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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 940 · 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 HAND is written as SZMW, how is BOAT written in the same code? (a) CPBU (b) YLZG (c) XKYF (d) ZMAH
  2. 2.If LION is written as ORLM, how is SHIP written in the same code? (a) ITSL (b) GRQJ (c) TIJQ (d) HSRK
  3. 3.If BELL is written as LLEB, how is RAIN written in the same code? (a) SBJO (b) OJBS (c) NIAR (d) MHZQ
  4. 4.If BOAT is written as CPBU, how is DOG written in the same code? (a) HPE (b) FQI (c) EPH (d) CNF
  5. 5.If PARK is written as OZQJ, how is BOOK written in the same code? (a) ANNJ (b) CPPL (c) ZMMI (d) BOOK
  6. 6.If FISH is written as GRHE, how is FROG written in the same code? (a) GORF (b) FNQE (c) EQNF (d) HPSG
  7. 7.If MOON is written as NLLM, how is DRUM written in the same code? (a) VHEM (b) WIFN (c) XJGO (d) ESVN
  8. 8.If GOLD is written as DLOG, how is FISH written in the same code? (a) GRHE (b) HSIF (c) GJTI (d) ITJG
  9. 9.If TREE is written as GGTV, how is MOON written in the same code? (a) NOOM (b) OQQP (c) LMMK (d) PQQO
  10. 10.If TOYS is written as SYOT, how is COLD written in the same code? (a) EMPD (b) DPME (c) DLOC (d) CKNB
  11. 11.If DESK is written as CDRJ, how is SUN written in the same code? (a) TVO (b) RTM (c) QSL (d) SUN
  12. 12.If LAMP is written as MBNQ, how is BELL written in the same code? (a) DGNN (b) CFMM (c) MMFC (d) ADKK
  13. 13.If FISH is written as ITJG, how is GOLD written in the same code? (a) EMPH (b) CKNF (c) HPME (d) DLOG
  14. 14.If BOOK is written as ERRN, how is LION written in the same code? (a) OLRQ (b) NKQP (c) PMSR (d) IFLK
  15. 15.If WIND is written as DRMW, how is GOLD written in the same code? (a) HPME (b) SKNV (c) UMPX (d) TLOW
  16. 16.If TOYS is written as UAQV, how is BOAT written in the same code? (a) TAOB (b) DQCV (c) RYMZ (d) VCQD
  17. 17.If BOAT is written as ERDW, how is STAR written in the same code? (a) PQXO (b) VWDU (c) UVCT (d) WXEV
  18. 18.If CAT is written as BZS, how is PEN written in the same code? (a) QFO (b) NCL (c) PEN (d) ODM
  19. 19.If BOAT is written as YLZG, how is TREE written in the same code? (a) HJWW (b) GIVV (c) FHUU (d) USFF
  20. 20.If BOOK is written as MQQD, how is SHIP written in the same code? (a) NGFQ (b) UJKR (c) RKJU (d) PIHS
  21. 21.If BELL is written as LLEB, how is CAKE written in the same code? (a) FLBD (b) EKAC (c) DJZB (d) DBLF
  22. 22.If CAKE is written as DJZB, how is LAMP written in the same code? (a) KZLO (b) OLZK (c) PMAL (d) QNBM
  23. 23.If PEN is written as MDO, how is RAIN written in the same code? (a) NIAR (b) QZHM (c) MHZQ (d) OJBS
  24. 24.If CAKE is written as XZPV, how is WIND written in the same code? (a) CQLV (b) XJOE (c) ESNX (d) DRMW
  25. 25.If NEST is written as OFTU, how is FISH written in the same code? (a) EHRG (b) GJTI (c) ITJG (d) HKUJ
  26. 26.If SUN is written as HFM, how is PARK written in the same code? (a) LAJQ (b) KZIP (c) QBSL (d) JYHO
  27. 27.If NEST is written as MVHG, how is STAR written in the same code? (a) GFYH (b) TUBS (c) HGZI (d) IHAJ
  28. 28.If COLD is written as XLOW, how is STAR written in the same code? (a) HGZI (b) TUBS (c) IHAJ (d) GFYH
  29. 29.If CAT is written as VCE, how is CAKE written in the same code? (a) CIYA (b) EKAC (c) ECMG (d) GMCE
  30. 30.If DRUM is written as LTQC, how is COLD written in the same code? (a) DLOC (b) EMPD (c) CKNB (d) BNKC
  31. 31.If LAMP is written as QNBM, how is MOON written in the same code? (a) NOOM (b) NPPO (c) OPPN (d) MNNL
  32. 32.If BOAT is written as CPBU, how is TREE written in the same code? (a) FFSU (b) SQDD (c) USFF (d) VTGG
  33. 33.If FROG is written as IURJ, how is LAMP written in the same code? (a) NCOR (b) PEQT (c) IXJM (d) ODPS
  34. 34.If BELL is written as YVOO, how is KITE written in the same code? (a) QSHW (b) LJUF (c) OQFU (d) PRGV
  35. 35.If DOG is written as WLT, how is GOLD written in the same code? (a) UMPX (b) HPME (c) SKNV (d) TLOW
  36. 36.If GOLD is written as JROG, how is KITE written in the same code? (a) HFQB (b) OMXI (c) MKVG (d) NLWH
  37. 37.If STAR is written as HGZI, how is FISH written in the same code? (a) URHS (b) GJTI (c) TQGR (d) VSIT
  38. 38.If MILK is written as KLIM, how is BELL written in the same code? (a) CFMM (b) MMFC (c) LLEB (d) KKDA
  39. 39.If BELL is written as MMFC, how is FROG written in the same code? (a) FNQE (b) GORF (c) HPSG (d) GSPH
  40. 40.If KITE is written as MKVG, how is SUN written in the same code? (a) QSL (b) VXQ (c) UWP (d) TVO

Answer key

  1. YLZG
  2. HSRK
  3. NIAR
  4. EPH
  5. ANNJ
  6. FNQE
  7. WIFN
  8. HSIF
  9. PQQO
  10. DLOC
  11. RTM
  12. CFMM
  13. EMPH
  14. OLRQ
  15. TLOW
  16. VCQD
  17. VWDU
  18. ODM
  19. GIVV
  20. RKJU
  21. EKAC
  22. OLZK
  23. MHZQ
  24. DRMW
  25. GJTI
  26. KZIP
  27. HGZI
  28. HGZI
  29. GMCE
  30. CKNB
  31. OPPN
  32. USFF
  33. ODPS
  34. PRGV
  35. TLOW
  36. NLWH
  37. URHS
  38. LLEB
  39. HPSG
  40. UWP

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