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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 967 · 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 BOAT is written as YLZG, how is FROG written in the same code? (a) GSPH (b) VJMU (c) UILT (d) THKS
  2. 2.If CAT is written as XZG, how is BOOK written in the same code? (a) YLLP (b) CPPL (c) ZMMQ (d) XKKO
  3. 3.If LION is written as NOIL, how is BELL written in the same code? (a) LLEB (b) CFMM (c) MMFC (d) KKDA
  4. 4.If MOON is written as PRRQ, how is MILK written in the same code? (a) QMPO (b) JFIH (c) PLON (d) OKNM
  5. 5.If BOOK is written as YLLP, how is BELL written in the same code? (a) CFMM (b) ZWPP (c) YVOO (d) XUNN
  6. 6.If PEN is written as NEP, how is DRUM written in the same code? (a) ESVN (b) MURD (c) NVSE (d) LTQC
  7. 7.If DOG is written as BME, how is PEN written in the same code? (a) NCL (b) ODM (c) MBK (d) RGP
  8. 8.If MILK is written as NROP, how is MOON written in the same code? (a) NPPO (b) MKKL (c) NLLM (d) OMMN
  9. 9.If BOOK is written as KOOB, how is CAT written in the same code? (a) SZB (b) DBU (c) TAC (d) UBD
  10. 10.If LION is written as NOIL, how is CAKE written in the same code? (a) DJZB (b) DBLF (c) FLBD (d) EKAC
  11. 11.If SUN is written as RTM, how is BOAT written in the same code? (a) BOAT (b) ZMYR (c) ANZS (d) CPBU
  12. 12.If DESK is written as MUGF, how is TREE written in the same code? (a) CCPR (b) EERT (c) VTGG (d) GGTV
  13. 13.If PEN is written as RGP, how is CAKE written in the same code? (a) AYIC (b) ECMG (c) DBLF (d) FDNH
  14. 14.If DOG is written as GOD, how is CAKE written in the same code? (a) FLBD (b) DBLF (c) DJZB (d) EKAC
  15. 15.If MILK is written as NROP, how is BOOK written in the same code? (a) CPPL (b) XKKO (c) ZMMQ (d) YLLP
  16. 16.If GOLD is written as DLOG, how is DOG written in the same code? (a) EPH (b) FNC (c) GOD (d) HPE
  17. 17.If FISH is written as HSIF, how is MOON written in the same code? (a) NOOM (b) MNNL (c) OPPN (d) NPPO
  18. 18.If GOLD is written as DLOG, how is COLD written in the same code? (a) CKNB (b) DLOC (c) DPME (d) EMPD
  19. 19.If MOON is written as NLLM, how is TOYS written in the same code? (a) GLBH (b) FKAG (c) HMCI (d) UPZT
  20. 20.If BOAT is written as CPBU, how is TREE written in the same code? (a) USFF (b) FFSU (c) SQDD (d) VTGG
  21. 21.If CAT is written as XZG, how is DESK written in the same code? (a) EFTL (b) VUGO (c) WVHP (d) XWIQ
  22. 22.If DRUM is written as MURD, how is BOOK written in the same code? (a) LPPC (b) KOOB (c) CPPL (d) JNNA
  23. 23.If DOG is written as WLT, how is HAND written in the same code? (a) RYLV (b) IBOE (c) SZMW (d) TANX
  24. 24.If FISH is written as HSIF, how is CAT written in the same code? (a) SZB (b) UBD (c) DBU (d) TAC
  25. 25.If GOLD is written as DLOG, how is LION written in the same code? (a) MJPO (b) NOIL (c) OPJM (d) MNHK
  26. 26.If PEN is written as NEP, how is BELL written in the same code? (a) KKDA (b) CFMM (c) LLEB (d) MMFC
  27. 27.If JUMP is written as PMUJ, how is MOON written in the same code? (a) OPPN (b) MNNL (c) NOOM (d) NPPO
  28. 28.If BOOK is written as ZMMI, how is GOLD written in the same code? (a) EMJB (b) DLIA (c) FNKC (d) IQNF
  29. 29.If PARK is written as KZIP, how is TOYS written in the same code? (a) GLBH (b) HMCI (c) FKAG (d) UPZT
  30. 30.If MOON is written as MNNL, how is COLD written in the same code? (a) EMPD (b) DLOC (c) CKNB (d) BNKC
  31. 31.If MILK is written as KLIM, how is MOON written in the same code? (a) OPPN (b) MNNL (c) NOOM (d) NPPO
  32. 32.If GOLD is written as DLOG, how is SUN written in the same code? (a) TVO (b) OVT (c) MTR (d) NUS
  33. 33.If BELL is written as KKDA, how is BOAT written in the same code? (a) UBPC (b) SZNA (c) TAOB (d) ANZS
  34. 34.If MILK is written as NROP, how is WIND written in the same code? (a) CQLV (b) ESNX (c) XJOE (d) DRMW
  35. 35.If FROG is written as HPSG, how is JUMP written in the same code? (a) PMUJ (b) QNVK (c) OLTI (d) KVNQ
  36. 36.If TREE is written as EERT, how is KITE written in the same code? (a) DSHJ (b) FUJL (c) LJUF (d) ETIK
  37. 37.If CAT is written as FDW, how is LION written in the same code? (a) NKQP (b) PMSR (c) OLRQ (d) IFLK
  38. 38.If BOAT is written as ZMYR, how is STAR written in the same code? (a) UVCT (b) QRYP (c) RSZQ (d) PQXO
  39. 39.If CAT is written as UBD, how is BOAT written in the same code? (a) CPBU (b) UBPC (c) SZNA (d) TAOB
  40. 40.If CAKE is written as XZPV, how is JUMP written in the same code? (a) KVNQ (b) PEMJ (c) QFNK (d) RGOL

Answer key

  1. UILT
  2. YLLP
  3. LLEB
  4. PLON
  5. YVOO
  6. MURD
  7. NCL
  8. NLLM
  9. TAC
  10. EKAC
  11. ANZS
  12. GGTV
  13. ECMG
  14. EKAC
  15. YLLP
  16. GOD
  17. NOOM
  18. DLOC
  19. GLBH
  20. USFF
  21. WVHP
  22. KOOB
  23. SZMW
  24. TAC
  25. NOIL
  26. LLEB
  27. NOOM
  28. EMJB
  29. GLBH
  30. CKNB
  31. NOOM
  32. NUS
  33. SZNA
  34. DRMW
  35. QNVK
  36. ETIK
  37. OLRQ
  38. QRYP
  39. UBPC
  40. QFNK

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