Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • World
  • Users
  • Groups
Skins
  • Light
  • Cerulean
  • Cosmo
  • Flatly
  • Journal
  • Litera
  • Lumen
  • Lux
  • Materia
  • Minty
  • Morph
  • Pulse
  • Sandstone
  • Simplex
  • Sketchy
  • Spacelab
  • United
  • Yeti
  • Zephyr
  • Dark
  • Cyborg
  • Darkly
  • Quartz
  • Slate
  • Solar
  • Superhero
  • Vapor

  • Default (No Skin)
  • No Skin
Collapse
Code Project
  1. Home
  2. The Lounge
  3. Friday riddle...

Friday riddle...

Scheduled Pinned Locked Moved The Lounge
javacomtoolsquestion
22 Posts 13 Posters 0 Views 1 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • P Pravarakhya

    Olli wrote: Everybody has paid 10$ and got 1$ back, that makes 9$, right? ya they spent 9$. Olli wrote: 3x9$ is 27$, right? ya, collectively they spent 27$ Olli wrote: The waitress has 2$, right? yes, out of 27$ they gave 2$ to waitress. Olli wrote: 27$ + 2$ is 29$, right? wait!! dont add 27$ with 2$, the 2$ is already in 27$(25$+2$). Olli wrote: ?????? Where is the missing DOLLAR ??????? 25$ is given to the cook and 2$ to the waitress and they have the 3$. 25$+2$+3$ = 30$. THERE IS NO MISSING DOLLAR!!:-D Thanks and Regards, Pravarakhya My Image Processing Article! Rate it!!

    O Offline
    O Offline
    Olli
    wrote on last edited by
    #6

    Pravarakhya wrote: THERE IS NO MISSING DOLLAR!! But it's not that bad anyway, right? Greetings from a strange planet! Olli!

    Olli "Ooooooh, they have the internet on computers now!"
    Homer Simpson
    :beer: + :java: = NULL :=> X|

    P 1 Reply Last reply
    0
    • O Olli

      OK, i have another stupid riddle for friday.... Three guys are in a restaurant, and they think they should order something for three. Everybody gives 10$, and they call the waitress. The waitress takes the 30$ and goes to the kitchen to order a meal for 30$. Because the cook knows the three guys, he tells the waitress to give them 5$ back. She walks back to the table with the 5$, and because 5$ is not really good to divide by three, the guys tell her only to give 1$ back to each and keep 2$ as tip. And here's the riddle: Everybody has paid 10$ and got 1$ back, that makes 9$, right? 3x9$ is 27$, right? The waitress has 2$, right? 27$ + 2$ is 29$, right? :doh: ?????? Where is the missing DOLLAR ??????? :doh: :confused: Nice Weekend!!!

      Olli "Ooooooh, they have the internet on computers now!"
      Homer Simpson
      :beer: + :java: = NULL :=> X|

      W Offline
      W Offline
      wrykyn
      wrote on last edited by
      #7

      There is no missing dollar They totally spent $ 27. ($9 each of the $10 they put in) And they got back $ 3 ($1 each) So $ 27 (spent) + $ 3 (change) = $ 30 (total) The $2 the waitress got was out of the $27 "One of the Georges," said Psmith, "I forget which, once said that a certain number of hours' sleep a day--I cannot recall for the moment how many--made a man something, which for the time being has slipped my memory."

      1 Reply Last reply
      0
      • O Olli

        Pravarakhya wrote: THERE IS NO MISSING DOLLAR!! But it's not that bad anyway, right? Greetings from a strange planet! Olli!

        Olli "Ooooooh, they have the internet on computers now!"
        Homer Simpson
        :beer: + :java: = NULL :=> X|

        P Offline
        P Offline
        Pravarakhya
        wrote on last edited by
        #8

        ya its good, I enjoyed it. good to confuse others! Pravar My Image Processing Article! Rate it!!

        1 Reply Last reply
        0
        • O Olli

          OK, i have another stupid riddle for friday.... Three guys are in a restaurant, and they think they should order something for three. Everybody gives 10$, and they call the waitress. The waitress takes the 30$ and goes to the kitchen to order a meal for 30$. Because the cook knows the three guys, he tells the waitress to give them 5$ back. She walks back to the table with the 5$, and because 5$ is not really good to divide by three, the guys tell her only to give 1$ back to each and keep 2$ as tip. And here's the riddle: Everybody has paid 10$ and got 1$ back, that makes 9$, right? 3x9$ is 27$, right? The waitress has 2$, right? 27$ + 2$ is 29$, right? :doh: ?????? Where is the missing DOLLAR ??????? :doh: :confused: Nice Weekend!!!

