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askari.z55
Senior Proud Pakistani
Joined: 15 Nov 2007
Posts: 1506
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| Weighings once more |
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You want to use a balance to weigh items that have an integral weight between 1 ounce and 40 ounces (integral means that no fractions such as 1.5 ounces are allowed).
What is the fewest number of weights you need?
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"When some blessings come to you, do not drive them away through thanklessness."(Imam Ali a.s.)
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| Sat Dec 22, 2007 11:22 pm |
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shakeelmscw
Shayari Moderator
Joined: 22 Aug 2007
Posts: 5199
Location: United Arab Emirates |
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very tricky. 1,3,9,27
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*(`'·.¸(`'·.¸*¤*¸.·'´)¸.·'´)*
«´¨`·.Shakeel Ahmed ..·´¨`»
*(¸.·'´(¸.·'´*¤*`'·.¸)`'·.¸)*
(((**A happy person is not a person in a certain set of circumstances, but rather a person with a certain set of attitudes**)) |
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| Sun Dec 23, 2007 12:04 am |
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askari.z55
Senior Proud Pakistani
Joined: 15 Nov 2007
Posts: 1506
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very tricky. 1,3,9,27 |
100% Right
_________________
"When some blessings come to you, do not drive them away through thanklessness."(Imam Ali a.s.)
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| Sun Dec 23, 2007 12:13 am |
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shakeelmscw
Shayari Moderator
Joined: 22 Aug 2007
Posts: 5199
Location: United Arab Emirates |
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Perfectooooooooooooooooooooooooooooooooooo
_________________
*(`'·.¸(`'·.¸*¤*¸.·'´)¸.·'´)*
«´¨`·.Shakeel Ahmed ..·´¨`»
*(¸.·'´(¸.·'´*¤*`'·.¸)`'·.¸)*
(((**A happy person is not a person in a certain set of circumstances, but rather a person with a certain set of attitudes**)) |
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| Sun Dec 23, 2007 12:24 am |
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