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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 33 · 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 GOLD is written as IQNF, how is SUN written in the same code? (a) VXQ (b) TVO (c) UWP (d) QSL
  2. 2.If MOON is written as PRRQ, how is HAND written in the same code? (a) EXKA (b) KDQG (c) JCPF (d) LERH
  3. 3.If FISH is written as HSIF, how is DESK written in the same code? (a) KSED (b) EFTL (c) JRDC (d) LTFE
  4. 4.If TREE is written as EERT, how is STAR written in the same code? (a) TUBS (b) SBUT (c) RATS (d) QZSR
  5. 5.If GOLD is written as DLOG, how is RAIN written in the same code? (a) OJBS (b) SBJO (c) NIAR (d) MHZQ
  6. 6.If WIND is written as EOJX, how is SUN written in the same code? (a) OVT (b) NUS (c) MTR (d) TVO
  7. 7.If BOAT is written as YLZG, how is DRUM written in the same code? (a) XJGO (b) WIFN (c) VHEM (d) ESVN
  8. 8.If MILK is written as KLIM, how is CAT written in the same code? (a) SZB (b) DBU (c) TAC (d) UBD
  9. 9.If BELL is written as LLEB, how is SHIP written in the same code? (a) OHGR (b) PIHS (c) TIJQ (d) QJIT
  10. 10.If MILK is written as JKHL, how is COLD written in the same code? (a) BNKC (b) EMPD (c) CKNB (d) DLOC
  11. 11.If MILK is written as NJML, how is LAMP written in the same code? (a) NCOR (b) MBNQ (c) KZLO (d) QNBM
  12. 12.If JUMP is written as KVNQ, how is LION written in the same code? (a) OPJM (b) NKQP (c) MJPO (d) KHNM
  13. 13.If MOON is written as NLLM, how is STAR written in the same code? (a) GFYH (b) IHAJ (c) TUBS (d) HGZI
  14. 14.If LION is written as OPJM, how is DOG written in the same code? (a) HPE (b) EPH (c) GOD (d) FNC
  15. 15.If HAND is written as DNAH, how is TREE written in the same code? (a) DDQS (b) FFSU (c) USFF (d) EERT
  16. 16.If PARK is written as OZQJ, how is FISH written in the same code? (a) EHRG (b) DGQF (c) GJTI (d) FISH
  17. 17.If JUMP is written as LWOR, how is SUN written in the same code? (a) TVO (b) UWP (c) QSL (d) VXQ
  18. 18.If SHIP is written as PIHS, how is STAR written in the same code? (a) QZSR (b) TUBS (c) RATS (d) SBUT
  19. 19.If FISH is written as GRHE, how is SUN written in the same code? (a) MTR (b) OVT (c) NUS (d) RTM
  20. 20.If FISH is written as GRHE, how is TOYS written in the same code? (a) RXNS (b) SYOT (c) TZPU (d) SNXR
  21. 21.If TOYS is written as VQAU, how is CAT written in the same code? (a) ECV (b) FDW (c) AYR (d) DBU
  22. 22.If BOOK is written as KOOB, how is SUN written in the same code? (a) OVT (b) NUS (c) MTR (d) TVO
  23. 23.If BOOK is written as KOOB, how is LAMP written in the same code? (a) OLZK (b) MBNQ (c) QNBM (d) PMAL
  24. 24.If WIND is written as CMHV, how is DOG written in the same code? (a) CNF (b) FNC (c) GOD (d) HPE
  25. 25.If DRUM is written as WIFN, how is BELL written in the same code? (a) ZWPP (b) CFMM (c) YVOO (d) XUNN
  26. 26.If COLD is written as FNQE, how is GOLD written in the same code? (a) BJME (b) DLOG (c) FNQI (d) IQNF
  27. 27.If BALL is written as LLAB, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) MBNQ (d) OLZK
  28. 28.If BELL is written as YVOO, how is RAIN written in the same code? (a) HYQL (b) IZRM (c) SBJO (d) JASN
  29. 29.If DRUM is written as CQTL, how is FISH written in the same code? (a) FISH (b) GJTI (c) DGQF (d) EHRG
  30. 30.If SUN is written as UWP, how is PEN written in the same code? (a) RGP (b) NCL (c) QFO (d) SHQ
  31. 31.If DOG is written as FNC, how is MILK written in the same code? (a) LMJN (b) KLIM (c) LHKJ (d) JKHL
  32. 32.If FROG is written as IURJ, how is NEST written in the same code? (a) QHVW (b) PGUV (c) KBPQ (d) RIWX
  33. 33.If TOYS is written as UPZT, how is STAR written in the same code? (a) UVCT (b) RSZQ (c) TUBS (d) SBUT
  34. 34.If WIND is written as DNIW, how is PARK written in the same code? (a) QBSL (b) LSBQ (c) JQZO (d) KRAP
  35. 35.If HAND is written as SZMW, how is SUN written in the same code? (a) IGN (b) TVO (c) GEL (d) HFM
  36. 36.If TREE is written as GIVV, how is BOOK written in the same code? (a) CPPL (b) YLLP (c) XKKO (d) ZMMQ
  37. 37.If KITE is written as IGRC, how is MOON written in the same code? (a) JLLK (b) LNNM (c) KMML (d) OQQP
  38. 38.If CAT is written as TAC, how is BOAT written in the same code? (a) CPBU (b) SZNA (c) TAOB (d) UBPC
  39. 39.If NEST is written as MVHG, how is HAND written in the same code? (a) RYLV (b) IBOE (c) SZMW (d) TANX
  40. 40.If MILK is written as JKHL, how is BOOK written in the same code? (a) ANNJ (b) KOOB (c) JNNA (d) LPPC

Answer key

  1. UWP
  2. KDQG
  3. KSED
  4. RATS
  5. NIAR
  6. OVT
  7. WIFN
  8. TAC
  9. PIHS
  10. CKNB
  11. MBNQ
  12. MJPO
  13. HGZI
  14. HPE
  15. EERT
  16. EHRG
  17. UWP
  18. RATS
  19. MTR
  20. RXNS
  21. ECV
  22. NUS
  23. PMAL
  24. FNC
  25. YVOO
  26. FNQI
  27. PMAL
  28. IZRM
  29. EHRG
  30. RGP
  31. JKHL
  32. QHVW
  33. TUBS
  34. KRAP
  35. HFM
  36. YLLP
  37. KMML
  38. TAOB
  39. SZMW
  40. JNNA

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