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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 431 · 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 COLD is written as EQNF, how is SHIP written in the same code? (a) QFGN (b) VKLS (c) UJKR (d) TIJQ
  2. 2.If PEN is written as NEP, how is JUMP written in the same code? (a) OLTI (b) PMUJ (c) QNVK (d) KVNQ
  3. 3.If CAT is written as XZG, how is TOYS written in the same code? (a) FKAG (b) GLBH (c) HMCI (d) UPZT
  4. 4.If DOG is written as GOD, how is BOOK written in the same code? (a) LPPC (b) JNNA (c) KOOB (d) CPPL
  5. 5.If COLD is written as EMPD, how is PEN written in the same code? (a) MDO (b) NEP (c) QFO (d) OFQ
  6. 6.If CAT is written as ECV, how is SUN written in the same code? (a) QSL (b) VXQ (c) UWP (d) TVO
  7. 7.If STAR is written as RSZQ, how is COLD written in the same code? (a) DPME (b) COLD (c) AMJB (d) BNKC
  8. 8.If GOLD is written as DLOG, how is TREE written in the same code? (a) USFF (b) EERT (c) DDQS (d) FFSU
  9. 9.If COLD is written as DPME, how is BOOK written in the same code? (a) ANNJ (b) DQQM (c) CPPL (d) LPPC
  10. 10.If DESK is written as LTFE, how is BOAT written in the same code? (a) TAOB (b) SZNA (c) CPBU (d) UBPC
  11. 11.If LION is written as JGML, how is CAT written in the same code? (a) ZXQ (b) AYR (c) BZS (d) ECV
  12. 12.If WIND is written as FPKY, how is CAKE written in the same code? (a) CIYA (b) ECMG (c) EKAC (d) GMCE
  13. 13.If BELL is written as LLEB, how is PEN written in the same code? (a) NEP (b) MDO (c) QFO (d) OFQ
  14. 14.If MILK is written as KGJI, how is STAR written in the same code? (a) PQXO (b) UVCT (c) QRYP (d) RSZQ
  15. 15.If PARK is written as QBSL, how is COLD written in the same code? (a) EMPD (b) BNKC (c) EQNF (d) DPME
  16. 16.If BALL is written as CBMM, how is MOON written in the same code? (a) OPPN (b) NPPO (c) LNNM (d) OQQP
  17. 17.If BOOK is written as LPPC, how is BELL written in the same code? (a) MMFC (b) KKDA (c) LLEB (d) CFMM
  18. 18.If TREE is written as GIVV, how is SUN written in the same code? (a) TVO (b) GEL (c) HFM (d) IGN
  19. 19.If COLD is written as DLOC, how is MILK written in the same code? (a) NJML (b) LMJN (c) JKHL (d) KLIM
  20. 20.If GOLD is written as CKNF, how is TOYS written in the same code? (a) SYOT (b) SNXR (c) TZPU (d) RXNS
  21. 21.If MOON is written as NLLM, how is DESK written in the same code? (a) XWIQ (b) EFTL (c) WVHP (d) VUGO
  22. 22.If CAT is written as DBU, how is RAIN written in the same code? (a) OJBS (b) SBJO (c) QZHM (d) TCKP
  23. 23.If MILK is written as NROP, how is DOG written in the same code? (a) EPH (b) WLT (c) VKS (d) XMU
  24. 24.If LAMP is written as JYKN, how is GOLD written in the same code? (a) DLIA (b) FNKC (c) EMJB (d) IQNF
  25. 25.If GOLD is written as EMJB, how is BOOK written in the same code? (a) DQQM (b) ANNJ (c) YLLH (d) ZMMI
  26. 26.If MILK is written as OKNM, how is RAIN written in the same code? (a) UDLQ (b) SBJO (c) TCKP (d) PYGL
  27. 27.If TREE is written as SQDD, how is SHIP written in the same code? (a) RGHO (b) QFGN (c) SHIP (d) TIJQ
  28. 28.If WIND is written as EOJX, how is BOAT written in the same code? (a) TAOB (b) SZNA (c) UBPC (d) CPBU
  29. 29.If NEST is written as SRDM, how is TREE written in the same code? (a) FFSU (b) DDQS (c) SQDD (d) EERT
  30. 30.If CAKE is written as EKAC, how is FROG written in the same code? (a) FNQE (b) HPSG (c) GSPH (d) GORF
  31. 31.If NEST is written as SRDM, how is BALL written in the same code? (a) AZKK (b) LLAB (c) MMBC (d) KKZA
  32. 32.If BELL is written as YVOO, how is BOAT written in the same code? (a) ZMAH (b) XKYF (c) YLZG (d) CPBU
  33. 33.If PEN is written as SHQ, how is BOOK written in the same code? (a) ERRN (b) FSSO (c) YLLH (d) DQQM
  34. 34.If HAND is written as SZMW, how is BALL written in the same code? (a) YZOO (b) CBMM (c) ZAPP (d) XYNN
  35. 35.If BALL is written as MMBC, how is WIND written in the same code? (a) EOJX (b) CMHV (c) DNIW (d) XJOE
  36. 36.If PEN is written as KVM, how is MILK written in the same code? (a) OSPQ (b) NROP (c) MQNO (d) NJML
  37. 37.If LION is written as NOIL, how is HAND written in the same code? (a) EOBI (b) DNAH (c) CMZG (d) IBOE
  38. 38.If TOYS is written as SYOT, how is DOG written in the same code? (a) HPE (b) EPH (c) FNC (d) GOD
  39. 39.If PARK is written as RCTM, how is NEST written in the same code? (a) QHVW (b) OFTU (c) PGUV (d) LCQR
  40. 40.If TOYS is written as WRBV, how is DESK written in the same code? (a) ABPH (b) FGUM (c) GHVN (d) HIWO

Answer key

  1. UJKR
  2. PMUJ
  3. GLBH
  4. KOOB
  5. OFQ
  6. UWP
  7. BNKC
  8. EERT
  9. CPPL
  10. UBPC
  11. AYR
  12. GMCE
  13. NEP
  14. QRYP
  15. DPME
  16. NPPO
  17. MMFC
  18. HFM
  19. KLIM
  20. RXNS
  21. WVHP
  22. SBJO
  23. WLT
  24. EMJB
  25. ZMMI
  26. TCKP
  27. RGHO
  28. UBPC
  29. DDQS
  30. GORF
  31. KKZA
  32. YLZG
  33. ERRN
  34. YZOO
  35. EOJX
  36. NROP
  37. DNAH
  38. GOD
  39. PGUV
  40. GHVN

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