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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 527 · 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 HAND is written as KDQG, how is STAR written in the same code? (a) VWDU (b) UVCT (c) PQXO (d) WXEV
  2. 2.If BOOK is written as KOOB, how is FROG written in the same code? (a) FNQE (b) GORF (c) GSPH (d) HPSG
  3. 3.If DOG is written as BME, how is FISH written in the same code? (a) EHRG (b) CFPE (c) DGQF (d) HKUJ
  4. 4.If PARK is written as LSBQ, how is LION written in the same code? (a) MJPO (b) OPJM (c) MNHK (d) NOIL
  5. 5.If DESK is written as KSED, how is BOOK written in the same code? (a) CPPL (b) LPPC (c) JNNA (d) KOOB
  6. 6.If DESK is written as KSED, how is STAR written in the same code? (a) SBUT (b) TUBS (c) QZSR (d) RATS
  7. 7.If KITE is written as PRGV, how is FISH written in the same code? (a) GJTI (b) URHS (c) TQGR (d) VSIT
  8. 8.If DOG is written as BME, how is STAR written in the same code? (a) RSZQ (b) UVCT (c) PQXO (d) QRYP
  9. 9.If CAT is written as XZG, how is PEN written in the same code? (a) LWN (b) QFO (c) JUL (d) KVM
  10. 10.If BALL is written as CBMM, how is GOLD written in the same code? (a) HPME (b) FNKC (c) EMPH (d) IQNF
  11. 11.If JUMP is written as PMUJ, how is TOYS written in the same code? (a) UPZT (b) RXNS (c) TZPU (d) SYOT
  12. 12.If CAT is written as TAC, how is WIND written in the same code? (a) DNIW (b) XJOE (c) EOJX (d) CMHV
  13. 13.If CAKE is written as XZPV, how is BELL written in the same code? (a) ZWPP (b) XUNN (c) CFMM (d) YVOO
  14. 14.If GOLD is written as TLOW, how is CAT written in the same code? (a) XZG (b) DBU (c) YAH (d) WYF
  15. 15.If SUN is written as HFM, how is MOON written in the same code? (a) MKKL (b) NLLM (c) OMMN (d) NPPO
  16. 16.If STAR is written as TCVU, how is KITE written in the same code? (a) GVKM (b) ETIK (c) MKVG (d) CRGI
  17. 17.If PEN is written as NEP, how is DRUM written in the same code? (a) NVSE (b) LTQC (c) ESVN (d) MURD
  18. 18.If LION is written as ORLM, how is TREE written in the same code? (a) FHUU (b) USFF (c) HJWW (d) GIVV
  19. 19.If BALL is written as DCNN, how is TOYS written in the same code? (a) WRBV (b) UPZT (c) RMWQ (d) VQAU
  20. 20.If DOG is written as GOD, how is SHIP written in the same code? (a) QJIT (b) PIHS (c) TIJQ (d) OHGR
  21. 21.If DOG is written as IQF, how is CAKE written in the same code? (a) CIYA (b) GMCE (c) ECMG (d) EKAC
  22. 22.If CAT is written as DBU, how is MILK written in the same code? (a) LMJN (b) OKNM (c) NJML (d) LHKJ
  23. 23.If BOAT is written as SZNA, how is MOON written in the same code? (a) MNNL (b) OPPN (c) LNNM (d) NOOM
  24. 24.If WIND is written as DRMW, how is NEST written in the same code? (a) MVHG (b) NWIH (c) LUGF (d) OFTU
  25. 25.If CAT is written as TAC, how is NEST written in the same code? (a) UTFO (b) SRDM (c) OFTU (d) TSEN
  26. 26.If COLD is written as FNQE, how is DOG written in the same code? (a) FQI (b) IQF (c) GOD (d) EMB
  27. 27.If TOYS is written as WRBV, how is BALL written in the same code? (a) YXII (b) EDOO (c) FEPP (d) DCNN
  28. 28.If SHIP is written as UJKR, how is PARK written in the same code? (a) NYPI (b) SDUN (c) RCTM (d) QBSL
  29. 29.If KITE is written as LJUF, how is DRUM written in the same code? (a) NVSE (b) FTWO (c) CQTL (d) ESVN
  30. 30.If WIND is written as DRMW, how is SHIP written in the same code? (a) ITSL (b) GRQJ (c) TIJQ (d) HSRK
  31. 31.If STAR is written as HGZI, how is DOG written in the same code? (a) VKS (b) WLT (c) EPH (d) XMU
  32. 32.If SUN is written as RTM, how is BOOK written in the same code? (a) BOOK (b) ANNJ (c) CPPL (d) ZMMI
  33. 33.If COLD is written as DLOC, how is DOG written in the same code? (a) HPE (b) FNC (c) GOD (d) EPH
  34. 34.If WIND is written as FPKY, how is FISH written in the same code? (a) FQGD (b) HSIF (c) HKUJ (d) JUKH
  35. 35.If STAR is written as RATS, how is BOOK written in the same code? (a) CPPL (b) LPPC (c) KOOB (d) JNNA
  36. 36.If PEN is written as RGP, how is SUN written in the same code? (a) UWP (b) QSL (c) TVO (d) VXQ
  37. 37.If KITE is written as MKVG, how is LAMP written in the same code? (a) JYKN (b) ODPS (c) NCOR (d) MBNQ
  38. 38.If TREE is written as GIVV, how is BOAT written in the same code? (a) XKYF (b) CPBU (c) YLZG (d) ZMAH
  39. 39.If SUN is written as HFM, how is TOYS written in the same code? (a) GLBH (b) FKAG (c) HMCI (d) UPZT
  40. 40.If TOYS is written as SNXR, how is BOOK written in the same code? (a) CPPL (b) ANNJ (c) ZMMI (d) BOOK

Answer key

  1. VWDU
  2. GORF
  3. DGQF
  4. OPJM
  5. KOOB
  6. RATS
  7. URHS
  8. QRYP
  9. KVM
  10. HPME
  11. SYOT
  12. DNIW
  13. YVOO
  14. XZG
  15. NLLM
  16. GVKM
  17. MURD
  18. GIVV
  19. VQAU
  20. PIHS
  21. GMCE
  22. NJML
  23. MNNL
  24. MVHG
  25. TSEN
  26. IQF
  27. EDOO
  28. RCTM
  29. ESVN
  30. HSRK
  31. WLT
  32. ANNJ
  33. GOD
  34. JUKH
  35. KOOB
  36. UWP
  37. NCOR
  38. YLZG
  39. GLBH
  40. ANNJ

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