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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 625 · 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 MOON is written as NLLM, how is COLD written in the same code? (a) YMPX (b) XLOW (c) WKNV (d) DPME
  2. 2.If CAKE is written as FLBD, how is FROG written in the same code? (a) FNQE (b) GSPH (c) HPSG (d) GORF
  3. 3.If SUN is written as HFM, how is FROG written in the same code? (a) GSPH (b) THKS (c) VJMU (d) UILT
  4. 4.If GOLD is written as EMJB, how is DESK written in the same code? (a) FGUM (b) BCQI (c) ABPH (d) CDRJ
  5. 5.If SUN is written as NUS, how is DRUM written in the same code? (a) NVSE (b) LTQC (c) ESVN (d) MURD
  6. 6.If SUN is written as PWU, how is DRUM written in the same code? (a) FTWO (b) KSPB (c) OWTF (d) MURD
  7. 7.If CAT is written as XZG, how is STAR written in the same code? (a) TUBS (b) GFYH (c) IHAJ (d) HGZI
  8. 8.If TOYS is written as SYOT, how is BALL written in the same code? (a) MMBC (b) LLAB (c) KKZA (d) CBMM
  9. 9.If BOOK is written as YLLP, how is PEN written in the same code? (a) LWN (b) QFO (c) KVM (d) JUL
  10. 10.If COLD is written as EMPD, how is JUMP written in the same code? (a) QNVK (b) OLTI (c) PMUJ (d) KVNQ
  11. 11.If JUMP is written as KVNQ, how is DRUM written in the same code? (a) FTWO (b) CQTL (c) ESVN (d) NVSE
  12. 12.If TREE is written as GIVV, how is HAND written in the same code? (a) TANX (b) IBOE (c) RYLV (d) SZMW
  13. 13.If HAND is written as SZMW, how is DRUM written in the same code? (a) WIFN (b) VHEM (c) ESVN (d) XJGO
  14. 14.If FISH is written as GRHE, how is SHIP written in the same code? (a) QJIT (b) RGHO (c) PIHS (d) OHGR
  15. 15.If STAR is written as SBUT, how is NEST written in the same code? (a) SRDM (b) TSEN (c) OFTU (d) UTFO
  16. 16.If FISH is written as ITJG, how is TREE written in the same code? (a) DDQS (b) USFF (c) EERT (d) FFSU
  17. 17.If DESK is written as WVHP, how is WIND written in the same code? (a) CQLV (b) XJOE (c) DRMW (d) ESNX
  18. 18.If SHIP is written as QFGN, how is TREE written in the same code? (a) RPCC (b) SQDD (c) VTGG (d) QOBB
  19. 19.If PEN is written as KVM, how is MOON written in the same code? (a) MKKL (b) NPPO (c) NLLM (d) OMMN
  20. 20.If DOG is written as GOD, how is BOOK written in the same code? (a) LPPC (b) KOOB (c) CPPL (d) JNNA
  21. 21.If BALL is written as CBMM, how is GOLD written in the same code? (a) EMPH (b) IQNF (c) FNKC (d) HPME
  22. 22.If LION is written as ORLM, how is CAT written in the same code? (a) DBU (b) YAH (c) WYF (d) XZG
  23. 23.If STAR is written as SBUT, how is BELL written in the same code? (a) CFMM (b) KKDA (c) MMFC (d) LLEB
  24. 24.If PEN is written as NEP, how is TREE written in the same code? (a) EERT (b) DDQS (c) USFF (d) FFSU
  25. 25.If LAMP is written as OLZK, how is PARK written in the same code? (a) JQZO (b) OZQJ (c) KRAP (d) LSBQ
  26. 26.If TOYS is written as RXNS, how is STAR written in the same code? (a) RSZQ (b) SBUT (c) QZSR (d) RATS
  27. 27.If PEN is written as KVM, how is KITE written in the same code? (a) OQFU (b) LJUF (c) PRGV (d) QSHW
  28. 28.If COLD is written as EQNF, how is CAKE written in the same code? (a) DBLF (b) ECMG (c) AYIC (d) FDNH
  29. 29.If DOG is written as BME, how is MOON written in the same code? (a) OQQP (b) KMML (c) LNNM (d) JLLK
  30. 30.If WIND is written as DRMW, how is HAND written in the same code? (a) RYLV (b) IBOE (c) SZMW (d) TANX
  31. 31.If BOAT is written as UBPC, how is NEST written in the same code? (a) TSEN (b) OFTU (c) SRDM (d) UTFO
  32. 32.If GOLD is written as FNKC, how is BOOK written in the same code? (a) BOOK (b) ANNJ (c) ZMMI (d) CPPL
  33. 33.If STAR is written as QRYP, how is COLD written in the same code? (a) ZLIA (b) AMJB (c) EQNF (d) BNKC
  34. 34.If MILK is written as LMJN, how is DESK written in the same code? (a) EFTL (b) JRDC (c) LTFE (d) KSED
  35. 35.If RAIN is written as NIAR, how is GOLD written in the same code? (a) EMPH (b) CKNF (c) HPME (d) DLOG
  36. 36.If PEN is written as NEP, how is BALL written in the same code? (a) CBMM (b) KKZA (c) LLAB (d) MMBC
  37. 37.If JUMP is written as PMUJ, how is BELL written in the same code? (a) KKDA (b) CFMM (c) LLEB (d) MMFC
  38. 38.If TREE is written as GGTV, how is STAR written in the same code? (a) PYRQ (b) TCVU (c) RATS (d) UVCT
  39. 39.If FISH is written as EHRG, how is CAKE written in the same code? (a) BZJD (b) AYIC (c) CAKE (d) DBLF
  40. 40.If WIND is written as XJOE, how is JUMP written in the same code? (a) LWOR (b) ITLO (c) QNVK (d) KVNQ

Answer key

  1. XLOW
  2. HPSG
  3. UILT
  4. BCQI
  5. MURD
  6. OWTF
  7. HGZI
  8. LLAB
  9. KVM
  10. QNVK
  11. ESVN
  12. SZMW
  13. WIFN
  14. OHGR
  15. UTFO
  16. FFSU
  17. DRMW
  18. RPCC
  19. NLLM
  20. KOOB
  21. HPME
  22. XZG
  23. MMFC
  24. EERT
  25. JQZO
  26. QZSR
  27. PRGV
  28. ECMG
  29. KMML
  30. SZMW
  31. UTFO
  32. ANNJ
  33. AMJB
  34. LTFE
  35. DLOG
  36. LLAB
  37. LLEB
  38. TCVU
  39. BZJD
  40. KVNQ

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