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  3. Repost Puzzle [SOLUTION ADDED]

Repost Puzzle [SOLUTION ADDED]

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  • H hlmechanic

    since the problem with the beam balance is that it is sticking at the pivit, any time he puts the weights on last it will take more weight than normal to make it move. Thus he is cheating. Every time. REALLY need to know what is wrong with balance. Then it is just a physics problem.:sigh:

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    PIEBALDconsult
    wrote on last edited by
    #15

    hlmechanic wrote:

    REALLY need to know what is wrong with balance

    Exactly, the puzzle doesn't have all the information, the worst kind.

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    • M MoustafaS

      Do you have another one ?:-D

      ------------------------------
      "About : Islam ..."

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      Raj Lal
      wrote on last edited by
      #16

      you always seems to be interested in puzzles, but i never saw you giving a try on any of them why ???

      Omit Needless Words - Strunk, William, Jr.


      Vista? Soapbox Videogadget here

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      • R Raj Lal

        I was quite impressed by your answers and queries yesterday but this was a bit rude i will post the answer by the end of the day

        Omit Needless Words - Strunk, William, Jr.


        Vista? Soapbox Videogadget here

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        PIEBALDconsult
        wrote on last edited by
        #17

        You should have posted by the end of yesterday.

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        • R Raj Lal

          you always seems to be interested in puzzles, but i never saw you giving a try on any of them why ???

          Omit Needless Words - Strunk, William, Jr.


          Vista? Soapbox Videogadget here

          M Offline
          M Offline
          MoustafaS
          wrote on last edited by
          #18

          I asked you once for one, but after that you've been late, I got sleep, then never seen you one, at all I am here now , let's give a try.

          ------------------------------
          "About : Islam ..."

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          • R Raj Lal

            Since nobody was able to solve it yesterday, i wanted to give a chance to those guys who did not tried Puzzle of the (YESTER)Day A grocer discovered his beam balance was faulty, So he started a new method for weighing customer's orders He divides the order into two halves, putting the first half in the left hand of the balance and weights in the right, then do the opposite. The method is unique no doubt, but is the method fair also, to both his customers and himself ? You can hide , you can run, but you cannot escape, Vote it down if you want to escape i mean if you think the puzzle is not worth a repost. HERE is a sample of PAN Balance[^] SOLUTION[^]

            Omit Needless Words - Strunk, William, Jr.


            Vista? Soapbox Videogadget here

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            Chris Losinger
            wrote on last edited by
            #19

            if the balance isn't fair with W, how can it be 'fair' with W/2 ? and how does he determine W/2, without a balance? (by volume? by item count?)

            image processing toolkits | batch image processing | blogging

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            • C Chris Losinger

              if the balance isn't fair with W, how can it be 'fair' with W/2 ? and how does he determine W/2, without a balance? (by volume? by item count?)

              image processing toolkits | batch image processing | blogging

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              Raj Lal
              wrote on last edited by
              #20

              Chris Losinger wrote:

              if the balance isn't fair with W, how can it be 'fair' with W/2 ?

              it won't be so the grocer thought to weigh 1/2 in the left with the weight in the right and half on the right with the weight in the left to make it fair thats the question

              Omit Needless Words - Strunk, William, Jr.


              Vista? Soapbox Videogadget here

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              • R Raj Lal

                Chris Losinger wrote:

                if the balance isn't fair with W, how can it be 'fair' with W/2 ?

                it won't be so the grocer thought to weigh 1/2 in the left with the weight in the right and half on the right with the weight in the left to make it fair thats the question

                Omit Needless Words - Strunk, William, Jr.


                Vista? Soapbox Videogadget here

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                Chris Losinger
                wrote on last edited by
                #21

                so how does he determine 1/2 ?

                image processing toolkits | batch image processing | blogging

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                • C Chris Losinger

                  so how does he determine 1/2 ?

                  image processing toolkits | batch image processing | blogging

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                  Raj Lal
                  wrote on last edited by
                  #22

                  thats the assumption here ( which should be taken as correct ) That can be item count or any other reliable way

                  Omit Needless Words - Strunk, William, Jr.