          Olli "Ooooooh, they have the internet on computers now!"
          Homer Simpson
          :beer: + :java: = NULL :=> X|

          A Offline
          A Offline
          Antony M Kancidrowski
          wrote on last edited by
          #9

          I won't be leaving a tip at that restaurant then! ;P Ant. I'm hard, yet soft.
          I'm coloured, yet clear.
          I'm fruity and sweet.
          I'm jelly, what am I? Muse on it further, I shall return!
          - David Williams (Little Britain)

          1 Reply Last reply
          0
          • O Olli

            OK, i have another stupid riddle for friday.... Three guys are in a restaurant, and they think they should order something for three. Everybody gives 10$, and they call the waitress. The waitress takes the 30$ and goes to the kitchen to order a meal for 30$. Because the cook knows the three guys, he tells the waitress to give them 5$ back. She walks back to the table with the 5$, and because 5$ is not really good to divide by three, the guys tell her only to give 1$ back to each and keep 2$ as tip. And here's the riddle: Everybody has paid 10$ and got 1$ back, that makes 9$, right? 3x9$ is 27$, right? The waitress has 2$, right? 27$ + 2$ is 29$, right? :doh: ?????? Where is the missing DOLLAR ??????? :doh: :confused: Nice Weekend!!!

            Olli "Ooooooh, they have the internet on computers now!"
            Homer Simpson
            :beer: + :java: = NULL :=> X|

            K Offline
            K Offline
            KaRl
            wrote on last edited by
            #10

            Olli wrote: ?????? Where is the missing DOLLAR ??????? I'm surprized nobody blamed taxes :rolleyes:


            Собой остаться дольше...

            A 1 Reply Last reply
            0
            • O Olli

              OK, i have another stupid riddle for friday.... Three guys are in a restaurant, and they think they should order something for three. Everybody gives 10$, and they call the waitress. The waitress takes the 30$ and goes to the kitchen to order a meal for 30$. Because the cook knows the three guys, he tells the waitress to give them 5$ back. She walks back to the table with the 5$, and because 5$ is not really good to divide by three, the guys tell her only to give 1$ back to each and keep 2$ as tip. And here's the riddle: Everybody has paid 10$ and got 1$ back, that makes 9$, right? 3x9$ is 27$, right? The waitress has 2$, right? 27$ + 2$ is 29$, right? :doh: ?????? Where is the missing DOLLAR ??????? :doh: :confused: Nice Weekend!!!

              Olli "Ooooooh, they have the internet on computers now!"
              Homer Simpson
              :beer: + :java: = NULL :=> X|

              A Offline
              A Offline
              Antony M Kancidrowski
              wrote on last edited by
              #11

              Since you started with a maths puzzle here is another. How can this be true? let a = x a+a = a+x [add a to both sides] 2a = a+x [a+a = 2a] 2a-2x = a+x-2x [subtract 2x from both sides] 2(a-x) = a+x-2x [2a-2x = 2(a-x)] 2(a-x) = a-x [x-2x = -x] 2 = 1 [divide both sides by a-x] There is a catch!! See if you can work it out. Ant. I'm hard, yet soft.
              I'm coloured, yet clear.
              I'm fruity and sweet.
              I'm jelly, what am I? Muse on it further, I shall return!
              - David Williams (Little Britain)

              J D W 3 Replies Last reply
              0
              • O Olli

                OK, i have another stupid riddle for friday.... Three guys are in a restaurant, and they think they should order something for three. Everybody gives 10$, and they call the waitress. The waitress takes the 30$ and goes to the kitchen to order a meal for 30$. Because the cook knows the three guys, he tells the waitress to give them 5$ back. She walks back to the table with the 5$, and because 5$ is not really good to divide by three, the guys tell her only to give 1$ back to each and keep 2$ as tip. And here's the riddle: Everybody has paid 10$ and got 1$ back, that makes 9$, right? 3x9$ is 27$, right? The waitress has 2$, right? 27$ + 2$ is 29$, right? :doh: ?????? Where is the missing DOLLAR ??????? :doh: :confused: Nice Weekend!!!

                Olli "Ooooooh, they have the internet on computers now!"
                Homer Simpson
                :beer: + :java: = NULL :=> X|

                D Offline
                D Offline
                David Crow
                wrote on last edited by
                #12

                This is a different twist on an older riddle.


