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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 966 · 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 DGNN, how is SUN written in the same code? (a) VXQ (b) TVO (c) UWP (d) QSL
  2. 2.If BOOK is written as ANNJ, how is DRUM written in the same code? (a) CQTL (b) DRUM (c) BPSK (d) ESVN
  3. 3.If BELL is written as ZCJJ, how is BALL written in the same code? (a) AZKK (b) DCNN (c) YXII (d) ZYJJ
  4. 4.If STAR is written as HGZI, how is FROG written in the same code? (a) VJMU (b) UILT (c) THKS (d) GSPH
  5. 5.If GOLD is written as EMJB, how is CAKE written in the same code? (a) ZXHB (b) AYIC (c) ECMG (d) BZJD
  6. 6.If JUMP is written as MXPS, how is KITE written in the same code? (a) OMXI (b) HFQB (c) MKVG (d) NLWH
  7. 7.If DESK is written as LTFE, how is MILK written in the same code? (a) NJML (b) KLIM (c) LMJN (d) JKHL
  8. 8.If DESK is written as FGUM, how is BELL written in the same code? (a) DGNN (b) ZCJJ (c) EHOO (d) CFMM
  9. 9.If BOOK is written as KOOB, how is MILK written in the same code? (a) JKHL (b) KLIM (c) LMJN (d) NJML
  10. 10.If DOG is written as WLT, how is BOOK written in the same code? (a) ZMMQ (b) YLLP (c) CPPL (d) XKKO
  11. 11.If DOG is written as BME, how is NEST written in the same code? (a) MDRS (b) PGUV (c) KBPQ (d) LCQR
  12. 12.If PEN is written as NEP, how is LAMP written in the same code? (a) MBNQ (b) OLZK (c) QNBM (d) PMAL
  13. 13.If BALL is written as NNCD, how is RAIN written in the same code? (a) NIAR (b) LGYP (c) PKCT (d) TCKP
  14. 14.If FROG is written as IURJ, how is CAT written in the same code? (a) FDW (b) ECV (c) GEX (d) ZXQ
  15. 15.If LAMP is written as PMAL, how is GOLD written in the same code? (a) HPME (b) CKNF (c) DLOG (d) EMPH
  16. 16.If SUN is written as HFM, how is LION written in the same code? (a) NQKL (b) PSMN (c) ORLM (d) MJPO
  17. 17.If WIND is written as DNIW, how is MOON written in the same code? (a) NOOM (b) OPPN (c) NPPO (d) MNNL
  18. 18.If COLD is written as XLOW, how is TREE written in the same code? (a) HJWW (b) GIVV (c) FHUU (d) USFF
  19. 19.If PARK is written as OZQJ, how is SHIP written in the same code? (a) TIJQ (b) QFGN (c) SHIP (d) RGHO
  20. 20.If DOG is written as FNC, how is BELL written in the same code? (a) KKDA (b) ADKK (c) MMFC (d) LLEB
  21. 21.If LION is written as NOIL, how is TREE written in the same code? (a) FFSU (b) DDQS (c) EERT (d) USFF
  22. 22.If GOLD is written as DLOG, how is TREE written in the same code? (a) USFF (b) EERT (c) DDQS (d) FFSU
  23. 23.If DESK is written as EFTL, how is TOYS written in the same code? (a) UPZT (b) TZPU (c) SNXR (d) VQAU
  24. 24.If SHIP is written as RGHO, how is COLD written in the same code? (a) COLD (b) AMJB (c) DPME (d) BNKC
  25. 25.If TOYS is written as RXNS, how is PEN written in the same code? (a) ODM (b) NEP (c) OFQ (d) MDO
  26. 26.If BOOK is written as KOOB, how is RAIN written in the same code? (a) MHZQ (b) SBJO (c) NIAR (d) OJBS
  27. 27.If CAKE is written as FLBD, how is FROG written in the same code? (a) HPSG (b) GORF (c) GSPH (d) FNQE
  28. 28.If KITE is written as GVKM, how is FISH written in the same code? (a) HSIF (b) HKUJ (c) FQGD (d) JUKH
  29. 29.If CAT is written as SZB, how is TREE written in the same code? (a) EERT (b) SQDD (c) DDQS (d) FFSU
  30. 30.If TREE is written as GIVV, how is GOLD written in the same code? (a) HPME (b) SKNV (c) TLOW (d) UMPX
  31. 31.If WIND is written as XJOE, how is DOG written in the same code? (a) CNF (b) EPH (c) HPE (d) FQI
  32. 32.If COLD is written as DPME, how is BOAT written in the same code? (a) DQCV (b) ANZS (c) CPBU (d) UBPC
  33. 33.If DOG is written as FQI, how is NEST written in the same code? (a) LCQR (b) QHVW (c) OFTU (d) PGUV
  34. 34.If BOOK is written as KOOB, how is TOYS written in the same code? (a) RXNS (b) UPZT (c) TZPU (d) SYOT
  35. 35.If KITE is written as NLWH, how is FROG written in the same code? (a) JVSK (b) IURJ (c) COLD (d) HTQI
  36. 36.If LION is written as ORLM, how is FROG written in the same code? (a) UILT (b) VJMU (c) GSPH (d) THKS
  37. 37.If RAIN is written as NIAR, how is TREE written in the same code? (a) DDQS (b) FFSU (c) EERT (d) USFF
  38. 38.If CAT is written as TAC, how is BALL written in the same code? (a) KKZA (b) CBMM (c) MMBC (d) LLAB
  39. 39.If CAKE is written as XZPV, how is DESK written in the same code? (a) VUGO (b) XWIQ (c) EFTL (d) WVHP
  40. 40.If RAIN is written as OJBS, how is PEN written in the same code? (a) OFQ (b) MDO (c) NEP (d) QFO

Answer key

  1. UWP
  2. CQTL
  3. ZYJJ
  4. UILT
  5. AYIC
  6. NLWH
  7. LMJN
  8. DGNN
  9. KLIM
  10. YLLP
  11. LCQR
  12. PMAL
  13. PKCT
  14. FDW
  15. DLOG
  16. ORLM
  17. NOOM
  18. GIVV
  19. RGHO
  20. KKDA
  21. EERT
  22. EERT
  23. UPZT
  24. BNKC
  25. MDO
  26. NIAR
  27. HPSG
  28. JUKH
  29. DDQS
  30. TLOW
  31. EPH
  32. CPBU
  33. PGUV
  34. SYOT
  35. IURJ
  36. UILT
  37. EERT
  38. LLAB
  39. WVHP
  40. OFQ

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