                  Vista? Soapbox Videogadget here

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                  • P PIEBALDconsult

                    hlmechanic wrote:

                    REALLY need to know what is wrong with balance

                    Exactly, the puzzle doesn't have all the information, the worst kind.

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                    Raj Lal
                    wrote on last edited by
                    #23

                    PIEBALDconsult wrote:

                    the puzzle doesn't have all the information, the worst kind

                    Ever wonder ! why it is called a puzzle !

                    Omit Needless Words - Strunk, William, Jr.


                    Vista? Soapbox Videogadget here

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                    • R Raj Lal

                      thats the assumption here ( which should be taken as correct ) That can be item count or any other reliable way

                      Omit Needless Words - Strunk, William, Jr.


                      Vista? Soapbox Videogadget here

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                      PIEBALDconsult
                      wrote on last edited by
                      #24

                      That's nonsense, at least as regards groceries as I understand them. Now if he were a water seller, that would be something else, but then he'd sell by volume rather than weight. Unless the answer is, "it would never be fair to sell groceries all at the same price per unit of weight", there can be no definitive answer to the problem as stated. And I argue that even that answer is incorrect.

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                      • R Raj Lal

                        thats the assumption here ( which should be taken as correct ) That can be item count or any other reliable way

                        Omit Needless Words - Strunk, William, Jr.


                        Vista? Soapbox Videogadget here

                        D Offline
                        D Offline
                        David Crow
                        wrote on last edited by
                        #25

                        Quartz... wrote:

                        thats the assumption here ( which should be taken as correct )

                        So if we assume that 1/2 the order can be weighed correctly, just multiply it by 2 to get the weight of the whole order. :rolleyes:


                        "Approved Workmen Are Not Ashamed" - 2 Timothy 2:15

                        "Judge not by the eye but by the heart." - Native American Proverb

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                        • D David Crow

                          Quartz... wrote:

                          thats the assumption here ( which should be taken as correct )

                          So if we assume that 1/2 the order can be weighed correctly, just multiply it by 2 to get the weight of the whole order. :rolleyes:


                          "Approved Workmen Are Not Ashamed" - 2 Timothy 2:15

                          "Judge not by the eye but by the heart." - Native American Proverb

                          R Offline
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                          Raj Lal
                          wrote on last edited by
                          #26

                          the assumption is he is able to divide the order in two halfs he cannot weigh any of the halfs accurately Example if he is selling packets of sugar and there are 4 packets he knows that half of them will be two packets , but he won't know that how much woulds be the weight of a single packet or two packets

                          Omit Needless Words - Strunk, William, Jr.


                          Vista? Soapbox Videogadget here

                          P D 2 Replies Last reply
                          0
                          • D David Crow

                            Quartz... wrote:

                            thats the assumption here ( which should be taken as correct )

                            So if we assume that 1/2 the order can be weighed correctly, just multiply it by 2 to get the weight of the whole order. :rolleyes:


                            "Approved Workmen Are Not Ashamed" - 2 Timothy 2:15

                            "Judge not by the eye but by the heart." - Native American Proverb

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                            Chris Losinger
                            wrote on last edited by
                            #27

                            ding ding. we have a winner.

                            image processing toolkits | batch image processing | blogging

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                            • T Tim Deveaux

                              Is it a scale or a balance? A balance doesn't have two pans - I don't see how you could put a large dollop of loose lard on the beam side without causing the customer some concern.

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                              Raj Lal
                              wrote on last edited by
                              #28

                              HERE is a sample of PAN Balance[^]

                              Omit Needless Words - Strunk, William, Jr.


                              Vista? Soapbox Videogadget here

                              T 1 Reply Last reply
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                              • R Raj Lal

                                the assumption is he is able to divide the order in two halfs he cannot weigh any of the halfs accurately Example if he is selling packets of sugar and there are 4 packets he knows that half of them will be two packets , but he won't know that how much woulds be the weight of a single packet or two packets

                                Omit Needless Words - Strunk, William, Jr.


                                Vista? Soapbox Videogadget here

                                P Offline
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                                PIEBALDconsult
                                wrote on last edited by
                                #29

                                It's printed on the packet. And why would he be selling them by weight? Or individually for that matter? And what if the customer is buying a packet of sugar and a watermelon?

