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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 475 · 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 BOAT is written as TAOB, how is DESK written in the same code? (a) KSED (b) JRDC (c) LTFE (d) EFTL
  2. 2.If STAR is written as HGZI, how is CAT written in the same code? (a) DBU (b) YAH (c) WYF (d) XZG
  3. 3.If BELL is written as YVOO, how is DRUM written in the same code? (a) WIFN (b) VHEM (c) ESVN (d) XJGO
  4. 4.If FROG is written as IURJ, how is DRUM written in the same code? (a) GUXP (b) AORJ (c) FTWO (d) HVYQ
  5. 5.If DOG is written as FQI, how is COLD written in the same code? (a) EQNF (b) DPME (c) FROG (d) AMJB
  6. 6.If TOYS is written as SNXR, how is GOLD written in the same code? (a) EMJB (b) HPME (c) GOLD (d) FNKC
  7. 7.If FISH is written as JUKH, how is NEST written in the same code? (a) VUGP (b) TSEN (c) PGUV (d) RQCL
  8. 8.If DRUM is written as MURD, how is SUN written in the same code? (a) MTR (b) TVO (c) OVT (d) NUS
  9. 9.If BELL is written as YVOO, how is FISH written in the same code? (a) TQGR (b) GJTI (c) VSIT (d) URHS
  10. 10.If STAR is written as SBUT, how is BOAT written in the same code? (a) UBPC (b) SZNA (c) TAOB (d) CPBU
  11. 11.If DRUM is written as ESVN, how is JUMP written in the same code? (a) QNVK (b) KVNQ (c) ITLO (d) LWOR
  12. 12.If SHIP is written as QFGN, how is BALL written in the same code? (a) ZYJJ (b) AZKK (c) DCNN (d) YXII
  13. 13.If PEN is written as MDO, how is DRUM written in the same code? (a) CQTL (b) NVSE (c) LTQC (d) MURD
  14. 14.If RAIN is written as IZRM, how is BALL written in the same code? (a) ZAPP (b) YZOO (c) CBMM (d) XYNN
  15. 15.If NEST is written as MDRS, how is CAT written in the same code? (a) AYR (b) CAT (c) DBU (d) BZS
  16. 16.If FROG is written as HPSG, how is JUMP written in the same code? (a) OLTI (b) KVNQ (c) QNVK (d) PMUJ
  17. 17.If PEN is written as NEP, how is FISH written in the same code? (a) ITJG (b) GRHE (c) HSIF (d) GJTI
  18. 18.If FISH is written as URHS, how is CAT written in the same code? (a) DBU (b) YAH (c) XZG (d) WYF
  19. 19.If SUN is written as QSL, how is FISH written in the same code? (a) CFPE (b) HKUJ (c) DGQF (d) EHRG
  20. 20.If COLD is written as FNQE, how is LAMP written in the same code? (a) ROCN (b) NCOR (c) PMAL (d) NKYJ
  21. 21.If PARK is written as OZQJ, how is NEST written in the same code? (a) OFTU (b) MDRS (c) NEST (d) LCQR
  22. 22.If TREE is written as EERT, how is JUMP written in the same code? (a) QNVK (b) KVNQ (c) PMUJ (d) OLTI
  23. 23.If MOON is written as NLLM, how is NEST written in the same code? (a) LUGF (b) OFTU (c) MVHG (d) NWIH
  24. 24.If CAT is written as DBU, how is PEN written in the same code? (a) ODM (b) QFO (c) RGP (d) OFQ
  25. 25.If MOON is written as NLLM, how is CAT written in the same code? (a) DBU (b) YAH (c) XZG (d) WYF
  26. 26.If LION is written as ORLM, how is SHIP written in the same code? (a) GRQJ (b) ITSL (c) TIJQ (d) HSRK
  27. 27.If SHIP is written as HSRK, how is CAT written in the same code? (a) WYF (b) XZG (c) YAH (d) DBU
  28. 28.If FISH is written as EHRG, how is BALL written in the same code? (a) ZYJJ (b) AZKK (c) CBMM (d) BALL
  29. 29.If BOOK is written as YLLP, how is RAIN written in the same code? (a) HYQL (b) IZRM (c) JASN (d) SBJO
  30. 30.If HAND is written as SZMW, how is JUMP written in the same code? (a) PEMJ (b) KVNQ (c) QFNK (d) RGOL
  31. 31.If BOOK is written as YLLP, how is FISH written in the same code? (a) VSIT (b) URHS (c) GJTI (d) TQGR
  32. 32.If PARK is written as KZIP, how is DRUM written in the same code? (a) ESVN (b) WIFN (c) VHEM (d) XJGO
  33. 33.If LION is written as JGML, how is PARK written in the same code? (a) OZQJ (b) NYPI (c) RCTM (d) MXOH
  34. 34.If STAR is written as SBUT, how is MILK written in the same code? (a) LMJN (b) NJML (c) JKHL (d) KLIM
  35. 35.If MILK is written as LMJN, how is TREE written in the same code? (a) FFSU (b) DDQS (c) EERT (d) USFF
  36. 36.If MILK is written as NROP, how is NEST written in the same code? (a) LUGF (b) MVHG (c) NWIH (d) OFTU
  37. 37.If TREE is written as VTGG, how is HAND written in the same code? (a) KDQG (b) JCPF (c) IBOE (d) FYLB
  38. 38.If TREE is written as GIVV, how is JUMP written in the same code? (a) PEMJ (b) QFNK (c) RGOL (d) KVNQ
  39. 39.If DRUM is written as WIFN, how is LION written in the same code? (a) MJPO (b) NQKL (c) PSMN (d) ORLM
  40. 40.If LAMP is written as PMAL, how is FROG written in the same code? (a) GSPH (b) FNQE (c) GORF (d) HPSG

Answer key

  1. KSED
  2. XZG
  3. WIFN
  4. GUXP
  5. EQNF
  6. FNKC
  7. VUGP
  8. NUS
  9. URHS
  10. UBPC
  11. KVNQ
  12. ZYJJ
  13. LTQC
  14. YZOO
  15. BZS
  16. QNVK
  17. HSIF
  18. XZG
  19. DGQF
  20. ROCN
  21. MDRS
  22. PMUJ
  23. MVHG
  24. QFO
  25. XZG
  26. HSRK
  27. XZG
  28. AZKK
  29. IZRM
  30. QFNK
  31. URHS
  32. WIFN
  33. NYPI
  34. LMJN
  35. FFSU
  36. MVHG
  37. JCPF
  38. QFNK
  39. ORLM
  40. GORF

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