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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 860 · 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 CAT is written as SZB, how is TOYS written in the same code? (a) RXNS (b) TZPU (c) SNXR (d) SYOT
  2. 2.If MILK is written as KLIM, how is TREE written in the same code? (a) FFSU (b) USFF (c) EERT (d) DDQS
  3. 3.If BOOK is written as ANNJ, how is FROG written in the same code? (a) FROG (b) GSPH (c) DPME (d) EQNF
  4. 4.If DOG is written as FQI, how is STAR written in the same code? (a) QRYP (b) UVCT (c) VWDU (d) TUBS
  5. 5.If BALL is written as NNCD, how is CAT written in the same code? (a) RYA (b) VCE (c) TAC (d) ECV
  6. 6.If SUN is written as TVO, how is PEN written in the same code? (a) QFO (b) OFQ (c) RGP (d) ODM
  7. 7.If MILK is written as LMJN, how is PEN written in the same code? (a) NEP (b) MDO (c) OFQ (d) QFO
  8. 8.If SUN is written as MTR, how is STAR written in the same code? (a) RATS (b) QZSR (c) SBUT (d) RSZQ
  9. 9.If TOYS is written as TZPU, how is COLD written in the same code? (a) DLOC (b) DPME (c) EMPD (d) CKNB
  10. 10.If FISH is written as GRHE, how is BELL written in the same code? (a) ADKK (b) MMFC (c) KKDA (d) LLEB
  11. 11.If KITE is written as ETIK, how is BELL written in the same code? (a) MMFC (b) KKDA (c) CFMM (d) LLEB
  12. 12.If SUN is written as NUS, how is HAND written in the same code? (a) EOBI (b) CMZG (c) IBOE (d) DNAH
  13. 13.If FROG is written as UILT, how is DRUM written in the same code? (a) VHEM (b) WIFN (c) XJGO (d) ESVN
  14. 14.If KITE is written as MKVG, how is HAND written in the same code? (a) KDQG (b) FYLB (c) JCPF (d) IBOE
  15. 15.If FROG is written as UILT, how is BOOK written in the same code? (a) YLLP (b) XKKO (c) CPPL (d) ZMMQ
  16. 16.If DOG is written as WLT, how is PARK written in the same code? (a) LAJQ (b) KZIP (c) JYHO (d) QBSL
  17. 17.If TOYS is written as VQAU, how is SUN written in the same code? (a) QSL (b) TVO (c) UWP (d) VXQ
  18. 18.If MILK is written as KLIM, how is HAND written in the same code? (a) EOBI (b) IBOE (c) DNAH (d) CMZG
  19. 19.If LION is written as NOIL, how is SUN written in the same code? (a) MTR (b) OVT (c) NUS (d) TVO
  20. 20.If BALL is written as YZOO, how is TREE written in the same code? (a) GIVV (b) HJWW (c) FHUU (d) USFF
  21. 21.If BELL is written as EHOO, how is JUMP written in the same code? (a) GRJM (b) NYQT (c) MXPS (d) LWOR
  22. 22.If DRUM is written as MURD, how is JUMP written in the same code? (a) PMUJ (b) QNVK (c) OLTI (d) KVNQ
  23. 23.If HAND is written as JCPF, how is BOAT written in the same code? (a) ZMYR (b) CPBU (c) ERDW (d) DQCV
  24. 24.If BALL is written as AZKK, how is MOON written in the same code? (a) MOON (b) NPPO (c) LNNM (d) KMML
  25. 25.If DOG is written as WLT, how is RAIN written in the same code? (a) SBJO (b) JASN (c) IZRM (d) HYQL
  26. 26.If BOOK is written as JNNA, how is BOAT written in the same code? (a) ANZS (b) TAOB (c) SZNA (d) UBPC
  27. 27.If FROG is written as FNQE, how is NEST written in the same code? (a) MDRS (b) SRDM (c) UTFO (d) TSEN
  28. 28.If BOOK is written as ERRN, how is HAND written in the same code? (a) KDQG (b) LERH (c) JCPF (d) EXKA
  29. 29.If MOON is written as PQQO, how is KITE written in the same code? (a) MKVG (b) GVKM (c) ETIK (d) CRGI
  30. 30.If FROG is written as FNQE, how is PEN written in the same code? (a) OFQ (b) MDO (c) NEP (d) ODM
  31. 31.If FROG is written as UILT, how is CAT written in the same code? (a) DBU (b) WYF (c) YAH (d) XZG
  32. 32.If PEN is written as MDO, how is BOOK written in the same code? (a) LPPC (b) ANNJ (c) KOOB (d) JNNA
  33. 33.If FISH is written as JUKH, how is MILK written in the same code? (a) MNKO (b) OKNM (c) KLIM (d) IJGK
  34. 34.If FISH is written as URHS, how is DESK written in the same code? (a) XWIQ (b) VUGO (c) WVHP (d) EFTL
  35. 35.If GOLD is written as FNQI, how is NEST written in the same code? (a) PGUV (b) VUGP (c) RQCL (d) TSEN
  36. 36.If MILK is written as NROP, how is DESK written in the same code? (a) XWIQ (b) WVHP (c) EFTL (d) VUGO
  37. 37.If MILK is written as MNKO, how is CAKE written in the same code? (a) ECMG (b) CIYA (c) EKAC (d) GMCE
  38. 38.If FISH is written as GJTI, how is BALL written in the same code? (a) AZKK (b) CBMM (c) DCNN (d) MMBC
  39. 39.If LION is written as NOIL, how is DRUM written in the same code? (a) LTQC (b) ESVN (c) MURD (d) NVSE
  40. 40.If MOON is written as PQQO, how is BOAT written in the same code? (a) DQCV (b) RYMZ (c) TAOB (d) VCQD

Answer key

  1. RXNS
  2. EERT
  3. EQNF
  4. UVCT
  5. VCE
  6. QFO
  7. OFQ
  8. QZSR
  9. EMPD
  10. KKDA
  11. LLEB
  12. DNAH
  13. WIFN
  14. JCPF
  15. YLLP
  16. KZIP
  17. UWP
  18. DNAH
  19. NUS
  20. GIVV
  21. MXPS
  22. PMUJ
  23. DQCV
  24. LNNM
  25. IZRM
  26. SZNA
  27. SRDM
  28. KDQG
  29. GVKM
  30. MDO
  31. XZG
  32. JNNA
  33. MNKO
  34. WVHP
  35. VUGP
  36. WVHP
  37. GMCE
  38. CBMM
  39. MURD
  40. VCQD

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