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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 125 · 40 questions
TalentJR

How to think it through (Letter by letter): Write the word above its code and compare each pair of letters. Find the rule: the same move (+1, −2 …), opposite letters (A ↔ Z, B ↔ Y), or the word reversed. Apply the same rule to the new word. After Z comes A again.

NameDateTime takenScore ___ / 40
  1. 1.If CAT is written as TAC, how is DOG written in the same code? (a) EPH (b) GOD (c) FNC (d) HPE
  2. 2.If PEN is written as NEP, how is SHIP written in the same code? (a) PIHS (b) TIJQ (c) OHGR (d) QJIT
  3. 3.If WIND is written as DRMW, how is PEN written in the same code? (a) QFO (b) LWN (c) JUL (d) KVM
  4. 4.If SHIP is written as HSRK, how is HAND written in the same code? (a) TANX (b) SZMW (c) RYLV (d) IBOE
  5. 5.If COLD is written as XLOW, how is FISH written in the same code? (a) VSIT (b) GJTI (c) URHS (d) TQGR
  6. 6.If DRUM is written as MURD, how is BELL written in the same code? (a) CFMM (b) LLEB (c) MMFC (d) KKDA
  7. 7.If JUMP is written as HSKN, how is LION written in the same code? (a) KHNM (b) JGML (c) NKQP (d) IFLK
  8. 8.If FROG is written as UILT, how is TOYS written in the same code? (a) UPZT (b) FKAG (c) HMCI (d) GLBH
  9. 9.If CAKE is written as FDNH, how is CAT written in the same code? (a) FDW (b) ZXQ (c) ECV (d) GEX
  10. 10.If MOON is written as NOOM, how is BELL written in the same code? (a) CFMM (b) KKDA (c) MMFC (d) LLEB
  11. 11.If MILK is written as MNKO, how is BALL written in the same code? (a) JJYZ (b) DCNN (c) NNCD (d) LLAB
  12. 12.If WIND is written as UGLB, how is FISH written in the same code? (a) HKUJ (b) CFPE (c) DGQF (d) EHRG
  13. 13.If DOG is written as GOD, how is HAND written in the same code? (a) EOBI (b) IBOE (c) DNAH (d) CMZG
  14. 14.If JUMP is written as LWOR, how is WIND written in the same code? (a) UGLB (b) XJOE (c) ZLQG (d) YKPF
  15. 15.If SHIP is written as PIHS, how is WIND written in the same code? (a) XJOE (b) EOJX (c) CMHV (d) DNIW
  16. 16.If BOOK is written as YLLP, how is FISH written in the same code? (a) URHS (b) GJTI (c) VSIT (d) TQGR
  17. 17.If DRUM is written as FTWO, how is SHIP written in the same code? (a) VKLS (b) QFGN (c) UJKR (d) TIJQ
  18. 18.If NEST is written as PGUV, how is JUMP written in the same code? (a) KVNQ (b) HSKN (c) LWOR (d) MXPS
  19. 19.If BELL is written as LLEB, how is MOON written in the same code? (a) MNNL (b) OPPN (c) NOOM (d) NPPO
  20. 20.If BELL is written as LLEB, how is BOAT written in the same code? (a) UBPC (b) SZNA (c) CPBU (d) TAOB
  21. 21.If BOAT is written as YLZG, how is MOON written in the same code? (a) MKKL (b) NPPO (c) OMMN (d) NLLM
  22. 22.If LAMP is written as OZNK, how is TREE written in the same code? (a) FHUU (b) HJWW (c) USFF (d) GIVV
  23. 23.If MILK is written as MNKO, how is DRUM written in the same code? (a) KSPB (b) OWTF (c) FTWO (d) MURD
  24. 24.If HAND is written as CMZG, how is BALL written in the same code? (a) AZKK (b) MMBC (c) LLAB (d) KKZA
  25. 25.If GOLD is written as TLOW, how is SHIP written in the same code? (a) ITSL (b) GRQJ (c) TIJQ (d) HSRK
  26. 26.If CAT is written as XZG, how is BOAT written in the same code? (a) CPBU (b) XKYF (c) ZMAH (d) YLZG
  27. 27.If DESK is written as KSED, how is RAIN written in the same code? (a) SBJO (b) OJBS (c) NIAR (d) MHZQ
  28. 28.If PEN is written as NCL, how is BELL written in the same code? (a) DGNN (b) ZCJJ (c) YBII (d) ADKK
  29. 29.If KITE is written as ETIK, how is LAMP written in the same code? (a) MBNQ (b) PMAL (c) QNBM (d) OLZK
  30. 30.If BELL is written as NNGD, how is STAR written in the same code? (a) RATS (b) TCVU (c) PYRQ (d) UVCT
  31. 31.If RAIN is written as NIAR, how is COLD written in the same code? (a) DLOC (b) CKNB (c) EMPD (d) DPME
  32. 32.If SHIP is written as HSRK, how is DRUM written in the same code? (a) VHEM (b) WIFN (c) ESVN (d) XJGO
  33. 33.If SHIP is written as RKJU, how is TREE written in the same code? (a) CCPR (b) VTGG (c) GGTV (d) EERT
  34. 34.If CAKE is written as DJZB, how is HAND written in the same code? (a) CMZG (b) DNAH (c) GZMC (d) EOBI
  35. 35.If NEST is written as TSEN, how is BOOK written in the same code? (a) JNNA (b) KOOB (c) CPPL (d) LPPC
  36. 36.If MILK is written as KLIM, how is TREE written in the same code? (a) FFSU (b) EERT (c) USFF (d) DDQS
  37. 37.If MILK is written as LHKJ, how is WIND written in the same code? (a) UGLB (b) XJOE (c) WIND (d) VHMC
  38. 38.If TREE is written as GGTV, how is DESK written in the same code? (a) KSED (b) IQCB (c) FGUM (d) MUGF
  39. 39.If SHIP is written as QJIT, how is LION written in the same code? (a) MJPO (b) OPJM (c) NOIL (d) MNHK
  40. 40.If CAKE is written as XZPV, how is BOOK written in the same code? (a) YLLP (b) XKKO (c) ZMMQ (d) CPPL

Answer key

  1. GOD
  2. PIHS
  3. KVM
  4. SZMW
  5. URHS
  6. LLEB
  7. JGML
  8. GLBH
  9. FDW
  10. LLEB
  11. NNCD
  12. DGQF
  13. DNAH
  14. YKPF
  15. DNIW
  16. URHS
  17. UJKR
  18. LWOR
  19. NOOM
  20. TAOB
  21. NLLM
  22. GIVV
  23. OWTF
  24. KKZA
  25. HSRK
  26. YLZG
  27. NIAR
  28. ZCJJ
  29. PMAL
  30. TCVU
  31. DLOC
  32. WIFN
  33. GGTV
  34. CMZG
  35. KOOB
  36. EERT
  37. VHMC
  38. MUGF
  39. OPJM
  40. YLLP

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