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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 633 · 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 FROG is written as GORF, how is SHIP written in the same code? (a) TIJQ (b) OHGR (c) PIHS (d) QJIT
  2. 2.If MOON is written as LNNM, how is JUMP written in the same code? (a) HSKN (b) ITLO (c) JUMP (d) KVNQ
  3. 3.If BELL is written as KKDA, how is FISH written in the same code? (a) HSIF (b) EHRG (c) GRHE (d) ITJG
  4. 4.If DOG is written as WLT, how is BELL written in the same code? (a) XUNN (b) ZWPP (c) CFMM (d) YVOO
  5. 5.If KITE is written as PRGV, how is SUN written in the same code? (a) IGN (b) GEL (c) HFM (d) TVO
  6. 6.If BALL is written as MMBC, how is SHIP written in the same code? (a) TIJQ (b) OHGR (c) PIHS (d) QJIT
  7. 7.If WIND is written as DRMW, how is LAMP written in the same code? (a) PAOL (b) NYMJ (c) MBNQ (d) OZNK
  8. 8.If SUN is written as MTR, how is CAT written in the same code? (a) UBD (b) TAC (c) SZB (d) BZS
  9. 9.If RAIN is written as SBJO, how is BOAT written in the same code? (a) UBPC (b) CPBU (c) ANZS (d) DQCV
  10. 10.If GOLD is written as DLOG, how is FISH written in the same code? (a) ITJG (b) HSIF (c) GJTI (d) GRHE
  11. 11.If KITE is written as LJUF, how is BELL written in the same code? (a) DGNN (b) CFMM (c) MMFC (d) ADKK
  12. 12.If RAIN is written as NIAR, how is FISH written in the same code? (a) HSIF (b) ITJG (c) GJTI (d) GRHE
  13. 13.If LION is written as ORLM, how is LAMP written in the same code? (a) NYMJ (b) PAOL (c) MBNQ (d) OZNK
  14. 14.If GOLD is written as TLOW, how is MOON written in the same code? (a) NPPO (b) MKKL (c) NLLM (d) OMMN
  15. 15.If PARK is written as KRAP, how is STAR written in the same code? (a) QZSR (b) SBUT (c) RATS (d) TUBS
  16. 16.If STAR is written as UVCT, how is COLD written in the same code? (a) AMJB (b) EQNF (c) FROG (d) DPME
  17. 17.If PARK is written as KZIP, how is NEST written in the same code? (a) OFTU (b) NWIH (c) MVHG (d) LUGF
  18. 18.If JUMP is written as QNVK, how is SUN written in the same code? (a) MTR (b) OVT (c) TVO (d) NUS
  19. 19.If JUMP is written as HSKN, how is BOOK written in the same code? (a) ANNJ (b) DQQM (c) YLLH (d) ZMMI
  20. 20.If PARK is written as KRAP, how is FROG written in the same code? (a) FNQE (b) GSPH (c) GORF (d) HPSG
  21. 21.If JUMP is written as KVNQ, how is GOLD written in the same code? (a) EMPH (b) FNKC (c) HPME (d) IQNF
  22. 22.If STAR is written as HGZI, how is DESK written in the same code? (a) XWIQ (b) WVHP (c) EFTL (d) VUGO
  23. 23.If KITE is written as MKVG, how is BELL written in the same code? (a) CFMM (b) ZCJJ (c) EHOO (d) DGNN
  24. 24.If CAT is written as UBD, how is TREE written in the same code? (a) EERT (b) USFF (c) DDQS (d) FFSU
  25. 25.If MOON is written as MNNL, how is DOG written in the same code? (a) GOD (b) HPE (c) CNF (d) FNC
  26. 26.If FISH is written as ILVK, how is FROG written in the same code? (a) COLD (b) JVSK (c) IURJ (d) HTQI
  27. 27.If STAR is written as HGZI, how is BOOK written in the same code? (a) ZMMQ (b) CPPL (c) XKKO (d) YLLP
  28. 28.If STAR is written as QZSR, how is LION written in the same code? (a) KHNM (b) OPJM (c) NOIL (d) MNHK
  29. 29.If TREE is written as FFSU, how is GOLD written in the same code? (a) DLOG (b) CKNF (c) HPME (d) EMPH
  30. 30.If BOAT is written as TAOB, how is RAIN written in the same code? (a) NIAR (b) SBJO (c) MHZQ (d) OJBS
  31. 31.If FISH is written as GJTI, how is BOOK written in the same code? (a) ANNJ (b) CPPL (c) LPPC (d) DQQM
  32. 32.If HAND is written as EOBI, how is BOOK written in the same code? (a) CPPL (b) JNNA (c) LPPC (d) KOOB
  33. 33.If MILK is written as KLIM, how is TOYS written in the same code? (a) UPZT (b) RXNS (c) TZPU (d) SYOT
  34. 34.If DOG is written as IQF, how is MILK written in the same code? (a) OKNM (b) KLIM (c) MNKO (d) IJGK
  35. 35.If BOAT is written as TAOB, how is CAT written in the same code? (a) SZB (b) DBU (c) TAC (d) UBD
  36. 36.If KITE is written as PRGV, how is COLD written in the same code? (a) DPME (b) WKNV (c) YMPX (d) XLOW
  37. 37.If DOG is written as IQF, how is JUMP written in the same code? (a) ROWL (b) PMUJ (c) LWOR (d) NKSH
  38. 38.If DOG is written as GRJ, how is FROG written in the same code? (a) IURJ (b) COLD (c) JVSK (d) HTQI
  39. 39.If BELL is written as YVOO, how is BALL written in the same code? (a) XYNN (b) ZAPP (c) YZOO (d) CBMM
  40. 40.If NEST is written as PGUV, how is DESK written in the same code? (a) EFTL (b) FGUM (c) BCQI (d) GHVN

Answer key

  1. PIHS
  2. ITLO
  3. GRHE
  4. YVOO
  5. HFM
  6. QJIT
  7. OZNK
  8. SZB
  9. CPBU
  10. HSIF
  11. CFMM
  12. HSIF
  13. OZNK
  14. NLLM
  15. RATS
  16. EQNF
  17. MVHG
  18. OVT
  19. ZMMI
  20. GORF
  21. HPME
  22. WVHP
  23. DGNN
  24. FFSU
  25. FNC
  26. IURJ
  27. YLLP
  28. MNHK
  29. EMPH
  30. NIAR
  31. CPPL
  32. LPPC
  33. SYOT
  34. MNKO
  35. TAC
  36. XLOW
  37. ROWL
  38. IURJ
  39. YZOO
  40. FGUM

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