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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 478 · 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 DOG is written as FQI, how is TREE written in the same code? (a) USFF (b) WUHH (c) RPCC (d) VTGG
  2. 2.If TREE is written as FFSU, how is FROG written in the same code? (a) GORF (b) FNQE (c) HPSG (d) GSPH
  3. 3.If MOON is written as KMML, how is COLD written in the same code? (a) BNKC (b) EQNF (c) AMJB (d) ZLIA
  4. 4.If SUN is written as HFM, how is DESK written in the same code? (a) VUGO (b) EFTL (c) XWIQ (d) WVHP
  5. 5.If MILK is written as NROP, how is TREE written in the same code? (a) HJWW (b) FHUU (c) USFF (d) GIVV
  6. 6.If BOAT is written as YLZG, how is PARK written in the same code? (a) LAJQ (b) KZIP (c) JYHO (d) QBSL
  7. 7.If KITE is written as FUJL, how is DRUM written in the same code? (a) MURD (b) NVSE (c) LTQC (d) ESVN
  8. 8.If DOG is written as CNF, how is DESK written in the same code? (a) EFTL (b) BCQI (c) CDRJ (d) DESK
  9. 9.If FISH is written as HSIF, how is TREE written in the same code? (a) EERT (b) USFF (c) FFSU (d) DDQS
  10. 10.If BELL is written as LLEB, how is BALL written in the same code? (a) CBMM (b) MMBC (c) KKZA (d) LLAB
  11. 11.If FROG is written as GORF, how is LION written in the same code? (a) OPJM (b) NOIL (c) MNHK (d) MJPO
  12. 12.If STAR is written as TUBS, how is SUN written in the same code? (a) RTM (b) UWP (c) TVO (d) OVT
  13. 13.If SUN is written as HFM, how is KITE written in the same code? (a) QSHW (b) PRGV (c) LJUF (d) OQFU
  14. 14.If DOG is written as BME, how is JUMP written in the same code? (a) HSKN (b) GRJM (c) LWOR (d) ITLO
  15. 15.If JUMP is written as QFNK, how is TREE written in the same code? (a) USFF (b) GIVV (c) HJWW (d) FHUU
  16. 16.If SHIP is written as HSRK, how is HAND written in the same code? (a) RYLV (b) IBOE (c) SZMW (d) TANX
  17. 17.If CAT is written as XZG, how is WIND written in the same code? (a) DRMW (b) ESNX (c) XJOE (d) CQLV
  18. 18.If TOYS is written as GLBH, how is SHIP written in the same code? (a) GRQJ (b) ITSL (c) TIJQ (d) HSRK
  19. 19.If BALL is written as AZKK, how is STAR written in the same code? (a) STAR (b) RSZQ (c) TUBS (d) QRYP
  20. 20.If BALL is written as NNCD, how is HAND written in the same code? (a) BLYF (b) DNAH (c) JCPF (d) FPCJ
  21. 21.If WIND is written as DNIW, how is COLD written in the same code? (a) DPME (b) DLOC (c) EMPD (d) CKNB
  22. 22.If MOON is written as MNNL, how is BOOK written in the same code? (a) LPPC (b) KOOB (c) JNNA (d) ANNJ
  23. 23.If BELL is written as YVOO, how is DOG written in the same code? (a) XMU (b) EPH (c) WLT (d) VKS
  24. 24.If NEST is written as TSEN, how is MILK written in the same code? (a) KLIM (b) NJML (c) LMJN (d) JKHL
  25. 25.If CAT is written as XZG, how is BALL written in the same code? (a) XYNN (b) CBMM (c) ZAPP (d) YZOO
  26. 26.If CAKE is written as FLBD, how is HAND written in the same code? (a) DNAH (b) IBOE (c) CMZG (d) EOBI
  27. 27.If GOLD is written as EMJB, how is BOAT written in the same code? (a) YLXQ (b) ANZS (c) ZMYR (d) DQCV
  28. 28.If MOON is written as NLLM, how is FISH written in the same code? (a) VSIT (b) TQGR (c) GJTI (d) URHS
  29. 29.If FROG is written as EQNF, how is CAKE written in the same code? (a) BZJD (b) AYIC (c) CAKE (d) DBLF
  30. 30.If PARK is written as KRAP, how is TOYS written in the same code? (a) UPZT (b) RXNS (c) SYOT (d) TZPU
  31. 31.If GOLD is written as TLOW, how is SUN written in the same code? (a) TVO (b) HFM (c) IGN (d) GEL
  32. 32.If WIND is written as DNIW, how is RAIN written in the same code? (a) SBJO (b) MHZQ (c) NIAR (d) OJBS
  33. 33.If LAMP is written as OZNK, how is WIND written in the same code? (a) ESNX (b) DRMW (c) XJOE (d) CQLV
  34. 34.If STAR is written as TCVU, how is HAND written in the same code? (a) DNAH (b) JCPF (c) FPCJ (d) BLYF
  35. 35.If CAT is written as VCE, how is PEN written in the same code? (a) RGP (b) PGR (c) LCN (d) NEP
  36. 36.If DESK is written as FGUM, how is KITE written in the same code? (a) IGRC (b) LJUF (c) MKVG (d) NLWH
  37. 37.If DOG is written as WLT, how is FROG written in the same code? (a) GSPH (b) VJMU (c) UILT (d) THKS
  38. 38.If RAIN is written as OJBS, how is GOLD written in the same code? (a) CKNF (b) DLOG (c) EMPH (d) HPME
  39. 39.If TOYS is written as SYOT, how is FROG written in the same code? (a) GSPH (b) HPSG (c) GORF (d) FNQE
  40. 40.If SUN is written as NUS, how is CAT written in the same code? (a) DBU (b) TAC (c) SZB (d) UBD

Answer key

  1. VTGG
  2. HPSG
  3. AMJB
  4. WVHP
  5. GIVV
  6. KZIP
  7. NVSE
  8. CDRJ
  9. EERT
  10. LLAB
  11. NOIL
  12. TVO
  13. PRGV
  14. HSKN
  15. GIVV
  16. SZMW
  17. DRMW
  18. HSRK
  19. RSZQ
  20. FPCJ
  21. DLOC
  22. JNNA
  23. WLT
  24. KLIM
  25. YZOO
  26. EOBI
  27. ZMYR
  28. URHS
  29. BZJD
  30. SYOT
  31. HFM
  32. NIAR
  33. DRMW
  34. FPCJ
  35. PGR
  36. MKVG
  37. UILT
  38. EMPH
  39. GORF
  40. TAC

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