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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 626 · 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 XZG, how is DESK written in the same code? (a) EFTL (b) VUGO (c) XWIQ (d) WVHP
  2. 2.If PEN is written as PGR, how is RAIN written in the same code? (a) NIAR (b) TCKP (c) LGYP (d) PKCT
  3. 3.If MILK is written as JKHL, how is BOAT written in the same code? (a) TAOB (b) UBPC (c) ANZS (d) SZNA
  4. 4.If RAIN is written as MHZQ, how is BOAT written in the same code? (a) TAOB (b) SZNA (c) ANZS (d) UBPC
  5. 5.If MILK is written as KLIM, how is KITE written in the same code? (a) ETIK (b) FUJL (c) LJUF (d) DSHJ
  6. 6.If MILK is written as NROP, how is DOG written in the same code? (a) VKS (b) EPH (c) XMU (d) WLT
  7. 7.If CAKE is written as BZJD, how is TREE written in the same code? (a) USFF (b) TREE (c) RPCC (d) SQDD
  8. 8.If CAKE is written as DBLF, how is BOAT written in the same code? (a) DQCV (b) CPBU (c) ANZS (d) UBPC
  9. 9.If SHIP is written as HSRK, how is DOG written in the same code? (a) WLT (b) VKS (c) XMU (d) EPH
  10. 10.If CAKE is written as XZPV, how is BALL written in the same code? (a) YZOO (b) XYNN (c) ZAPP (d) CBMM
  11. 11.If KITE is written as ETIK, how is COLD written in the same code? (a) EMPD (b) DLOC (c) CKNB (d) DPME
  12. 12.If BALL is written as MMBC, how is KITE written in the same code? (a) LJUF (b) ETIK (c) DSHJ (d) FUJL
  13. 13.If MILK is written as NROP, how is PEN written in the same code? (a) KVM (b) JUL (c) LWN (d) QFO
  14. 14.If PEN is written as KVM, how is CAT written in the same code? (a) WYF (b) DBU (c) YAH (d) XZG
  15. 15.If KITE is written as GVKM, how is CAT written in the same code? (a) TAC (b) ECV (c) VCE (d) RYA
  16. 16.If MILK is written as KLIM, how is WIND written in the same code? (a) XJOE (b) DNIW (c) EOJX (d) CMHV
  17. 17.If MOON is written as NOOM, how is BELL written in the same code? (a) CFMM (b) LLEB (c) KKDA (d) MMFC
  18. 18.If LAMP is written as NCOR, how is CAKE written in the same code? (a) FDNH (b) DBLF (c) ECMG (d) AYIC
  19. 19.If BOAT is written as YLZG, how is DRUM written in the same code? (a) ESVN (b) XJGO (c) WIFN (d) VHEM
  20. 20.If BELL is written as LLEB, how is TREE written in the same code? (a) EERT (b) USFF (c) DDQS (d) FFSU
  21. 21.If BELL is written as EHOO, how is SHIP written in the same code? (a) WLMT (b) UJKR (c) PEFM (d) VKLS
  22. 22.If KITE is written as FUJL, how is TOYS written in the same code? (a) RXNS (b) UPZT (c) TZPU (d) SYOT
  23. 23.If DRUM is written as BPSK, how is FROG written in the same code? (a) COLD (b) HTQI (c) EQNF (d) DPME
  24. 24.If CAT is written as XZG, how is NEST written in the same code? (a) LUGF (b) NWIH (c) OFTU (d) MVHG
  25. 25.If LAMP is written as OLZK, how is MILK written in the same code? (a) KLIM (b) LMJN (c) LHKJ (d) JKHL
  26. 26.If CAT is written as TAC, how is RAIN written in the same code? (a) SBJO (b) MHZQ (c) NIAR (d) OJBS
  27. 27.If MOON is written as NLLM, how is GOLD written in the same code? (a) SKNV (b) HPME (c) UMPX (d) TLOW
  28. 28.If BOOK is written as LPPC, how is MOON written in the same code? (a) NPPO (b) MNNL (c) NOOM (d) OPPN
  29. 29.If SUN is written as HFM, how is DRUM written in the same code? (a) ESVN (b) WIFN (c) XJGO (d) VHEM
  30. 30.If HAND is written as SZMW, how is DRUM written in the same code? (a) VHEM (b) WIFN (c) XJGO (d) ESVN
  31. 31.If STAR is written as QZSR, how is RAIN written in the same code? (a) QZHM (b) NIAR (c) OJBS (d) MHZQ
  32. 32.If SHIP is written as UJKR, how is FISH written in the same code? (a) GJTI (b) HKUJ (c) DGQF (d) ILVK
  33. 33.If KITE is written as ETIK, how is BELL written in the same code? (a) CFMM (b) KKDA (c) MMFC (d) LLEB
  34. 34.If SHIP is written as RKJU, how is STAR written in the same code? (a) UVCT (b) RATS (c) TCVU (d) PYRQ
  35. 35.If DOG is written as GRJ, how is STAR written in the same code? (a) WXEV (b) UVCT (c) PQXO (d) VWDU
  36. 36.If PEN is written as SHQ, how is TOYS written in the same code? (a) QLVP (b) WRBV (c) VQAU (d) XSCW
  37. 37.If STAR is written as TUBS, how is MILK written in the same code? (a) NJML (b) OKNM (c) LMJN (d) LHKJ
  38. 38.If NEST is written as TSEN, how is TREE written in the same code? (a) USFF (b) DDQS (c) FFSU (d) EERT
  39. 39.If BELL is written as KKDA, how is FROG written in the same code? (a) GORF (b) HPSG (c) EQNF (d) FNQE
  40. 40.If NEST is written as PGUV, how is TREE written in the same code? (a) VTGG (b) RPCC (c) USFF (d) WUHH

Answer key

  1. WVHP
  2. PKCT
  3. SZNA
  4. SZNA
  5. ETIK
  6. WLT
  7. SQDD
  8. CPBU
  9. WLT
  10. YZOO
  11. DLOC
  12. FUJL
  13. KVM
  14. XZG
  15. VCE
  16. DNIW
  17. LLEB
  18. ECMG
  19. WIFN
  20. EERT
  21. VKLS
  22. TZPU
  23. DPME
  24. MVHG
  25. JKHL
  26. NIAR
  27. TLOW
  28. OPPN
  29. WIFN
  30. WIFN
  31. MHZQ
  32. HKUJ
  33. LLEB
  34. TCVU
  35. VWDU
  36. WRBV
  37. NJML
  38. EERT
  39. FNQE
  40. VTGG

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