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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 538 · 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 KITE is written as FUJL, how is CAKE written in the same code? (a) EKAC (b) FLBD (c) DBLF (d) DJZB
  2. 2.If BALL is written as LLAB, how is PEN written in the same code? (a) NEP (b) QFO (c) OFQ (d) MDO
  3. 3.If LAMP is written as ODPS, how is BOOK written in the same code? (a) ERRN (b) FSSO (c) DQQM (d) YLLH
  4. 4.If WIND is written as EOJX, how is GOLD written in the same code? (a) HPME (b) CKNF (c) EMPH (d) DLOG
  5. 5.If LAMP is written as PMAL, how is HAND written in the same code? (a) DNAH (b) IBOE (c) CMZG (d) EOBI
  6. 6.If DOG is written as WLT, how is CAT written in the same code? (a) DBU (b) WYF (c) YAH (d) XZG
  7. 7.If TREE is written as USFF, how is FROG written in the same code? (a) GSPH (b) HPSG (c) HTQI (d) EQNF
  8. 8.If STAR is written as SBUT, how is LAMP written in the same code? (a) MBNQ (b) PMAL (c) QNBM (d) OLZK
  9. 9.If BOAT is written as ZMYR, how is NEST written in the same code? (a) KBPQ (b) MDRS (c) PGUV (d) LCQR
  10. 10.If CAT is written as SZB, how is SUN written in the same code? (a) NUS (b) RTM (c) OVT (d) MTR
  11. 11.If JUMP is written as PMUJ, how is FISH written in the same code? (a) HSIF (b) GJTI (c) ITJG (d) GRHE
  12. 12.If FISH is written as DGQF, how is CAKE written in the same code? (a) ZXHB (b) ECMG (c) BZJD (d) AYIC
  13. 13.If BOOK is written as MQQD, how is JUMP written in the same code? (a) LWOR (b) PMUJ (c) ROWL (d) NKSH
  14. 14.If TREE is written as EERT, how is HAND written in the same code? (a) IBOE (b) CMZG (c) DNAH (d) EOBI
  15. 15.If BALL is written as EDOO, how is BOOK written in the same code? (a) YLLH (b) DQQM (c) FSSO (d) ERRN
  16. 16.If MOON is written as MNNL, how is DRUM written in the same code? (a) CQTL (b) NVSE (c) LTQC (d) MURD
  17. 17.If JUMP is written as LWOR, how is CAT written in the same code? (a) ECV (b) AYR (c) FDW (d) DBU
  18. 18.If PARK is written as KZIP, how is BOAT written in the same code? (a) XKYF (b) ZMAH (c) YLZG (d) CPBU
  19. 19.If PEN is written as PGR, how is SUN written in the same code? (a) UWP (b) PWU (c) NUS (d) LSQ
  20. 20.If DESK is written as EFTL, how is PEN written in the same code? (a) QFO (b) RGP (c) OFQ (d) ODM
  21. 21.If CAKE is written as DJZB, how is FISH written in the same code? (a) EHRG (b) ITJG (c) GRHE (d) HSIF
  22. 22.If STAR is written as VWDU, how is PARK written in the same code? (a) TEVO (b) SDUN (c) RCTM (d) MXOH
  23. 23.If STAR is written as SBUT, how is KITE written in the same code? (a) LJUF (b) FUJL (c) DSHJ (d) ETIK
  24. 24.If SHIP is written as QFGN, how is JUMP written in the same code? (a) HSKN (b) LWOR (c) ITLO (d) GRJM
  25. 25.If GOLD is written as CKNF, how is TOYS written in the same code? (a) SNXR (b) SYOT (c) RXNS (d) TZPU
  26. 26.If BOOK is written as CPPL, how is LAMP written in the same code? (a) NCOR (b) KZLO (c) QNBM (d) MBNQ
  27. 27.If CAT is written as XZG, how is DESK written in the same code? (a) XWIQ (b) VUGO (c) EFTL (d) WVHP
  28. 28.If BOAT is written as TAOB, how is STAR written in the same code? (a) TUBS (b) SBUT (c) QZSR (d) RATS
  29. 29.If FISH is written as URHS, how is TREE written in the same code? (a) USFF (b) FHUU (c) GIVV (d) HJWW
  30. 30.If DRUM is written as GUXP, how is LION written in the same code? (a) OLRQ (b) NKQP (c) IFLK (d) PMSR
  31. 31.If RAIN is written as SBJO, how is HAND written in the same code? (a) EOBI (b) IBOE (c) GZMC (d) JCPF
  32. 32.If DESK is written as KSED, how is FISH written in the same code? (a) HSIF (b) ITJG (c) GRHE (d) GJTI
  33. 33.If DOG is written as FQI, how is STAR written in the same code? (a) TUBS (b) QRYP (c) UVCT (d) VWDU
  34. 34.If BOOK is written as ERRN, how is FROG written in the same code? (a) COLD (b) IURJ (c) JVSK (d) HTQI
  35. 35.If TREE is written as WUHH, how is KITE written in the same code? (a) HFQB (b) NLWH (c) OMXI (d) MKVG
  36. 36.If NEST is written as MVHG, how is SHIP written in the same code? (a) ITSL (b) TIJQ (c) GRQJ (d) HSRK
  37. 37.If KITE is written as PRGV, how is FISH written in the same code? (a) TQGR (b) URHS (c) GJTI (d) VSIT
  38. 38.If TOYS is written as GLBH, how is LAMP written in the same code? (a) MBNQ (b) OZNK (c) NYMJ (d) PAOL
  39. 39.If FISH is written as ITJG, how is DRUM written in the same code? (a) MURD (b) LTQC (c) NVSE (d) ESVN
  40. 40.If SUN is written as HFM, how is DOG written in the same code? (a) VKS (b) WLT (c) EPH (d) XMU

Answer key

  1. FLBD
  2. NEP
  3. ERRN
  4. EMPH
  5. DNAH
  6. XZG
  7. GSPH
  8. QNBM
  9. LCQR
  10. MTR
  11. HSIF
  12. AYIC
  13. ROWL
  14. DNAH
  15. ERRN
  16. LTQC
  17. ECV
  18. YLZG
  19. PWU
  20. QFO
  21. GRHE
  22. SDUN
  23. FUJL
  24. HSKN
  25. RXNS
  26. MBNQ
  27. WVHP
  28. RATS
  29. GIVV
  30. OLRQ
  31. IBOE
  32. HSIF
  33. UVCT
  34. IURJ
  35. NLWH
  36. HSRK
  37. URHS
  38. OZNK
  39. NVSE
  40. WLT

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