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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 953 · 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 TREE is written as EERT, how is LION written in the same code? (a) MNHK (b) OPJM (c) NOIL (d) MJPO
  2. 2.If LAMP is written as KZLO, how is FISH written in the same code? (a) FISH (b) EHRG (c) GJTI (d) DGQF
  3. 3.If BALL is written as KKZA, how is BELL written in the same code? (a) ADKK (b) LLEB (c) MMFC (d) KKDA
  4. 4.If FISH is written as GRHE, how is FROG written in the same code? (a) FNQE (b) HPSG (c) GORF (d) EQNF
  5. 5.If COLD is written as XLOW, how is GOLD written in the same code? (a) TLOW (b) UMPX (c) HPME (d) SKNV
  6. 6.If FISH is written as GJTI, how is SUN written in the same code? (a) UWP (b) RTM (c) TVO (d) OVT
  7. 7.If NEST is written as VUGP, how is DOG written in the same code? (a) GOD (b) IQF (c) EMB (d) FQI
  8. 8.If RAIN is written as IZRM, how is DESK written in the same code? (a) WVHP (b) VUGO (c) XWIQ (d) EFTL
  9. 9.If CAT is written as AYR, how is BALL written in the same code? (a) YXII (b) DCNN (c) ZYJJ (d) AZKK
  10. 10.If PARK is written as QBSL, how is PEN written in the same code? (a) ODM (b) QFO (c) OFQ (d) RGP
  11. 11.If SHIP is written as TIJQ, how is SUN written in the same code? (a) TVO (b) OVT (c) RTM (d) UWP
  12. 12.If STAR is written as HGZI, how is COLD written in the same code? (a) WKNV (b) XLOW (c) YMPX (d) DPME
  13. 13.If DESK is written as KSED, how is DRUM written in the same code? (a) ESVN (b) LTQC (c) MURD (d) NVSE
  14. 14.If BOOK is written as YLLP, how is STAR written in the same code? (a) HGZI (b) GFYH (c) IHAJ (d) TUBS
  15. 15.If JUMP is written as PMUJ, how is DRUM written in the same code? (a) ESVN (b) MURD (c) NVSE (d) LTQC
  16. 16.If MOON is written as OPPN, how is WIND written in the same code? (a) XJOE (b) EOJX (c) CMHV (d) DNIW
  17. 17.If NEST is written as VUGP, how is SUN written in the same code? (a) NUS (b) LSQ (c) PWU (d) UWP
  18. 18.If TOYS is written as UPZT, how is HAND written in the same code? (a) EOBI (b) IBOE (c) JCPF (d) GZMC
  19. 19.If MILK is written as KLIM, how is GOLD written in the same code? (a) DLOG (b) CKNF (c) EMPH (d) HPME
  20. 20.If BOAT is written as UBPC, how is BOOK written in the same code? (a) JNNA (b) CPPL (c) KOOB (d) LPPC
  21. 21.If NEST is written as TSEN, how is COLD written in the same code? (a) DPME (b) EMPD (c) CKNB (d) DLOC
  22. 22.If SHIP is written as OHGR, how is GOLD written in the same code? (a) FNKC (b) EMPH (c) DLOG (d) CKNF
  23. 23.If DOG is written as EPH, how is TREE written in the same code? (a) SQDD (b) USFF (c) FFSU (d) VTGG
  24. 24.If STAR is written as RATS, how is DOG written in the same code? (a) EPH (b) FNC (c) GOD (d) HPE
  25. 25.If MOON is written as NLLM, how is WIND written in the same code? (a) CQLV (b) DRMW (c) ESNX (d) XJOE
  26. 26.If PARK is written as KZIP, how is BOOK written in the same code? (a) YLLP (b) XKKO (c) CPPL (d) ZMMQ
  27. 27.If NEST is written as MVHG, how is STAR written in the same code? (a) TUBS (b) HGZI (c) GFYH (d) IHAJ
  28. 28.If DRUM is written as MURD, how is PARK written in the same code? (a) JQZO (b) QBSL (c) KRAP (d) LSBQ
  29. 29.If TREE is written as WUHH, how is BALL written in the same code? (a) DCNN (b) YXII (c) EDOO (d) FEPP
  30. 30.If SHIP is written as RGHO, how is DESK written in the same code? (a) EFTL (b) DESK (c) BCQI (d) CDRJ
  31. 31.If FROG is written as UILT, how is PARK written in the same code? (a) JYHO (b) KZIP (c) QBSL (d) LAJQ
  32. 32.If RAIN is written as OJBS, how is SHIP written in the same code? (a) TIJQ (b) OHGR (c) PIHS (d) QJIT
  33. 33.If TREE is written as DDQS, how is SHIP written in the same code? (a) PIHS (b) RGHO (c) OHGR (d) QJIT
  34. 34.If CAKE is written as DBLF, how is BOOK written in the same code? (a) LPPC (b) CPPL (c) ANNJ (d) DQQM
  35. 35.If TREE is written as FFSU, how is FROG written in the same code? (a) FNQE (b) GSPH (c) GORF (d) HPSG
  36. 36.If LION is written as OPJM, how is COLD written in the same code? (a) DLOC (b) CKNB (c) EMPD (d) DPME
  37. 37.If DRUM is written as NVSE, how is HAND written in the same code? (a) CMZG (b) IBOE (c) DNAH (d) EOBI
  38. 38.If TREE is written as GIVV, how is MILK written in the same code? (a) NJML (b) MQNO (c) OSPQ (d) NROP
  39. 39.If DESK is written as WVHP, how is DOG written in the same code? (a) EPH (b) VKS (c) WLT (d) XMU
  40. 40.If CAKE is written as XZPV, how is GOLD written in the same code? (a) HPME (b) UMPX (c) SKNV (d) TLOW

Answer key

  1. NOIL
  2. EHRG
  3. KKDA
  4. FNQE
  5. TLOW
  6. TVO
  7. IQF
  8. WVHP
  9. ZYJJ
  10. QFO
  11. TVO
  12. XLOW
  13. MURD
  14. HGZI
  15. MURD
  16. EOJX
  17. PWU
  18. IBOE
  19. DLOG
  20. LPPC
  21. DLOC
  22. CKNF
  23. USFF
  24. GOD
  25. DRMW
  26. YLLP
  27. HGZI
  28. KRAP
  29. EDOO
  30. CDRJ
  31. KZIP
  32. QJIT
  33. OHGR
  34. CPPL
  35. HPSG
  36. EMPD
  37. EOBI
  38. NROP
  39. WLT
  40. TLOW

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