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                                • T Tim Deveaux

                                  Is it a scale or a balance? A balance doesn't have two pans - I don't see how you could put a large dollop of loose lard on the beam side without causing the customer some concern.

                                  D Offline
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                                  David Crow
                                  wrote on last edited by
                                  #30

                                  Tim Deveaux wrote:

                                  A balance doesn't have two pans...

                                  Are you sure? Balance: an instrument for determining weight, typically by the equilibrium of a bar with a fulcrum at the center, from each end of which is suspended a scale or pan.


                                  "Approved Workmen Are Not Ashamed" - 2 Timothy 2:15

                                  "Judge not by the eye but by the heart." - Native American Proverb

                                  T 1 Reply Last reply
                                  0
                                  • R Raj Lal

                                    Since nobody was able to solve it yesterday, i wanted to give a chance to those guys who did not tried Puzzle of the (YESTER)Day A grocer discovered his beam balance was faulty, So he started a new method for weighing customer's orders He divides the order into two halves, putting the first half in the left hand of the balance and weights in the right, then do the opposite. The method is unique no doubt, but is the method fair also, to both his customers and himself ? You can hide , you can run, but you cannot escape, Vote it down if you want to escape i mean if you think the puzzle is not worth a repost. HERE is a sample of PAN Balance[^] SOLUTION[^]

                                    Omit Needless Words - Strunk, William, Jr.


                                    Vista? Soapbox Videogadget here

                                    T Offline
                                    T Offline
                                    Tom Welch
                                    wrote on last edited by
                                    #31

                                    Well, if he the scale is off by X, then one side (A) will weigh:

                                    A + X == CounterWeightA

                                    The other (B) will weigh:

                                    B - X == CounterWeightB

                                    So:

                                    CounterWeightA + CounterWeightB = (A + X) + (B - X)

                                    Therefore:

                                    CounterWeightA + CounterWeightB = A + B

                                    Fair, no? But he'll have a heck of a time balancing things if A or B is < X. Of course, he could fix it all by using dead weights to tare the balance first.

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                                    • C Chris Losinger

                                      ding ding. we have a winner.

                                      image processing toolkits | batch image processing | blogging

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                                      R Offline
                                      Raj Lal
                                      wrote on last edited by
                                      #32

                                      the question asked is Whether the method applied by the grocer is fair ?

                                      Omit Needless Words - Strunk, William, Jr.


                                      Vista? Soapbox Videogadget here

                                      D P 2 Replies Last reply
                                      0
                                      • R Raj Lal

                                        Since nobody was able to solve it yesterday, i wanted to give a chance to those guys who did not tried Puzzle of the (YESTER)Day A grocer discovered his beam balance was faulty, So he started a new method for weighing customer's orders He divides the order into two halves, putting the first half in the left hand of the balance and weights in the right, then do the opposite. The method is unique no doubt, but is the method fair also, to both his customers and himself ? You can hide , you can run, but you cannot escape, Vote it down if you want to escape i mean if you think the puzzle is not worth a repost. HERE is a sample of PAN Balance[^] SOLUTION[^]

                                        Omit Needless Words - Strunk, William, Jr.


                                        Vista? Soapbox Videogadget here

                                        P Offline
                                        P Offline
                                        PIEBALDconsult
                                        wrote on last edited by
                                        #33

                                        OK, you've posted an image a balance; now how exactly is the balance faulty? If one of those pan supports were to break, there would be no way to use the balance until it's fixed.

                                        1 Reply Last reply
                                        0
                                        • R Raj Lal

                                          the assumption is he is able to divide the order in two halfs he cannot weigh any of the halfs accurately Example if he is selling packets of sugar and there are 4 packets he knows that half of them will be two packets , but he won't know that how much woulds be the weight of a single packet or two packets

                                          Omit Needless Words - Strunk, William, Jr.


                                          Vista? Soapbox Videogadget here

                                          D Offline
                                          D Offline
                                          David Crow
                                          wrote on last edited by
                                          #34

                                          Quartz... wrote:

                                          he cannot weigh any of the halfs accurately

                                          So why is the scale even being used then?


                                          "Approved Workmen Are Not Ashamed" - 2 Timothy 2:15

                                          "Judge not by the eye but by the heart." - Native American Proverb

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