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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 542 · 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 SHIP is written as HSRK, how is CAT written in the same code? (a) XZG (b) YAH (c) WYF (d) DBU
  2. 2.If NEST is written as TSEN, how is STAR written in the same code? (a) RATS (b) SBUT (c) QZSR (d) TUBS
  3. 3.If PEN is written as NEP, how is RAIN written in the same code? (a) MHZQ (b) SBJO (c) OJBS (d) NIAR
  4. 4.If DESK is written as KSED, how is HAND written in the same code? (a) CMZG (b) IBOE (c) EOBI (d) DNAH
  5. 5.If KITE is written as PRGV, how is LION written in the same code? (a) PSMN (b) NQKL (c) MJPO (d) ORLM
  6. 6.If GOLD is written as FNKC, how is BOOK written in the same code? (a) ANNJ (b) BOOK (c) CPPL (d) ZMMI
  7. 7.If LAMP is written as QNBM, how is TREE written in the same code? (a) EERT (b) USFF (c) FFSU (d) DDQS
  8. 8.If CAKE is written as FLBD, how is TOYS written in the same code? (a) RXNS (b) UPZT (c) TZPU (d) SYOT
  9. 9.If DRUM is written as MURD, how is TOYS written in the same code? (a) UPZT (b) RXNS (c) TZPU (d) SYOT
  10. 10.If CAKE is written as XZPV, how is STAR written in the same code? (a) GFYH (b) IHAJ (c) HGZI (d) TUBS
  11. 11.If COLD is written as FROG, how is STAR written in the same code? (a) PQXO (b) UVCT (c) VWDU (d) WXEV
  12. 12.If FISH is written as HSIF, how is SUN written in the same code? (a) OVT (b) NUS (c) TVO (d) MTR
  13. 13.If CAKE is written as FLBD, how is RAIN written in the same code? (a) SBJO (b) OJBS (c) MHZQ (d) NIAR
  14. 14.If TREE is written as GGTV, how is COLD written in the same code? (a) FNQE (b) EQNF (c) BJMA (d) DLOC
  15. 15.If KITE is written as ETIK, how is TREE written in the same code? (a) EERT (b) DDQS (c) USFF (d) FFSU
  16. 16.If FROG is written as GORF, how is JUMP written in the same code? (a) PMUJ (b) KVNQ (c) QNVK (d) OLTI
  17. 17.If TOYS is written as GLBH, how is COLD written in the same code? (a) XLOW (b) YMPX (c) DPME (d) WKNV
  18. 18.If GOLD is written as IQNF, how is CAKE written in the same code? (a) AYIC (b) FDNH (c) DBLF (d) ECMG
  19. 19.If BOOK is written as YLLP, how is JUMP written in the same code? (a) QFNK (b) KVNQ (c) RGOL (d) PEMJ
  20. 20.If LION is written as NOIL, how is FISH written in the same code? (a) GJTI (b) GRHE (c) HSIF (d) ITJG
  21. 21.If MILK is written as NJML, how is SHIP written in the same code? (a) UJKR (b) QJIT (c) TIJQ (d) RGHO
  22. 22.If FISH is written as GJTI, how is SHIP written in the same code? (a) QJIT (b) UJKR (c) RGHO (d) TIJQ
  23. 23.If LAMP is written as MBNQ, how is BOOK written in the same code? (a) LPPC (b) ANNJ (c) DQQM (d) CPPL
  24. 24.If DRUM is written as NVSE, how is RAIN written in the same code? (a) MHZQ (b) OJBS (c) SBJO (d) NIAR
  25. 25.If LION is written as ORLM, how is WIND written in the same code? (a) ESNX (b) XJOE (c) CQLV (d) DRMW
  26. 26.If DRUM is written as GUXP, how is BELL written in the same code? (a) YBII (b) DGNN (c) EHOO (d) FIPP
  27. 27.If GOLD is written as DLOG, how is DOG written in the same code? (a) HPE (b) GOD (c) EPH (d) FNC
  28. 28.If PARK is written as KZIP, how is BELL written in the same code? (a) ZWPP (b) XUNN (c) CFMM (d) YVOO
  29. 29.If DESK is written as WVHP, how is DOG written in the same code? (a) EPH (b) XMU (c) VKS (d) WLT
  30. 30.If BOOK is written as MQQD, how is RAIN written in the same code? (a) LGYP (b) PKCT (c) TCKP (d) NIAR
  31. 31.If SUN is written as HFM, how is CAT written in the same code? (a) XZG (b) YAH (c) DBU (d) WYF
  32. 32.If TREE is written as GIVV, how is DRUM written in the same code? (a) VHEM (b) XJGO (c) WIFN (d) ESVN
  33. 33.If FISH is written as HSIF, how is LAMP written in the same code? (a) QNBM (b) PMAL (c) OLZK (d) MBNQ
  34. 34.If DOG is written as GOD, how is WIND written in the same code? (a) CMHV (b) DNIW (c) EOJX (d) XJOE
  35. 35.If DOG is written as GRJ, how is WIND written in the same code? (a) YKPF (b) ZLQG (c) TFKA (d) AMRH
  36. 36.If FISH is written as GJTI, how is DESK written in the same code? (a) LTFE (b) FGUM (c) CDRJ (d) EFTL
  37. 37.If SUN is written as HFM, how is KITE written in the same code? (a) QSHW (b) LJUF (c) PRGV (d) OQFU
  38. 38.If RAIN is written as NIAR, how is TREE written in the same code? (a) DDQS (b) USFF (c) EERT (d) FFSU
  39. 39.If CAKE is written as FLBD, how is TREE written in the same code? (a) FFSU (b) DDQS (c) EERT (d) USFF
  40. 40.If DOG is written as FQI, how is MILK written in the same code? (a) NJML (b) OKNM (c) KGJI (d) PLON

Answer key

  1. XZG
  2. RATS
  3. NIAR
  4. DNAH
  5. ORLM
  6. ANNJ
  7. FFSU
  8. TZPU
  9. SYOT
  10. HGZI
  11. VWDU
  12. NUS
  13. OJBS
  14. FNQE
  15. EERT
  16. PMUJ
  17. XLOW
  18. ECMG
  19. QFNK
  20. HSIF
  21. TIJQ
  22. TIJQ
  23. CPPL
  24. OJBS
  25. DRMW
  26. EHOO
  27. GOD
  28. YVOO
  29. WLT
  30. PKCT
  31. XZG
  32. WIFN
  33. PMAL
  34. DNIW
  35. ZLQG
  36. EFTL
  37. PRGV
  38. EERT
  39. FFSU
  40. OKNM

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