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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 778 · 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 PEN is written as NEP, how is JUMP written in the same code? (a) PMUJ (b) KVNQ (c) OLTI (d) QNVK
  2. 2.If SHIP is written as UJKR, how is FISH written in the same code? (a) DGQF (b) HKUJ (c) GJTI (d) ILVK
  3. 3.If CAT is written as TAC, how is COLD written in the same code? (a) DLOC (b) CKNB (c) DPME (d) EMPD
  4. 4.If BOOK is written as KOOB, how is STAR written in the same code? (a) QZSR (b) RATS (c) TUBS (d) SBUT
  5. 5.If DOG is written as WLT, how is FROG written in the same code? (a) UILT (b) VJMU (c) GSPH (d) THKS
  6. 6.If BOOK is written as KOOB, how is JUMP written in the same code? (a) QNVK (b) OLTI (c) KVNQ (d) PMUJ
  7. 7.If MILK is written as KLIM, how is LAMP written in the same code? (a) PMAL (b) OLZK (c) QNBM (d) MBNQ
  8. 8.If TOYS is written as UPZT, how is COLD written in the same code? (a) DPME (b) EQNF (c) BNKC (d) EMPD
  9. 9.If SUN is written as RTM, how is BELL written in the same code? (a) BELL (b) CFMM (c) ZCJJ (d) ADKK
  10. 10.If JUMP is written as LWOR, how is PEN written in the same code? (a) SHQ (b) QFO (c) RGP (d) NCL
  11. 11.If FISH is written as HSIF, how is MILK written in the same code? (a) JKHL (b) KLIM (c) NJML (d) LMJN
  12. 12.If BELL is written as CFMM, how is PARK written in the same code? (a) QBSL (b) OZQJ (c) RCTM (d) LSBQ
  13. 13.If DOG is written as FNC, how is CAT written in the same code? (a) SZB (b) UBD (c) BZS (d) TAC
  14. 14.If PARK is written as QBSL, how is COLD written in the same code? (a) BNKC (b) EQNF (c) DPME (d) EMPD
  15. 15.If CAT is written as UBD, how is NEST written in the same code? (a) OFTU (b) SRDM (c) TSEN (d) UTFO
  16. 16.If TOYS is written as SYOT, how is DOG written in the same code? (a) GOD (b) FNC (c) EPH (d) HPE
  17. 17.If NEST is written as VUGP, how is SUN written in the same code? (a) LSQ (b) PWU (c) UWP (d) NUS
  18. 18.If LAMP is written as OZNK, how is KITE written in the same code? (a) OQFU (b) QSHW (c) LJUF (d) PRGV
  19. 19.If DRUM is written as CQTL, how is BALL written in the same code? (a) BALL (b) ZYJJ (c) CBMM (d) AZKK
  20. 20.If NEST is written as MVHG, how is TREE written in the same code? (a) FHUU (b) USFF (c) HJWW (d) GIVV
  21. 21.If SHIP is written as QFGN, how is FISH written in the same code? (a) CFPE (b) HKUJ (c) EHRG (d) DGQF
  22. 22.If BOOK is written as DQQM, how is CAKE written in the same code? (a) AYIC (b) FDNH (c) DBLF (d) ECMG
  23. 23.If STAR is written as VWDU, how is MILK written in the same code? (a) OKNM (b) QMPO (c) PLON (d) JFIH
  24. 24.If CAT is written as ECV, how is BOOK written in the same code? (a) DQQM (b) CPPL (c) ZMMI (d) ERRN
  25. 25.If DOG is written as GOD, how is TOYS written in the same code? (a) RXNS (b) TZPU (c) SYOT (d) UPZT
  26. 26.If DRUM is written as CQTL, how is SUN written in the same code? (a) TVO (b) SUN (c) QSL (d) RTM
  27. 27.If MOON is written as KMML, how is CAT written in the same code? (a) ECV (b) BZS (c) ZXQ (d) AYR
  28. 28.If FISH is written as GJTI, how is MILK written in the same code? (a) NJML (b) LMJN (c) OKNM (d) LHKJ
  29. 29.If TREE is written as EERT, how is LION written in the same code? (a) MJPO (b) MNHK (c) NOIL (d) OPJM
  30. 30.If WIND is written as DNIW, how is DOG written in the same code? (a) FNC (b) HPE (c) GOD (d) EPH
  31. 31.If CAKE is written as XZPV, how is TOYS written in the same code? (a) GLBH (b) HMCI (c) UPZT (d) FKAG
  32. 32.If MILK is written as OKNM, how is BALL written in the same code? (a) CBMM (b) DCNN (c) EDOO (d) ZYJJ
  33. 33.If CAT is written as XZG, how is GOLD written in the same code? (a) UMPX (b) TLOW (c) HPME (d) SKNV
  34. 34.If DOG is written as EPH, how is STAR written in the same code? (a) TUBS (b) SBUT (c) UVCT (d) RSZQ
  35. 35.If WIND is written as DNIW, how is STAR written in the same code? (a) SBUT (b) RATS (c) QZSR (d) TUBS
  36. 36.If SUN is written as TVO, how is SHIP written in the same code? (a) UJKR (b) QJIT (c) TIJQ (d) RGHO
  37. 37.If FISH is written as DGQF, how is GOLD written in the same code? (a) IQNF (b) EMJB (c) DLIA (d) FNKC
  38. 38.If DRUM is written as WIFN, how is RAIN written in the same code? (a) JASN (b) HYQL (c) SBJO (d) IZRM
  39. 39.If BELL is written as YVOO, how is DOG written in the same code? (a) EPH (b) XMU (c) WLT (d) VKS
  40. 40.If CAKE is written as ECMG, how is HAND written in the same code? (a) FYLB (b) JCPF (c) IBOE (d) KDQG

Answer key

  1. PMUJ
  2. HKUJ
  3. DLOC
  4. RATS
  5. UILT
  6. PMUJ
  7. PMAL
  8. DPME
  9. ADKK
  10. RGP
  11. KLIM
  12. QBSL
  13. SZB
  14. DPME
  15. UTFO
  16. GOD
  17. PWU
  18. PRGV
  19. AZKK
  20. GIVV
  21. DGQF
  22. ECMG
  23. PLON
  24. DQQM
  25. SYOT
  26. RTM
  27. AYR
  28. NJML
  29. NOIL
  30. GOD
  31. GLBH
  32. DCNN
  33. TLOW
  34. TUBS
  35. RATS
  36. TIJQ
  37. EMJB
  38. IZRM
  39. WLT
  40. JCPF

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