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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 174 · 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 JUMP is written as OLTI, how is PARK written in the same code? (a) JQZO (b) KRAP (c) LSBQ (d) OZQJ
  2. 2.If CAKE is written as EKAC, how is CAT written in the same code? (a) SZB (b) UBD (c) DBU (d) TAC
  3. 3.If FROG is written as FNQE, how is LION written in the same code? (a) NOIL (b) OPJM (c) KHNM (d) MNHK
  4. 4.If WIND is written as FPKY, how is CAT written in the same code? (a) VCE (b) TAC (c) RYA (d) ECV
  5. 5.If DRUM is written as WIFN, how is LAMP written in the same code? (a) PAOL (b) MBNQ (c) OZNK (d) NYMJ
  6. 6.If PEN is written as MDO, how is TREE written in the same code? (a) DDQS (b) EERT (c) FFSU (d) SQDD
  7. 7.If TREE is written as GIVV, how is HAND written in the same code? (a) SZMW (b) RYLV (c) TANX (d) IBOE
  8. 8.If JUMP is written as QFNK, how is BOOK written in the same code? (a) ZMMQ (b) XKKO (c) CPPL (d) YLLP
  9. 9.If LAMP is written as ROCN, how is CAKE written in the same code? (a) ECMG (b) EKAC (c) CIYA (d) GMCE
  10. 10.If SUN is written as RTM, how is DOG written in the same code? (a) EPH (b) CNF (c) DOG (d) BME
  11. 11.If JUMP is written as QFNK, how is COLD written in the same code? (a) YMPX (b) DPME (c) WKNV (d) XLOW
  12. 12.If DRUM is written as BPSK, how is FISH written in the same code? (a) EHRG (b) CFPE (c) DGQF (d) HKUJ
  13. 13.If CAT is written as XZG, how is LION written in the same code? (a) PSMN (b) ORLM (c) MJPO (d) NQKL
  14. 14.If BOOK is written as ZMMI, how is JUMP written in the same code? (a) LWOR (b) ITLO (c) GRJM (d) HSKN
  15. 15.If FROG is written as UILT, how is DOG written in the same code? (a) XMU (b) VKS (c) WLT (d) EPH
  16. 16.If CAKE is written as EKAC, how is TREE written in the same code? (a) USFF (b) FFSU (c) EERT (d) DDQS
  17. 17.If SUN is written as UWP, how is BOOK written in the same code? (a) ERRN (b) ZMMI (c) CPPL (d) DQQM
  18. 18.If STAR is written as HGZI, how is DRUM written in the same code? (a) XJGO (b) VHEM (c) WIFN (d) ESVN
  19. 19.If MILK is written as NROP, how is DRUM written in the same code? (a) XJGO (b) WIFN (c) ESVN (d) VHEM
  20. 20.If BOOK is written as ERRN, how is LION written in the same code? (a) OLRQ (b) PMSR (c) NKQP (d) IFLK
  21. 21.If DESK is written as WVHP, how is RAIN written in the same code? (a) SBJO (b) IZRM (c) HYQL (d) JASN
  22. 22.If CAT is written as XZG, how is TREE written in the same code? (a) USFF (b) FHUU (c) HJWW (d) GIVV
  23. 23.If LAMP is written as OZNK, how is BELL written in the same code? (a) XUNN (b) ZWPP (c) CFMM (d) YVOO
  24. 24.If MILK is written as NROP, how is LAMP written in the same code? (a) OZNK (b) PAOL (c) MBNQ (d) NYMJ
  25. 25.If LION is written as OLRQ, how is BELL written in the same code? (a) YBII (b) FIPP (c) DGNN (d) EHOO
  26. 26.If JUMP is written as QFNK, how is DOG written in the same code? (a) XMU (b) VKS (c) EPH (d) WLT
  27. 27.If BOAT is written as CPBU, how is DESK written in the same code? (a) FGUM (b) CDRJ (c) LTFE (d) EFTL
  28. 28.If LION is written as MNHK, how is NEST written in the same code? (a) SRDM (b) UTFO (c) MDRS (d) TSEN
  29. 29.If SHIP is written as PIHS, how is BOAT written in the same code? (a) SZNA (b) TAOB (c) UBPC (d) CPBU
  30. 30.If KITE is written as IGRC, how is PARK written in the same code? (a) RCTM (b) MXOH (c) NYPI (d) OZQJ
  31. 31.If TREE is written as EERT, how is LION written in the same code? (a) MJPO (b) NOIL (c) MNHK (d) OPJM
  32. 32.If PEN is written as OFQ, how is PARK written in the same code? (a) KRAP (b) QBSL (c) LSBQ (d) JQZO
  33. 33.If BELL is written as YVOO, how is JUMP written in the same code? (a) QFNK (b) KVNQ (c) RGOL (d) PEMJ
  34. 34.If PEN is written as KVM, how is FISH written in the same code? (a) GJTI (b) URHS (c) VSIT (d) TQGR
  35. 35.If BALL is written as CBMM, how is GOLD written in the same code? (a) EMPH (b) FNKC (c) HPME (d) IQNF
  36. 36.If KITE is written as PRGV, how is DRUM written in the same code? (a) ESVN (b) WIFN (c) VHEM (d) XJGO
  37. 37.If MILK is written as NROP, how is FROG written in the same code? (a) THKS (b) VJMU (c) GSPH (d) UILT
  38. 38.If HAND is written as DNAH, how is RAIN written in the same code? (a) OJBS (b) SBJO (c) NIAR (d) MHZQ
  39. 39.If BALL is written as YZOO, how is STAR written in the same code? (a) TUBS (b) GFYH (c) IHAJ (d) HGZI
  40. 40.If MILK is written as KLIM, how is BELL written in the same code? (a) MMFC (b) CFMM (c) LLEB (d) KKDA

Answer key

  1. JQZO
  2. TAC
  3. MNHK
  4. VCE
  5. OZNK
  6. DDQS
  7. SZMW
  8. YLLP
  9. GMCE
  10. CNF
  11. XLOW
  12. DGQF
  13. ORLM
  14. HSKN
  15. WLT
  16. EERT
  17. DQQM
  18. WIFN
  19. WIFN
  20. OLRQ
  21. IZRM
  22. GIVV
  23. YVOO
  24. OZNK
  25. EHOO
  26. WLT
  27. EFTL
  28. SRDM
  29. TAOB
  30. NYPI
  31. NOIL
  32. LSBQ
  33. QFNK
  34. URHS
  35. HPME
  36. WIFN
  37. UILT
  38. NIAR
  39. HGZI
  40. LLEB

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