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  3. How are you in maths?

How are you in maths?

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  • F Freak30

    Why would that be questionable? How do you think the speedometer calculated the average speed? Obviously it took the total 6 km and divided it by the total time of 1/3 hour to arrive at 18 km/h.

    The good thing about pessimism is, that you are always either right or pleasently surprised.

    T Offline
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    Tomz_KV
    wrote on last edited by
    #48

    Agree with you.

    TOMZ_KV

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    • V vonb

      Here: http://www.telegraph.co.uk/education/educationnews/10490243/OECD-education-report-Test-your-maths.html[^] I had some errors..

      The signature is in building process.. Please wait...

      R Offline
      R Offline
      Roger Wright
      wrote on last edited by
      #49

      100%

      Will Rogers never met me.

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      • T Tomz_KV

        The answer for question 2 (answer: 20) is questionable. How can the exact minutes be determined using an average speed?

        TOMZ_KV

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        I Offline
        Iain Clarke Warrior Programmer
        wrote on last edited by
        #50

        Average doesn't mean approximate... The speeds and times did add up suspiciously neatly. Iain.

        I am one of "those foreigners coming over here and stealing our jobs". Yay me!

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        • L Lost User

          I haven't owned a Calculator in my life. Does that make me a genius?

          D Offline
          D Offline
          Dan Neely
          wrote on last edited by
          #51

          Before being allowed to use one rotted my brain I was able to do problems like 98*76 or 9*876 in my head faster than anyone could tap the buttons on the idiot box and win about half the time with problems like 98*765 or 9*8765. If I wanted to show off I could do problems like 9876*54321 too but had no chance of beating a button masher. My informal test for how clueful grade school teachers were was to see how long it took before they realized that if they were going to offer a prize for a basic in class math-game (generally flashcard speed) that unless they offered them for the top two spots they might as well just save some time and give it to me at the start of the day.

          Did you ever see history portrayed as an old man with a wise brow and pulseless heart, waging all things in the balance of reason? Is not rather the genius of history like an eternal, imploring maiden, full of fire, with a burning heart and flaming soul, humanly warm and humanly beautiful? --Zachris Topelius Training a telescope on one’s own belly button will only reveal lint. You like that? You go right on staring at it. I prefer looking at galaxies. -- Sarah Hoyt

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          • I Iain Clarke Warrior Programmer

            Average doesn't mean approximate... The speeds and times did add up suspiciously neatly. Iain.

            I am one of "those foreigners coming over here and stealing our jobs". Yay me!

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            T Offline
            Tomz_KV
            wrote on last edited by
            #52

            You are correct. I got the idea. The average speed by speedometer was based on the actual time and distance she traveled.

            TOMZ_KV

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            • C Corporal Agarn

              You don't get jokes either? :laugh:

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              Tomz_KV
              wrote on last edited by
              #53

              are these not real test question? Tell me about it. :((

              TOMZ_KV

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              • V vonb

                Here: http://www.telegraph.co.uk/education/educationnews/10490243/OECD-education-report-Test-your-maths.html[^] I had some errors..

                The signature is in building process.. Please wait...

                L Offline
                L Offline
                ledtech3
                wrote on last edited by
                #54

                ok how did I miss 2. I think the answer to # 7 is wrong. I chose what they said was the correct answer but.. You could not Physically have 6 people coming in at the same time. 4 at the most. I think # 9 was wrong also. I could have sworn I chose the smallest number. Is 26.5 larger or smaller than 26.58 ?

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                • L Lost User

                  Are you sure we are doing the same quiz? I only had 10 questions

                  My Name in English[^] Translation done By OriginalGriff

                  D Offline
                  D Offline
                  DaveAuld
                  wrote on last edited by
                  #55

                  It is an adaptive quiz that takes into account your answer as well as how long you take to answer. It stopped after 10 for you because it didn't think you can handle any of the harder questions. :)

                  Dave Find Me On: Web|Facebook|Twitter|LinkedIn|GitHub


                  Folding Stats: Team CodeProject

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                  • OriginalGriffO OriginalGriff

                    Nope, no picture, just a table - the same table for two "car" questions

                    J Offline
                    J Offline
                    JMK89
                    wrote on last edited by
                    #56

                    Ah, was blocked for me anyway, will have a look when I get home!

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                    • L ledtech3

                      ok how did I miss 2. I think the answer to # 7 is wrong. I chose what they said was the correct answer but.. You could not Physically have 6 people coming in at the same time. 4 at the most. I think # 9 was wrong also. I could have sworn I chose the smallest number. Is 26.5 larger or smaller than 26.58 ?

                      R Offline
                      R Offline
                      Roger Wright
                      wrote on last edited by
                      #57

                      On #7, that's a very astute observation! The obvious solution, and the one most of us used and were scored as correct, is that all three compartments are full. But of the three, only two will be entering; one will be filled with people leaving. Your answer is technically correct in a real world sense, but when has a mathematician concerned himself with reality? :-D On #9, I don't know which you picked, but 26.58 is clearly 0.08 larger than 26.5. It is normal practice to omit trailing zeroes unless a fixed width format is specified.

                      Will Rogers never met me.

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                      • R Roger Wright

                        On #7, that's a very astute observation! The obvious solution, and the one most of us used and were scored as correct, is that all three compartments are full. But of the three, only two will be entering; one will be filled with people leaving. Your answer is technically correct in a real world sense, but when has a mathematician concerned himself with reality? :-D On #9, I don't know which you picked, but 26.58 is clearly 0.08 larger than 26.5. It is normal practice to omit trailing zeroes unless a fixed width format is specified.

                        Will Rogers never met me.