                "When I was born I was so surprised that I didn't talk for a year and a half." - Gracie Allen

                1 Reply Last reply
                0
                • A Antony M Kancidrowski

                  Since you started with a maths puzzle here is another. How can this be true? let a = x a+a = a+x [add a to both sides] 2a = a+x [a+a = 2a] 2a-2x = a+x-2x [subtract 2x from both sides] 2(a-x) = a+x-2x [2a-2x = 2(a-x)] 2(a-x) = a-x [x-2x = -x] 2 = 1 [divide both sides by a-x] There is a catch!! See if you can work it out. Ant. I'm hard, yet soft.
                  I'm coloured, yet clear.
                  I'm fruity and sweet.
                  I'm jelly, what am I? Muse on it further, I shall return!
                  - David Williams (Little Britain)

                  J Offline
                  J Offline
                  Johan Rosengren
                  wrote on last edited by
                  #13

                  Antony M Kancidrowski wrote: 2 = 1 [divide both sides by a-x] a = x a - x = 0 division by zero...

                  A 1 Reply Last reply
                  0
                  • J Johan Rosengren

                    Antony M Kancidrowski wrote: 2 = 1 [divide both sides by a-x] a = x a - x = 0 division by zero...

                    A Offline
                    A Offline
                    Antony M Kancidrowski
                    wrote on last edited by
                    #14

                    Quite. It is an oldie but I like it :-D Ant. I'm hard, yet soft.
                    I'm coloured, yet clear.
                    I'm fruity and sweet.
                    I'm jelly, what am I? Muse on it further, I shall return!
                    - David Williams (Little Britain)

                    J 1 Reply Last reply
                    0
                    • A Antony M Kancidrowski

                      Quite. It is an oldie but I like it :-D Ant. I'm hard, yet soft.
                      I'm coloured, yet clear.
                      I'm fruity and sweet.
                      I'm jelly, what am I? Muse on it further, I shall return!
                      - David Williams (Little Britain)

                      J Offline
                      J Offline
                      Johan Rosengren
                      wrote on last edited by
                      #15

                      The universe would be a much more interesting place if division by zero was allowed :-)

                      1 Reply Last reply
                      0
                      • A Antony M Kancidrowski

                        Since you started with a maths puzzle here is another. How can this be true? let a = x a+a = a+x [add a to both sides] 2a = a+x [a+a = 2a] 2a-2x = a+x-2x [subtract 2x from both sides] 2(a-x) = a+x-2x [2a-2x = 2(a-x)] 2(a-x) = a-x [x-2x = -x] 2 = 1 [divide both sides by a-x] There is a catch!! See if you can work it out. Ant. I'm hard, yet soft.
                        I'm coloured, yet clear.
                        I'm fruity and sweet.
                        I'm jelly, what am I? Muse on it further, I shall return!
                        - David Williams (Little Britain)

                        D Offline
                        D Offline
                        dacris
                        wrote on last edited by
                        #16

                        You cannot divide both sides by a-x because a-x = a-a = 0. Can't divide by zero. Every programmer knows that. ;P I have a symbiotic relationship with my computer.

                        J 1 Reply Last reply
                        0
                        • O Olli

                          OK, i have another stupid riddle for friday.... Three guys are in a restaurant, and they think they should order something for three. Everybody gives 10$, and they call the waitress. The waitress takes the 30$ and goes to the kitchen to order a meal for 30$. Because the cook knows the three guys, he tells the waitress to give them 5$ back. She walks back to the table with the 5$, and because 5$ is not really good to divide by three, the guys tell her only to give 1$ back to each and keep 2$ as tip. And here's the riddle: Everybody has paid 10$ and got 1$ back, that makes 9$, right? 3x9$ is 27$, right? The waitress has 2$, right? 27$ + 2$ is 29$, right? :doh: ?????? Where is the missing DOLLAR ??????? :doh: :confused: Nice Weekend!!!

                          Olli "Ooooooh, they have the internet on computers now!"
                          Homer Simpson
                          :beer: + :java: = NULL :=> X|

                          B Offline
                          B Offline
                          braber
                          wrote on last edited by
                          #17

                          The other dollor went to tax!!!! :)

                          1 Reply Last reply
                          0
                          • O Olli

                            OK, i have another stupid riddle for friday.... Three guys are in a restaurant, and they think they should order something for three. Everybody gives 10$, and they call the waitress. The waitress takes the 30$ and goes to the kitchen to order a meal for 30$. Because the cook knows the three guys, he tells the waitress to give them 5$ back. She walks back to the table with the 5$, and because 5$ is not really good to divide by three, the guys tell her only to give 1$ back to each and keep 2$ as tip. And here's the riddle: Everybody has paid 10$ and got 1$ back, that makes 9$, right? 3x9$ is 27$, right? The waitress has 2$, right? 27$ + 2$ is 29$, right? :doh: ?????? Where is the missing DOLLAR ??????? :doh: :confused: Nice Weekend!!!

