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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 404 · 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 DRUM is written as OWTF, how is DOG written in the same code? (a) GOD (b) FQI (c) IQF (d) EMB
  2. 2.If CAKE is written as FLBD, how is FISH written in the same code? (a) GJTI (b) HSIF (c) GRHE (d) ITJG
  3. 3.If DRUM is written as MURD, how is WIND written in the same code? (a) DNIW (b) CMHV (c) EOJX (d) XJOE
  4. 4.If TREE is written as USFF, how is BALL written in the same code? (a) MMBC (b) CBMM (c) AZKK (d) DCNN
  5. 5.If TREE is written as VTGG, how is BALL written in the same code? (a) CBMM (b) DCNN (c) ZYJJ (d) EDOO
  6. 6.If DOG is written as FQI, how is TREE written in the same code? (a) WUHH (b) RPCC (c) USFF (d) VTGG
  7. 7.If DOG is written as CNF, how is BOAT written in the same code? (a) CPBU (b) BOAT (c) ZMYR (d) ANZS
  8. 8.If MOON is written as NLLM, how is NEST written in the same code? (a) NWIH (b) LUGF (c) OFTU (d) MVHG
  9. 9.If BOAT is written as DQCV, how is SUN written in the same code? (a) VXQ (b) QSL (c) UWP (d) TVO
  10. 10.If KITE is written as GVKM, how is PEN written in the same code? (a) PGR (b) RGP (c) NEP (d) LCN
  11. 11.If JUMP is written as MXPS, how is PARK written in the same code? (a) SDUN (b) MXOH (c) TEVO (d) RCTM
  12. 12.If LAMP is written as QNBM, how is SUN written in the same code? (a) NUS (b) TVO (c) OVT (d) MTR
  13. 13.If FISH is written as DGQF, how is CAT written in the same code? (a) ECV (b) AYR (c) BZS (d) ZXQ
  14. 14.If TREE is written as EERT, how is DRUM written in the same code? (a) NVSE (b) MURD (c) LTQC (d) ESVN
  15. 15.If BOAT is written as SZNA, how is DRUM written in the same code? (a) NVSE (b) CQTL (c) MURD (d) LTQC
  16. 16.If JUMP is written as MXPS, how is RAIN written in the same code? (a) OXFK (b) TCKP (c) UDLQ (d) VEMR
  17. 17.If BALL is written as MMBC, how is PARK written in the same code? (a) QBSL (b) KRAP (c) LSBQ (d) JQZO
  18. 18.If SUN is written as OVT, how is FISH written in the same code? (a) GJTI (b) GRHE (c) ITJG (d) HSIF
  19. 19.If KITE is written as JHSD, how is MILK written in the same code? (a) KGJI (b) LHKJ (c) MILK (d) NJML
  20. 20.If DESK is written as WVHP, how is TOYS written in the same code? (a) UPZT (b) GLBH (c) HMCI (d) FKAG
  21. 21.If BELL is written as DGNN, how is CAT written in the same code? (a) ECV (b) DBU (c) FDW (d) AYR
  22. 22.If MILK is written as KLIM, how is BALL written in the same code? (a) MMBC (b) KKZA (c) CBMM (d) LLAB
  23. 23.If SUN is written as OVT, how is LION written in the same code? (a) MNHK (b) OPJM (c) NOIL (d) MJPO
  24. 24.If SUN is written as HFM, how is JUMP written in the same code? (a) PEMJ (b) QFNK (c) RGOL (d) KVNQ
  25. 25.If SUN is written as QSL, how is TOYS written in the same code? (a) SNXR (b) RMWQ (c) VQAU (d) QLVP
  26. 26.If MOON is written as NOOM, how is BELL written in the same code? (a) CFMM (b) MMFC (c) LLEB (d) KKDA
  27. 27.If GOLD is written as TLOW, how is DOG written in the same code? (a) WLT (b) XMU (c) EPH (d) VKS
  28. 28.If BOOK is written as YLLP, how is MOON written in the same code? (a) OMMN (b) MKKL (c) NPPO (d) NLLM
  29. 29.If LION is written as OLRQ, how is DESK written in the same code? (a) GHVN (b) HIWO (c) ABPH (d) FGUM
  30. 30.If WIND is written as FPKY, how is HAND written in the same code? (a) BLYF (b) DNAH (c) JCPF (d) FPCJ
  31. 31.If CAT is written as UBD, how is BOOK written in the same code? (a) KOOB (b) JNNA (c) LPPC (d) CPPL
  32. 32.If MILK is written as OKNM, how is TREE written in the same code? (a) USFF (b) VTGG (c) WUHH (d) RPCC
  33. 33.If TOYS is written as SNXR, how is PEN written in the same code? (a) ODM (b) QFO (c) PEN (d) NCL
  34. 34.If CAKE is written as DJZB, how is FISH written in the same code? (a) EHRG (b) HSIF (c) ITJG (d) GRHE
  35. 35.If BOAT is written as TAOB, how is FISH written in the same code? (a) ITJG (b) GRHE (c) GJTI (d) HSIF
  36. 36.If MILK is written as JKHL, how is COLD written in the same code? (a) BNKC (b) CKNB (c) EMPD (d) DLOC
  37. 37.If WIND is written as DRMW, how is GOLD written in the same code? (a) HPME (b) TLOW (c) UMPX (d) SKNV
  38. 38.If BALL is written as YZOO, how is LAMP written in the same code? (a) MBNQ (b) NYMJ (c) OZNK (d) PAOL
  39. 39.If BELL is written as ADKK, how is COLD written in the same code? (a) AMJB (b) COLD (c) DPME (d) BNKC
  40. 40.If LION is written as MJPO, how is TOYS written in the same code? (a) UPZT (b) VQAU (c) TZPU (d) SNXR

Answer key

  1. IQF
  2. ITJG
  3. DNIW
  4. CBMM
  5. DCNN
  6. VTGG
  7. ANZS
  8. MVHG
  9. UWP
  10. PGR
  11. SDUN
  12. OVT
  13. AYR
  14. MURD
  15. LTQC
  16. UDLQ
  17. LSBQ
  18. ITJG
  19. LHKJ
  20. GLBH
  21. ECV
  22. LLAB
  23. OPJM
  24. QFNK
  25. RMWQ
  26. LLEB
  27. WLT
  28. NLLM
  29. GHVN
  30. FPCJ
  31. LPPC
  32. VTGG
  33. ODM
  34. GRHE
  35. HSIF
  36. CKNB
  37. TLOW
  38. OZNK
  39. BNKC
  40. UPZT

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