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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 734 · 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 BELL is written as NNGD, how is DOG written in the same code? (a) GOD (b) FQI (c) EMB (d) IQF
  2. 2.If MOON is written as MNNL, how is JUMP written in the same code? (a) ITLO (b) PMUJ (c) OLTI (d) QNVK
  3. 3.If DOG is written as GOD, how is TOYS written in the same code? (a) TZPU (b) RXNS (c) SYOT (d) UPZT
  4. 4.If LAMP is written as PMAL, how is PARK written in the same code? (a) KRAP (b) JQZO (c) QBSL (d) LSBQ
  5. 5.If BOOK is written as KOOB, how is MOON written in the same code? (a) NPPO (b) OPPN (c) MNNL (d) NOOM
  6. 6.If SHIP is written as QJIT, how is LION written in the same code? (a) MJPO (b) MNHK (c) OPJM (d) NOIL
  7. 7.If GOLD is written as EMPH, how is FROG written in the same code? (a) HPSG (b) FNQE (c) GSPH (d) GORF
  8. 8.If BOAT is written as ANZS, how is KITE written in the same code? (a) KITE (b) LJUF (c) JHSD (d) IGRC
  9. 9.If DRUM is written as WIFN, how is BALL written in the same code? (a) CBMM (b) XYNN (c) ZAPP (d) YZOO
  10. 10.If TOYS is written as UAQV, how is PEN written in the same code? (a) NEP (b) PGR (c) LCN (d) RGP
  11. 11.If STAR is written as UVCT, how is MILK written in the same code? (a) OKNM (b) NJML (c) PLON (d) KGJI
  12. 12.If CAT is written as XZG, how is MILK written in the same code? (a) NJML (b) MQNO (c) NROP (d) OSPQ
  13. 13.If TOYS is written as GLBH, how is PARK written in the same code? (a) QBSL (b) KZIP (c) JYHO (d) LAJQ
  14. 14.If COLD is written as DLOC, how is PARK written in the same code? (a) LSBQ (b) QBSL (c) JQZO (d) KRAP
  15. 15.If PEN is written as NEP, how is BALL written in the same code? (a) CBMM (b) KKZA (c) MMBC (d) LLAB
  16. 16.If BOOK is written as MQQD, how is CAT written in the same code? (a) TAC (b) ECV (c) RYA (d) VCE
  17. 17.If LAMP is written as PMAL, how is COLD written in the same code? (a) DLOC (b) DPME (c) EMPD (d) CKNB
  18. 18.If RAIN is written as IZRM, how is SUN written in the same code? (a) IGN (b) TVO (c) HFM (d) GEL
  19. 19.If BOOK is written as YLLP, how is LION written in the same code? (a) PSMN (b) ORLM (c) NQKL (d) MJPO
  20. 20.If LION is written as ORLM, how is BOAT written in the same code? (a) XKYF (b) CPBU (c) ZMAH (d) YLZG
  21. 21.If BOOK is written as ERRN, how is SUN written in the same code? (a) UWP (b) WYR (c) PRK (d) VXQ
  22. 22.If WIND is written as EOJX, how is MILK written in the same code? (a) JKHL (b) KLIM (c) LMJN (d) NJML
  23. 23.If RAIN is written as NIAR, how is BOAT written in the same code? (a) CPBU (b) UBPC (c) TAOB (d) SZNA
  24. 24.If BOAT is written as UBPC, how is FROG written in the same code? (a) GSPH (b) GORF (c) FNQE (d) HPSG
  25. 25.If BOAT is written as YLZG, how is JUMP written in the same code? (a) RGOL (b) PEMJ (c) KVNQ (d) QFNK
  26. 26.If BELL is written as CFMM, how is BOOK written in the same code? (a) DQQM (b) LPPC (c) ANNJ (d) CPPL
  27. 27.If RAIN is written as QZHM, how is DOG written in the same code? (a) DOG (b) EPH (c) CNF (d) BME
  28. 28.If FISH is written as JUKH, how is FROG written in the same code? (a) GORF (b) EMPD (c) HTQI (d) IQTH
  29. 29.If MOON is written as MNNL, how is MILK written in the same code? (a) LHKJ (b) KLIM (c) JKHL (d) LMJN
  30. 30.If SHIP is written as QFGN, how is NEST written in the same code? (a) MDRS (b) PGUV (c) KBPQ (d) LCQR
  31. 31.If PEN is written as ODM, how is DOG written in the same code? (a) CNF (b) EPH (c) DOG (d) BME
  32. 32.If HAND is written as EOBI, how is TOYS written in the same code? (a) RXNS (b) TZPU (c) SYOT (d) UPZT
  33. 33.If DRUM is written as MURD, how is RAIN written in the same code? (a) OJBS (b) SBJO (c) MHZQ (d) NIAR
  34. 34.If TREE is written as GGTV, how is LAMP written in the same code? (a) PMAL (b) NKYJ (c) NCOR (d) ROCN
  35. 35.If DESK is written as WVHP, how is WIND written in the same code? (a) ESNX (b) XJOE (c) CQLV (d) DRMW
  36. 36.If KITE is written as ETIK, how is LION written in the same code? (a) MNHK (b) OPJM (c) MJPO (d) NOIL
  37. 37.If CAKE is written as FLBD, how is DESK written in the same code? (a) JRDC (b) KSED (c) EFTL (d) LTFE
  38. 38.If CAT is written as TAC, how is WIND written in the same code? (a) XJOE (b) EOJX (c) DNIW (d) CMHV
  39. 39.If RAIN is written as OJBS, how is CAT written in the same code? (a) UBD (b) SZB (c) TAC (d) DBU
  40. 40.If COLD is written as DLOC, how is RAIN written in the same code? (a) OJBS (b) SBJO (c) NIAR (d) MHZQ

Answer key

  1. IQF
  2. OLTI
  3. SYOT
  4. KRAP
  5. NOOM
  6. OPJM
  7. HPSG
  8. JHSD
  9. YZOO
  10. PGR
  11. OKNM
  12. NROP
  13. KZIP
  14. KRAP
  15. LLAB
  16. VCE
  17. DLOC
  18. HFM
  19. ORLM
  20. YLZG
  21. VXQ
  22. LMJN
  23. TAOB
  24. HPSG
  25. QFNK
  26. CPPL
  27. CNF
  28. IQTH
  29. JKHL
  30. LCQR
  31. CNF
  32. TZPU
  33. NIAR
  34. ROCN
  35. DRMW
  36. NOIL
  37. LTFE
  38. DNIW
  39. UBD
  40. NIAR

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