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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 363 · 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 BOOK is written as ERRN, how is TOYS written in the same code? (a) WRBV (b) QLVP (c) VQAU (d) XSCW
  2. 2.If LAMP is written as JYKN, how is PEN written in the same code? (a) ODM (b) RGP (c) MBK (d) NCL
  3. 3.If HAND is written as IBOE, how is MILK written in the same code? (a) LHKJ (b) OKNM (c) LMJN (d) NJML
  4. 4.If BOOK is written as KOOB, how is DOG written in the same code? (a) EPH (b) GOD (c) FNC (d) HPE
  5. 5.If LAMP is written as PMAL, how is PEN written in the same code? (a) QFO (b) MDO (c) OFQ (d) NEP
  6. 6.If BALL is written as YZOO, how is BOAT written in the same code? (a) CPBU (b) YLZG (c) ZMAH (d) XKYF
  7. 7.If CAKE is written as EKAC, how is CAT written in the same code? (a) DBU (b) UBD (c) SZB (d) TAC
  8. 8.If STAR is written as RATS, how is PEN written in the same code? (a) QFO (b) MDO (c) OFQ (d) NEP
  9. 9.If MOON is written as OQQP, how is COLD written in the same code? (a) FROG (b) AMJB (c) DPME (d) EQNF
  10. 10.If STAR is written as UVCT, how is TOYS written in the same code? (a) RMWQ (b) WRBV (c) VQAU (d) UPZT
  11. 11.If WIND is written as YKPF, how is FISH written in the same code? (a) GJTI (b) ILVK (c) DGQF (d) HKUJ
  12. 12.If MILK is written as KLIM, how is CAT written in the same code? (a) UBD (b) SZB (c) TAC (d) DBU
  13. 13.If JUMP is written as QNVK, how is LION written in the same code? (a) NOIL (b) MJPO (c) OPJM (d) MNHK
  14. 14.If NEST is written as MVHG, how is GOLD written in the same code? (a) SKNV (b) HPME (c) TLOW (d) UMPX
  15. 15.If TREE is written as EERT, how is CAT written in the same code? (a) SZB (b) TAC (c) UBD (d) DBU
  16. 16.If BOOK is written as LPPC, how is FISH written in the same code? (a) GJTI (b) GRHE (c) ITJG (d) HSIF
  17. 17.If BELL is written as MMFC, how is SHIP written in the same code? (a) OHGR (b) PIHS (c) TIJQ (d) QJIT
  18. 18.If DRUM is written as GUXP, how is BOOK written in the same code? (a) DQQM (b) YLLH (c) FSSO (d) ERRN
  19. 19.If FROG is written as GORF, how is TOYS written in the same code? (a) TZPU (b) UPZT (c) RXNS (d) SYOT
  20. 20.If GOLD is written as HPME, how is TREE written in the same code? (a) VTGG (b) SQDD (c) USFF (d) FFSU
  21. 21.If LION is written as ORLM, how is DESK written in the same code? (a) XWIQ (b) VUGO (c) EFTL (d) WVHP
  22. 22.If CAT is written as TAC, how is MILK written in the same code? (a) LMJN (b) NJML (c) JKHL (d) KLIM
  23. 23.If BOAT is written as ERDW, how is BOOK written in the same code? (a) ERRN (b) FSSO (c) DQQM (d) YLLH
  24. 24.If DRUM is written as WIFN, how is LION written in the same code? (a) PSMN (b) ORLM (c) NQKL (d) MJPO
  25. 25.If MOON is written as LNNM, how is BOAT written in the same code? (a) BOAT (b) CPBU (c) ZMYR (d) ANZS
  26. 26.If LION is written as PQKN, how is CAT written in the same code? (a) TAC (b) ECV (c) VCE (d) RYA
  27. 27.If FROG is written as UILT, how is MOON written in the same code? (a) NLLM (b) NPPO (c) OMMN (d) MKKL
  28. 28.If STAR is written as TCVU, how is TREE written in the same code? (a) CCPR (b) GGTV (c) EERT (d) VTGG
  29. 29.If SUN is written as NUS, how is KITE written in the same code? (a) ETIK (b) FUJL (c) DSHJ (d) LJUF
  30. 30.If CAT is written as BZS, how is GOLD written in the same code? (a) HPME (b) GOLD (c) FNKC (d) EMJB
  31. 31.If DESK is written as EFTL, how is BELL written in the same code? (a) CFMM (b) MMFC (c) DGNN (d) ADKK
  32. 32.If TOYS is written as TZPU, how is KITE written in the same code? (a) DSHJ (b) FUJL (c) ETIK (d) LJUF
  33. 33.If COLD is written as CKNB, how is HAND written in the same code? (a) GZMC (b) CMZG (c) EOBI (d) DNAH
  34. 34.If SHIP is written as OHGR, how is BOAT written in the same code? (a) ANZS (b) UBPC (c) TAOB (d) SZNA
  35. 35.If CAKE is written as XZPV, how is BOOK written in the same code? (a) ZMMQ (b) CPPL (c) YLLP (d) XKKO
  36. 36.If SHIP is written as TIJQ, how is HAND written in the same code? (a) IBOE (b) EOBI (c) GZMC (d) JCPF
  37. 37.If PARK is written as RCTM, how is TOYS written in the same code? (a) RMWQ (b) VQAU (c) UPZT (d) WRBV
  38. 38.If CAKE is written as XZPV, how is PEN written in the same code? (a) QFO (b) JUL (c) LWN (d) KVM
  39. 39.If STAR is written as RATS, how is LION written in the same code? (a) MJPO (b) MNHK (c) OPJM (d) NOIL
  40. 40.If NEST is written as MVHG, how is STAR written in the same code? (a) GFYH (b) TUBS (c) IHAJ (d) HGZI

Answer key

  1. WRBV
  2. NCL
  3. NJML
  4. GOD
  5. NEP
  6. YLZG
  7. TAC
  8. NEP
  9. EQNF
  10. VQAU
  11. HKUJ
  12. TAC
  13. OPJM
  14. TLOW
  15. TAC
  16. ITJG
  17. QJIT
  18. ERRN
  19. SYOT
  20. USFF
  21. WVHP
  22. KLIM
  23. ERRN
  24. ORLM
  25. ANZS
  26. VCE
  27. NLLM
  28. GGTV
  29. ETIK
  30. FNKC
  31. CFMM
  32. FUJL
  33. CMZG
  34. SZNA
  35. YLLP
  36. IBOE
  37. VQAU
  38. KVM
  39. NOIL
  40. HGZI

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