes Given: 1382
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No luck involved.
__________________
“The Constitution is not an instrument for the government to restrain the people, it is an instrument for the people to restrain the government - lest it come to dominate our lives and interests.”
― Patrick Henry
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06-18-2012, 04:48 AM
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#6
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I FWH my IPAs
Feedback Score: 3 reviews
Join Date: Apr 2011
Location: ukiah, CA
Posts: 12,268
Liked 2027 Times on 1630 Posts Likes Given: 207
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Put 4 on each side. If they weigh the same, the odd ball is light. Of the lighter pile, weigh two each. One side will be lighter. Take a ball off of each side. If they balance the one that you took off of the light side is the one, if not it's the other. That's all I could do with it 
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06-18-2012, 04:53 AM
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#7
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Kingston Original
Feedback Score: 0 reviews
Join Date: Oct 2010
Location: Hanford, CA
Posts: 4,010
Liked 737 Times on 482 Posts Likes Given: 1382
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You're pretty close. But it takes two timea not three.
Also no guessing involved that would be cheesey.
My son and his wife trying to figure this out.
Except he outhought me
Because I gave him bad information
I said it could be either heavy or light in my expectation.
But he was right you have to know
Is the odd ball heavy as lead or light as snow?
Tis a factor that will turn on the light.
So the oddball is light and all is right
With this question
I'll give you only suggestions.
__________________
“The Constitution is not an instrument for the government to restrain the people, it is an instrument for the people to restrain the government - lest it come to dominate our lives and interests.”
― Patrick Henry
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06-18-2012, 04:58 AM
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#8
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Lost in a Maze
Feedback Score: 0 reviews
Join Date: Dec 2011
Location: Laguna Niguel, CA
Posts: 1,132
Liked 200 Times on 158 Posts Likes Given: 429
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divide the balls into groups of three. Measure 2 groups. This isolates which group of three it is in. Then measure two of the three balls in that group. That will give u the odd ball. I think thats right, but i've been sampling 
__________________
I like to see a man of advancing years throwing caution to the wind. It's inspiring in a way. - Rita
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06-18-2012, 04:59 AM
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#9
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PKU
Feedback Score: 0 reviews
Join Date: Jun 2008
Location: The Cold Part of AZ
Posts: 34,365
Liked 4200 Times on 3905 Posts Likes Given: 251
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Quote:
Originally Posted by LabRatBrewer
divide the balls into groups of three. Measure 2 groups. This isolates which group of three it is in. Then measure two of the three balls in that group. That will give u the odd ball. I think thats right, but i've been sampling 
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You win the interwebz!!!! I think. 
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06-18-2012, 05:05 AM
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#10
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Kingston Original
Feedback Score: 0 reviews
Join Date: Oct 2010
Location: Hanford, CA
Posts: 4,010
Liked 737 Times on 482 Posts Likes Given: 1382
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Quote:
Originally Posted by LabRatBrewer
divide the balls into groups of three. Measure 2 groups. This isolates which group of three it is in. Then measure two of the three balls in that group. That will give u the odd ball. I think thats right, but i've been sampling 
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LabRatBrewer you got it!! Well done.
Quote:
Originally Posted by AZ_IPA
You win the interwebz!!!! I think. 
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AZ_IPA I know you're ready for another
What do you say to that my brother?
__________________
“The Constitution is not an instrument for the government to restrain the people, it is an instrument for the people to restrain the government - lest it come to dominate our lives and interests.”
― Patrick Henry
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