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. Puzzle

Puzzle

Scheduled Pinned Locked Moved The Lounge
question
29 Posts 20 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.
  • S srinivas vadepally

    11*11=4 22*22=16 ' ' ' 10*10=?

    W Offline
    W Offline
    WuRunZhe
    wrote on last edited by
    #14

    1 Reason is like that? 11*11=4 means (1+1)*(1+1)=4 22*22=16 means (2+2)*(2+2)=16 so 10*10=(1+0)*(1+0)=1. :)

    G 1 Reply Last reply
    0
    • D Dennis_E

      11*11 = 121 -> sum of digits = 4 22*22 = 484 -> sum of digits = 16 10*10 = 100 -> sum of digits = 1

      M Offline
      M Offline
      Max Methot
      wrote on last edited by
      #15

      Smart thinking! I saw it differently, but I don't know if it would have applied for all cases: 11*11 -> (1+1)*(1+1) -> 2*2 = 4 22*22 -> (2+2)*(2+2) -> 4*4 = 16 10*10 -> (1+0)*(1+0) -> 1*1 = 1

      L 1 Reply Last reply
      0
      • S srinivas vadepally

        11*11=4 22*22=16 ' ' ' 10*10=?

        L Offline
        L Offline
        Lost User
        wrote on last edited by
        #16

        You've got the first two wrong and you want me to solve the third one for you?

        Z 1 Reply Last reply
        0
        • S srinivas vadepally

          11*11=4 22*22=16 ' ' ' 10*10=?

          L Offline
          L Offline
          Lost User
          wrote on last edited by
          #17

          I'm sorry, my responses are limited. You must ask the right questions.

          Peter Wasser "The whole problem with the world is that fools and fanatics are always so certain of themselves, and wiser people so full of doubts." - Bertrand Russell

          L S 2 Replies Last reply
          0
          • W WuRunZhe

            1 Reason is like that? 11*11=4 means (1+1)*(1+1)=4 22*22=16 means (2+2)*(2+2)=16 so 10*10=(1+0)*(1+0)=1. :)

            G Offline
            G Offline
            glennPattonWork3
            wrote on last edited by
            #18

            Quote:

            10*10=(1+0)*(1+1)=1.

            should that be (1+0)*(1+0) = 1, as I'm pretty sure (1+0)*(1+1) gives 1*2 = 2 or am I missing something?

            W 1 Reply Last reply
            0
            • L Lost User

              I'm sorry, my responses are limited. You must ask the right questions.

              Peter Wasser "The whole problem with the world is that fools and fanatics are always so certain of themselves, and wiser people so full of doubts." - Bertrand Russell

              L Offline
              L Offline
              Lost User
              wrote on last edited by
              #19

              ok, where did you hide MH370?

              1 Reply Last reply
              0
              • M Max Methot

                Smart thinking! I saw it differently, but I don't know if it would have applied for all cases: 11*11 -> (1+1)*(1+1) -> 2*2 = 4 22*22 -> (2+2)*(2+2) -> 4*4 = 16 10*10 -> (1+0)*(1+0) -> 1*1 = 1

                L Offline
                L Offline
                Lost User
                wrote on last edited by
                #20

                Which proves the problem is underspecified.

                One day I aspire to having a signature.

                D R 2 Replies Last reply
                0
                • L Lost User

                  You've got the first two wrong and you want me to solve the third one for you?

                  Z Offline
                  Z Offline
                  ZurdoDev
                  wrote on last edited by
                  #21

                  :laugh: :thumbsup:

                  There are only 10 types of people in the world, those who understand binary and those who don't.

                  1 Reply Last reply
                  0
                  • L Lost User

                    I'm sorry, my responses are limited. You must ask the right questions.

                    Peter Wasser "The whole problem with the world is that fools and fanatics are always so certain of themselves, and wiser people so full of doubts." - Bertrand Russell

                    S Offline
                    S Offline
                    Simon_Whale
                    wrote on last edited by
                    #22

                    Is it home time yet?

                    Every day, thousands of innocent plants are killed by vegetarians. Help end the violence EAT BACON

                    G 1 Reply Last reply
                    0
                    • L Lost User

                      Underspecified.

                      R Offline
                      R Offline
                      Rob Grainger
                      wrote on last edited by
                      #23

                      My thought exactly, there must be dozens of possible answers, and without further information we can just regard all of them as correct.

                      "If you don't fail at least 90 percent of the time, you're not aiming high enough." Alan Kay.

                      1 Reply Last reply
                      0
                      • S srinivas vadepally

                        11*11=4 22*22=16 ' ' ' 10*10=?

                        B Offline
                        B Offline
                        Bassam Abdul Baki
                        wrote on last edited by
                        #24

                        No solution. Programmatically, the computer should detect that the second character in 10 is not the same as the first and thereby fails the pattern that you had previously established. Ergo, aa*aa is the only established pattern here.

                        Web - BM - RSS - Math - LinkedIn

                        1 Reply Last reply
                        0
                        • S Simon_Whale

                          Is it home time yet?

                          Every day, thousands of innocent plants are killed by vegetarians. Help end the violence EAT BACON

                          G Offline
                          G Offline
                          glennPattonWork3
                          wrote on last edited by
                          #25

                          No, looking busy while dealing with nothing very much aside from applying for other jobs, isn't really time occupying :zzz:

                          1 Reply Last reply
                          0
                          • L Lost User

                            Which proves the problem is underspecified.

                            One day I aspire to having a signature.

                            D Offline
                            D Offline
                            Dennis_E
                            wrote on last edited by
                            #26

                            Right. There are several paths to a solution. We can only speculate about the intended solution.

                            1 Reply Last reply
                            0
                            • L Lost User

                              Which proves the problem is underspecified.

                              One day I aspire to having a signature.

                              R Offline
                              R Offline
                              Roger Wright
                              wrote on last edited by
                              #27

                              Nonsense. It is only underspecified if there isn't sufficient informatino to reach a solution. The existence of multiple paths to a correct solution does not imply a lack of specification, else the entire concept of OOP would fail.

                              Will Rogers never met me.

                              R 1 Reply Last reply
                              0
                              • R Roger Wright

                                Nonsense. It is only underspecified if there isn't sufficient informatino to reach a solution. The existence of multiple paths to a correct solution does not imply a lack of specification, else the entire concept of OOP would fail.

                                Will Rogers never met me.

                                R Offline
                                R Offline
                                Rob Grainger
                                wrote on last edited by
                                #28

                                I disagree, a puzzle should have just one correct solution, and sufficient clues to infer the correct solution. The problem presented has too many correct solutions, and not enough rules specified to determine the answer. Imagine a jigsaw puzzle with multiple solutions, or a crossword, or Sudoku, or a chess problem, or ... (Unless the problem is to find all correct solutions - but in this case I suspect that could be pretty close to infinite).

                                "If you don't fail at least 90 percent of the time, you're not aiming high enough." Alan Kay.

                                1 Reply Last reply
                                0
                                • G glennPattonWork3

                                  Quote:

                                  10*10=(1+0)*(1+1)=1.

                                  should that be (1+0)*(1+0) = 1, as I'm pretty sure (1+0)*(1+1) gives 1*2 = 2 or am I missing something?

                                  W Offline
                                  W Offline
                                  WuRunZhe
                                  wrote on last edited by
                                  #29

                                  Sorry, I've written wrong. I've just modified my answer. :)

                                  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