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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 943 · 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 DOG written in the same code? (a) VKS (b) EPH (c) WLT (d) XMU
  2. 2.If GOLD is written as EMPH, how is BALL written in the same code? (a) CBMM (b) LLAB (c) KKZA (d) MMBC
  3. 3.If CAT is written as DBU, how is PEN written in the same code? (a) RGP (b) OFQ (c) QFO (d) ODM
  4. 4.If BALL is written as NNCD, how is LAMP written in the same code? (a) PMAL (b) NCOR (c) NKYJ (d) ROCN
  5. 5.If PARK is written as KZIP, how is FROG written in the same code? (a) GSPH (b) VJMU (c) UILT (d) THKS
  6. 6.If CAT is written as XZG, how is STAR written in the same code? (a) TUBS (b) HGZI (c) GFYH (d) IHAJ
  7. 7.If DRUM is written as WIFN, how is MILK written in the same code? (a) OSPQ (b) NROP (c) MQNO (d) NJML
  8. 8.If CAT is written as UBD, how is WIND written in the same code? (a) DNIW (b) CMHV (c) EOJX (d) XJOE
  9. 9.If SHIP is written as QFGN, how is BOAT written in the same code? (a) DQCV (b) ZMYR (c) ANZS (d) YLXQ
  10. 10.If HAND is written as KDQG, how is BOOK written in the same code? (a) DQQM (b) ERRN (c) FSSO (d) YLLH
  11. 11.If LION is written as PQKN, how is DESK written in the same code? (a) FGUM (b) MUGF (c) KSED (d) IQCB
  12. 12.If FISH is written as DGQF, how is FROG written in the same code? (a) HTQI (b) COLD (c) EQNF (d) DPME
  13. 13.If FROG is written as GSPH, how is BOAT written in the same code? (a) ANZS (b) UBPC (c) CPBU (d) DQCV
  14. 14.If KITE is written as ETIK, how is CAKE written in the same code? (a) DBLF (b) DJZB (c) FLBD (d) EKAC
  15. 15.If CAT is written as XZG, how is JUMP written in the same code? (a) RGOL (b) PEMJ (c) KVNQ (d) QFNK
  16. 16.If BELL is written as YVOO, how is FISH written in the same code? (a) GJTI (b) URHS (c) VSIT (d) TQGR
  17. 17.If MILK is written as NROP, how is MOON written in the same code? (a) MKKL (b) NPPO (c) NLLM (d) OMMN
  18. 18.If BELL is written as CFMM, how is JUMP written in the same code? (a) KVNQ (b) QNVK (c) LWOR (d) ITLO
  19. 19.If BOAT is written as YLZG, how is PEN written in the same code? (a) LWN (b) KVM (c) JUL (d) QFO
  20. 20.If BOOK is written as YLLP, how is JUMP written in the same code? (a) PEMJ (b) KVNQ (c) QFNK (d) RGOL
  21. 21.If STAR is written as HGZI, how is BALL written in the same code? (a) ZAPP (b) XYNN (c) YZOO (d) CBMM
  22. 22.If BOAT is written as TAOB, how is SUN written in the same code? (a) OVT (b) NUS (c) MTR (d) TVO
  23. 23.If BELL is written as KKDA, how is SHIP written in the same code? (a) OHGR (b) RGHO (c) QJIT (d) PIHS
  24. 24.If PARK is written as MTCR, how is MILK written in the same code? (a) IJGK (b) KLIM (c) MNKO (d) OKNM
  25. 25.If DOG is written as EPH, how is MOON written in the same code? (a) NPPO (b) OQQP (c) OPPN (d) LNNM
  26. 26.If DRUM is written as GUXP, how is PARK written in the same code? (a) RCTM (b) MXOH (c) TEVO (d) SDUN
  27. 27.If FISH is written as URHS, how is CAT written in the same code? (a) YAH (b) DBU (c) WYF (d) XZG
  28. 28.If TREE is written as FFSU, how is DOG written in the same code? (a) EPH (b) FNC (c) HPE (d) GOD
  29. 29.If COLD is written as FNQE, how is MILK written in the same code? (a) OKNM (b) MNKO (c) IJGK (d) KLIM
  30. 30.If SHIP is written as TIJQ, how is PEN written in the same code? (a) ODM (b) RGP (c) OFQ (d) QFO
  31. 31.If PARK is written as KRAP, how is SHIP written in the same code? (a) QJIT (b) OHGR (c) PIHS (d) TIJQ
  32. 32.If JUMP is written as PMUJ, how is PEN written in the same code? (a) NEP (b) QFO (c) MDO (d) OFQ
  33. 33.If PEN is written as NEP, how is CAKE written in the same code? (a) EKAC (b) FLBD (c) DJZB (d) DBLF
  34. 34.If CAT is written as UBD, how is FISH written in the same code? (a) HSIF (b) GRHE (c) GJTI (d) ITJG
  35. 35.If PARK is written as KRAP, how is TOYS written in the same code? (a) SYOT (b) TZPU (c) RXNS (d) UPZT
  36. 36.If JUMP is written as LWOR, how is NEST written in the same code? (a) PGUV (b) QHVW (c) OFTU (d) LCQR
  37. 37.If LAMP is written as PMAL, how is DOG written in the same code? (a) FNC (b) EPH (c) HPE (d) GOD
  38. 38.If TREE is written as EERT, how is BELL written in the same code? (a) MMFC (b) KKDA (c) CFMM (d) LLEB
  39. 39.If JUMP is written as PMUJ, how is PARK written in the same code? (a) JQZO (b) LSBQ (c) KRAP (d) QBSL
  40. 40.If BOOK is written as DQQM, how is KITE written in the same code? (a) IGRC (b) LJUF (c) MKVG (d) NLWH

Answer key

  1. WLT
  2. MMBC
  3. QFO
  4. ROCN
  5. UILT
  6. HGZI
  7. NROP
  8. EOJX
  9. ZMYR
  10. ERRN
  11. MUGF
  12. DPME
  13. CPBU
  14. EKAC
  15. QFNK
  16. URHS
  17. NLLM
  18. KVNQ
  19. KVM
  20. QFNK
  21. YZOO
  22. NUS
  23. OHGR
  24. MNKO
  25. NPPO
  26. SDUN
  27. XZG
  28. HPE
  29. MNKO
  30. QFO
  31. PIHS
  32. NEP
  33. EKAC
  34. ITJG
  35. SYOT
  36. PGUV
  37. GOD
  38. LLEB
  39. KRAP
  40. MKVG

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