                            Olli "Ooooooh, they have the internet on computers now!"
                            Homer Simpson
                            :beer: + :java: = NULL :=> X|

                            B Offline
                            B Offline
                            braber
                            wrote on last edited by
                            #18

                            30$ total 25$ went to meal 5$ Back 2$ of the 5$ went to waitress... $28 was spent by the entire crew 28\3 $9.33 9.33x3+2 = $30 Sales tax would have been funnier!!! Heeler

                            1 Reply Last reply
                            0
                            • K KaRl

                              Olli wrote: ?????? Where is the missing DOLLAR ??????? I'm surprized nobody blamed taxes :rolleyes:


                              Собой остаться дольше...

                              A Offline
                              A Offline
                              Arjan Einbu
                              wrote on last edited by
                              #19

                              KaЯl wrote: I'm surprized nobody blamed taxes With only 3% missing? Not here...


                              Have a look at my latest article about Object Prevalence with Bamboo Prevalence.

                              1 Reply Last reply
                              0
                              • O Olli

                                OK, i have another stupid riddle for friday.... Three guys are in a restaurant, and they think they should order something for three. Everybody gives 10$, and they call the waitress. The waitress takes the 30$ and goes to the kitchen to order a meal for 30$. Because the cook knows the three guys, he tells the waitress to give them 5$ back. She walks back to the table with the 5$, and because 5$ is not really good to divide by three, the guys tell her only to give 1$ back to each and keep 2$ as tip. And here's the riddle: Everybody has paid 10$ and got 1$ back, that makes 9$, right? 3x9$ is 27$, right? The waitress has 2$, right? 27$ + 2$ is 29$, right? :doh: ?????? Where is the missing DOLLAR ??????? :doh: :confused: Nice Weekend!!!

                                Olli "Ooooooh, they have the internet on computers now!"
                                Homer Simpson
                                :beer: + :java: = NULL :=> X|

                                M Offline
                                M Offline
                                Marc Clifton
                                wrote on last edited by
                                #20

                                The logic flaw is in the very first statement. Olli wrote: Everybody has paid 10$ and got 1$ back, that makes 9$, right? Everyone paid $10 and got back 5/3 of a dollar (5 returned by the cook divided by the 3 people). They then each contributed 2/3 of a dollar to the tip (2/3 * 3 = $2) 5/3 - 2/3 = 3/3, leaving them with with a dollar each. Marc Microsoft MVP, Visual C# MyXaml MyXaml Blog Hunt The Wumpus RealDevs.Net

                                1 Reply Last reply
                                0
                                • A Antony M Kancidrowski

                                  Since you started with a maths puzzle here is another. How can this be true? let a = x a+a = a+x [add a to both sides] 2a = a+x [a+a = 2a] 2a-2x = a+x-2x [subtract 2x from both sides] 2(a-x) = a+x-2x [2a-2x = 2(a-x)] 2(a-x) = a-x [x-2x = -x] 2 = 1 [divide both sides by a-x] There is a catch!! See if you can work it out. Ant. I'm hard, yet soft.
                                  I'm coloured, yet clear.
                                  I'm fruity and sweet.
                                  I'm jelly, what am I? Muse on it further, I shall return!
                                  - David Williams (Little Britain)

                                  W Offline
                                  W Offline
                                  wrykyn
                                  wrote on last edited by
                                  #21

                                  Dividing both sides by zero. I can use the same thing to prove that 1 hour is equal to one minute. See if you can do that ? :) "One of the Georges," said Psmith, "I forget which, once said that a certain number of hours' sleep a day--I cannot recall for the moment how many--made a man something, which for the time being has slipped my memory."

                                  1 Reply Last reply
                                  0
                                  • D dacris

                                    You cannot divide both sides by a-x because a-x = a-a = 0. Can't divide by zero. Every programmer knows that. ;P I have a symbiotic relationship with my computer.

                                    J Offline
                                    J Offline
                                    Jerry Hammond
                                    wrote on last edited by
                                    #22

                                    dacris wrote: You cannot divide both sides by a-x because a-x = a-a = 0. Can't divide by zero. Every programmer knows that. Duh! Wanna know why I'm still a hobbiest?

                                    The only way of discovering the limits of the possible is to venture a little past them into the impossible.--Arthur C. Clark

                                    Toasty0.com

                                    1 Reply Last reply
                                    0
                                    Reply
                                    • Reply as topic
                                    Log in to reply
                                    • Oldest to Newest
                                    • Newest to Oldest
                                    • Most Votes


                                    • Login

                                    • Don't have an account? Register

                                    • Login or register to search.
                                    • First post
                                      Last post
                                    0
                                    • Categories
                                    • Recent
                                    • Tags
                                    • Popular
                                    • World
                                    • Users
                                    • Groups