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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 753 · 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 TOYS is written as GLBH, how is FISH written in the same code? (a) GJTI (b) TQGR (c) VSIT (d) URHS
  2. 2.If LION is written as JGML, how is BOOK written in the same code? (a) ANNJ (b) DQQM (c) YLLH (d) ZMMI
  3. 3.If SUN is written as HFM, how is BELL written in the same code? (a) ZWPP (b) CFMM (c) XUNN (d) YVOO
  4. 4.If KITE is written as MKVG, how is MILK written in the same code? (a) PLON (b) NJML (c) KGJI (d) OKNM
  5. 5.If CAT is written as TAC, how is FROG written in the same code? (a) GSPH (b) HPSG (c) FNQE (d) GORF
  6. 6.If JUMP is written as PMUJ, how is KITE written in the same code? (a) FUJL (b) ETIK (c) LJUF (d) DSHJ
  7. 7.If BOOK is written as MQQD, how is STAR written in the same code? (a) UVCT (b) PYRQ (c) TCVU (d) RATS
  8. 8.If NEST is written as VUGP, how is SUN written in the same code? (a) LSQ (b) UWP (c) NUS (d) PWU
  9. 9.If CAKE is written as GMCE, how is LAMP written in the same code? (a) PMAL (b) ROCN (c) NKYJ (d) NCOR
  10. 10.If LAMP is written as PMAL, how is KITE written in the same code? (a) LJUF (b) DSHJ (c) ETIK (d) FUJL
  11. 11.If SHIP is written as QFGN, how is GOLD written in the same code? (a) IQNF (b) EMJB (c) FNKC (d) DLIA
  12. 12.If FISH is written as URHS, how is PEN written in the same code? (a) JUL (b) QFO (c) LWN (d) KVM
  13. 13.If PARK is written as KRAP, how is STAR written in the same code? (a) RATS (b) SBUT (c) QZSR (d) TUBS
  14. 14.If CAKE is written as GMCE, how is BOOK written in the same code? (a) IMMZ (b) MQQD (c) KOOB (d) DQQM
  15. 15.If DOG is written as IQF, how is HAND written in the same code? (a) JCPF (b) DNAH (c) FPCJ (d) BLYF
  16. 16.If RAIN is written as IZRM, how is JUMP written in the same code? (a) QFNK (b) KVNQ (c) RGOL (d) PEMJ
  17. 17.If TOYS is written as RMWQ, how is DESK written in the same code? (a) BCQI (b) CDRJ (c) FGUM (d) ABPH
  18. 18.If DOG is written as GRJ, how is BOOK written in the same code? (a) YLLH (b) FSSO (c) DQQM (d) ERRN
  19. 19.If BOAT is written as YLZG, how is SUN written in the same code? (a) TVO (b) IGN (c) HFM (d) GEL
  20. 20.If FROG is written as HPSG, how is LION written in the same code? (a) OPJM (b) MJPO (c) NOIL (d) MNHK
  21. 21.If LAMP is written as OLZK, how is SHIP written in the same code? (a) RGHO (b) PIHS (c) OHGR (d) QJIT
  22. 22.If HAND is written as SZMW, how is TREE written in the same code? (a) HJWW (b) GIVV (c) FHUU (d) USFF
  23. 23.If PEN is written as PGR, how is BOOK written in the same code? (a) IMMZ (b) DQQM (c) KOOB (d) MQQD
  24. 24.If FISH is written as ILVK, how is CAT written in the same code? (a) FDW (b) GEX (c) ZXQ (d) ECV
  25. 25.If PARK is written as JQZO, how is NEST written in the same code? (a) UTFO (b) MDRS (c) TSEN (d) SRDM
  26. 26.If CAT is written as DBU, how is COLD written in the same code? (a) DPME (b) EQNF (c) EMPD (d) BNKC
  27. 27.If HAND is written as FYLB, how is LAMP written in the same code? (a) IXJM (b) JYKN (c) NCOR (d) KZLO
  28. 28.If KITE is written as ETIK, how is TREE written in the same code? (a) USFF (b) EERT (c) FFSU (d) DDQS
  29. 29.If WIND is written as FPKY, how is FROG written in the same code? (a) IQTH (b) GORF (c) HTQI (d) EMPD
  30. 30.If GOLD is written as EMPH, how is CAKE written in the same code? (a) EKAC (b) DJZB (c) DBLF (d) FLBD
  31. 31.If BALL is written as LLAB, how is SUN written in the same code? (a) MTR (b) NUS (c) TVO (d) OVT
  32. 32.If CAT is written as FDW, how is SUN written in the same code? (a) PRK (b) UWP (c) WYR (d) VXQ
  33. 33.If FISH is written as GRHE, how is DESK written in the same code? (a) KSED (b) CDRJ (c) LTFE (d) JRDC
  34. 34.If MOON is written as NLLM, how is LAMP written in the same code? (a) MBNQ (b) NYMJ (c) PAOL (d) OZNK
  35. 35.If DESK is written as JRDC, how is MOON written in the same code? (a) LNNM (b) OPPN (c) NOOM (d) MNNL
  36. 36.If BOAT is written as ZMYR, how is FISH written in the same code? (a) CFPE (b) EHRG (c) DGQF (d) HKUJ
  37. 37.If RAIN is written as NIAR, how is DESK written in the same code? (a) EFTL (b) LTFE (c) JRDC (d) KSED
  38. 38.If COLD is written as EMPD, how is NEST written in the same code? (a) TSEN (b) OFTU (c) SRDM (d) UTFO
  39. 39.If BELL is written as YVOO, how is FISH written in the same code? (a) GJTI (b) URHS (c) VSIT (d) TQGR
  40. 40.If CAT is written as DBU, how is SHIP written in the same code? (a) RGHO (b) TIJQ (c) QJIT (d) UJKR

Answer key

  1. URHS
  2. ZMMI
  3. YVOO
  4. OKNM
  5. GORF
  6. ETIK
  7. TCVU
  8. PWU
  9. ROCN
  10. ETIK
  11. EMJB
  12. KVM
  13. RATS
  14. MQQD
  15. FPCJ
  16. QFNK
  17. BCQI
  18. ERRN
  19. HFM
  20. OPJM
  21. OHGR
  22. GIVV
  23. MQQD
  24. FDW
  25. SRDM
  26. DPME
  27. JYKN
  28. EERT
  29. IQTH
  30. FLBD
  31. NUS
  32. VXQ
  33. JRDC
  34. OZNK
  35. MNNL
  36. DGQF
  37. KSED
  38. UTFO
  39. URHS
  40. TIJQ

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