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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 497 · 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 DOG is written as HPE, how is PEN written in the same code? (a) MDO (b) QFO (c) NEP (d) OFQ
  2. 2.If BOAT is written as UBPC, how is RAIN written in the same code? (a) MHZQ (b) OJBS (c) SBJO (d) NIAR
  3. 3.If GOLD is written as JROG, how is BALL written in the same code? (a) YXII (b) DCNN (c) FEPP (d) EDOO
  4. 4.If CAT is written as UBD, how is SHIP written in the same code? (a) PIHS (b) TIJQ (c) QJIT (d) OHGR
  5. 5.If DOG is written as FQI, how is CAT written in the same code? (a) FDW (b) ECV (c) DBU (d) AYR
  6. 6.If WIND is written as VHMC, how is LION written in the same code? (a) KHNM (b) JGML (c) LION (d) MJPO
  7. 7.If PEN is written as NEP, how is SUN written in the same code? (a) OVT (b) TVO (c) NUS (d) MTR
  8. 8.If CAT is written as UBD, how is CAKE written in the same code? (a) FLBD (b) EKAC (c) DJZB (d) DBLF
  9. 9.If BOOK is written as YLLP, how is FROG written in the same code? (a) UILT (b) VJMU (c) GSPH (d) THKS
  10. 10.If GOLD is written as FNKC, how is MOON written in the same code? (a) MOON (b) NPPO (c) LNNM (d) KMML
  11. 11.If TOYS is written as SYOT, how is BOOK written in the same code? (a) JNNA (b) CPPL (c) LPPC (d) KOOB
  12. 12.If MOON is written as PRRQ, how is KITE written in the same code? (a) NLWH (b) OMXI (c) HFQB (d) MKVG
  13. 13.If LAMP is written as MBNQ, how is SHIP written in the same code? (a) QJIT (b) UJKR (c) TIJQ (d) RGHO
  14. 14.If DESK is written as KSED, how is WIND written in the same code? (a) CMHV (b) EOJX (c) XJOE (d) DNIW
  15. 15.If CAKE is written as AYIC, how is SHIP written in the same code? (a) PEFM (b) QFGN (c) UJKR (d) RGHO
  16. 16.If PEN is written as NCL, how is SUN written in the same code? (a) RTM (b) PRK (c) UWP (d) QSL
  17. 17.If BOOK is written as DQQM, how is LAMP written in the same code? (a) ODPS (b) MBNQ (c) JYKN (d) NCOR
  18. 18.If CAKE is written as DBLF, how is MOON written in the same code? (a) OQQP (b) LNNM (c) OPPN (d) NPPO
  19. 19.If DOG is written as GOD, how is KITE written in the same code? (a) LJUF (b) FUJL (c) DSHJ (d) ETIK
  20. 20.If DOG is written as BME, how is GOLD written in the same code? (a) FNKC (b) IQNF (c) DLIA (d) EMJB
  21. 21.If SUN is written as QSL, how is BELL written in the same code? (a) YBII (b) DGNN (c) ZCJJ (d) ADKK
  22. 22.If SHIP is written as PIHS, how is BOAT written in the same code? (a) SZNA (b) CPBU (c) UBPC (d) TAOB
  23. 23.If DRUM is written as MURD, how is FISH written in the same code? (a) GJTI (b) HSIF (c) GRHE (d) ITJG
  24. 24.If RAIN is written as IZRM, how is HAND written in the same code? (a) IBOE (b) TANX (c) RYLV (d) SZMW
  25. 25.If BOAT is written as TAOB, how is GOLD written in the same code? (a) HPME (b) DLOG (c) CKNF (d) EMPH
  26. 26.If RAIN is written as OJBS, how is BOAT written in the same code? (a) TAOB (b) SZNA (c) CPBU (d) UBPC
  27. 27.If JUMP is written as HSKN, how is MILK written in the same code? (a) JFIH (b) OKNM (c) KGJI (d) LHKJ
  28. 28.If DESK is written as CDRJ, how is TREE written in the same code? (a) TREE (b) USFF (c) SQDD (d) RPCC
  29. 29.If PEN is written as NEP, how is PARK written in the same code? (a) KRAP (b) LSBQ (c) JQZO (d) QBSL
  30. 30.If BOAT is written as TAOB, how is CAT written in the same code? (a) TAC (b) SZB (c) UBD (d) DBU
  31. 31.If SUN is written as TVO, how is MOON written in the same code? (a) LNNM (b) OQQP (c) OPPN (d) NPPO
  32. 32.If MOON is written as NPPO, how is DESK written in the same code? (a) FGUM (b) EFTL (c) CDRJ (d) LTFE
  33. 33.If HAND is written as FPCJ, how is TREE written in the same code? (a) GGTV (b) CCPR (c) VTGG (d) EERT
  34. 34.If DOG is written as GOD, how is MOON written in the same code? (a) NPPO (b) OPPN (c) MNNL (d) NOOM
  35. 35.If CAT is written as AYR, how is FROG written in the same code? (a) DPME (b) COLD (c) HTQI (d) EQNF
  36. 36.If CAKE is written as XZPV, how is GOLD written in the same code? (a) SKNV (b) UMPX (c) HPME (d) TLOW
  37. 37.If BOOK is written as CPPL, how is NEST written in the same code? (a) MDRS (b) PGUV (c) OFTU (d) UTFO
  38. 38.If BALL is written as LLAB, how is PEN written in the same code? (a) QFO (b) MDO (c) OFQ (d) NEP
  39. 39.If SHIP is written as QFGN, how is BOOK written in the same code? (a) YLLH (b) ZMMI (c) DQQM (d) ANNJ
  40. 40.If STAR is written as RATS, how is BELL written in the same code? (a) CFMM (b) LLEB (c) MMFC (d) KKDA

Answer key

  1. OFQ
  2. OJBS
  3. EDOO
  4. QJIT
  5. ECV
  6. KHNM
  7. NUS
  8. FLBD
  9. UILT
  10. LNNM
  11. KOOB
  12. NLWH
  13. TIJQ
  14. DNIW
  15. QFGN
  16. QSL
  17. NCOR
  18. NPPO
  19. ETIK
  20. EMJB
  21. ZCJJ
  22. TAOB
  23. HSIF
  24. SZMW
  25. DLOG
  26. UBPC
  27. KGJI
  28. SQDD
  29. KRAP
  30. TAC
  31. NPPO
  32. EFTL
  33. GGTV
  34. NOOM
  35. DPME
  36. TLOW
  37. OFTU
  38. NEP
  39. ZMMI
  40. LLEB

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