                        L Offline
                        L Offline
                        ledtech3
                        wrote on last edited by
                        #58

                        I picked "A" but without looking at the chart again I can not be sure what the numbers were. If I remember correctly the last 2 in the chart were larger than the first 2.

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                        • V vonb

                          Here: http://www.telegraph.co.uk/education/educationnews/10490243/OECD-education-report-Test-your-maths.html[^] I had some errors..

                          The signature is in building process.. Please wait...

                          R Offline
                          R Offline
                          RedDk
                          wrote on last edited by
                          #59

                          I am a pusillanimous pettifogger.

                          1 Reply Last reply
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                          • N Nagy Vilmos

                            10/10 All very easy.

                            speramus in juniperus

                            pkfoxP Offline
                            pkfoxP Offline
                            pkfox
                            wrote on last edited by
                            #60

                            Same here Nagy

                            We can’t stop here, this is bat country - Hunter S Thompson RIP

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                            • V vonb

                              Here: http://www.telegraph.co.uk/education/educationnews/10490243/OECD-education-report-Test-your-maths.html[^] I had some errors..

                              The signature is in building process.. Please wait...

                              pkfoxP Offline
                              pkfoxP Offline
                              pkfox
                              wrote on last edited by
                              #61

                              100% no calculator or pen and paper, cmon guys this is primary school stuff.

                              We can’t stop here, this is bat country - Hunter S Thompson RIP

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                              • V vonb

                                Here: http://www.telegraph.co.uk/education/educationnews/10490243/OECD-education-report-Test-your-maths.html[^] I had some errors..

                                The signature is in building process.. Please wait...

                                P Offline
                                P Offline
                                piyush_singh
                                wrote on last edited by
                                #62

                                Scored 90/100. :cool: (Inspite of using the calculator after Q5 :^) )

                                Piyush K Singh

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                                • D Dan Neely

                                  Before being allowed to use one rotted my brain I was able to do problems like 98*76 or 9*876 in my head faster than anyone could tap the buttons on the idiot box and win about half the time with problems like 98*765 or 9*8765. If I wanted to show off I could do problems like 9876*54321 too but had no chance of beating a button masher. My informal test for how clueful grade school teachers were was to see how long it took before they realized that if they were going to offer a prize for a basic in class math-game (generally flashcard speed) that unless they offered them for the top two spots they might as well just save some time and give it to me at the start of the day.

                                  Did you ever see history portrayed as an old man with a wise brow and pulseless heart, waging all things in the balance of reason? Is not rather the genius of history like an eternal, imploring maiden, full of fire, with a burning heart and flaming soul, humanly warm and humanly beautiful? --Zachris Topelius Training a telescope on one’s own belly button will only reveal lint. You like that? You go right on staring at it. I prefer looking at galaxies. -- Sarah Hoyt

                                  S Offline
                                  S Offline
                                  Simon ORiordan from UK
                                  wrote on last edited by
                                  #63

                                  Taylor Series Expansion is Maths. This just Arithmetic, chaps.

                                  1 Reply Last reply
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                                  • V vonb

                                    Here: http://www.telegraph.co.uk/education/educationnews/10490243/OECD-education-report-Test-your-maths.html[^] I had some errors..

                                    The signature is in building process.. Please wait...

                                    Sander RosselS Offline
                                    Sander RosselS Offline
                                    Sander Rossel
                                    wrote on last edited by
                                    #64

                                    :sigh:

                                    It's an OO world.

                                    public class Sander : Lazy<Person>{
                                    public void DoWork(){ throw new NotImplementedException(); }
                                    }

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                                    • D DaveAuld

                                      It is an adaptive quiz that takes into account your answer as well as how long you take to answer. It stopped after 10 for you because it didn't think you can handle any of the harder questions. :)

                                      Dave Find Me On: Web|Facebook|Twitter|LinkedIn|GitHub


                                      Folding Stats: Team CodeProject

                                      L Offline
                                      L Offline
                                      Lost User
                                      wrote on last edited by
                                      #65

                                      The less you answer the higher the mark you get, this will decrease the possibility of errors.

                                      My Name in English[^] Translation done By OriginalGriff

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                                      • I Iain Clarke Warrior Programmer

                                        That's the only one I got wrong, as I missed the "in cm" bit at the end. Not really math, more reading. Iain.

                                        I am one of "those foreigners coming over here and stealing our jobs". Yay me!

                                        S Offline
                                        S Offline
                                        Stefan_Lang
                                        wrote on last edited by
                                        #66

                                        Yep, I almost missed that one, too. But then I'm used to specifications arriving late ;P

                                        GOTOs are a bit like wire coat hangers: they tend to breed in the darkness, such that where there once were few, eventually there are many, and the program's architecture collapses beneath them. (Fran Poretto)

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                                        • Sander RosselS Sander Rossel

                                          :sigh:

                                          It's an OO world.

                                          public class Sander : Lazy<Person>{
                                          public void DoWork(){ throw new NotImplementedException(); }
                                          }

                                          P Offline
                                          P Offline
                                          Pete81E
                                          wrote on last edited by
                                          #67

                                          9/10, but surely the right answer here is 8am? 18km at 1.5 km/h will take 12 hours? The Gotemba walking trail up Mount Fuji is about 9 kilometres (km) long. Walkers need to return from the 18 km walk by 8pm. Toshi estimates that he can walk up the mountain at 1.5 kilometres per hour on average, and down at twice that speed. These speeds take into account meal breaks and rest times. Using Toshi’s estimated speeds, what is the latest time he can begin his walk so that he can return by 8pm? 10am 11am 12pm 1pm

                                          P S Sander RosselS 3 Replies Last reply
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