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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 551 · 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 BOOK is written as ZMMI, how is DOG written in the same code? (a) FQI (b) CNF (c) BME (d) ALD
  2. 2.If FISH is written as HSIF, how is TOYS written in the same code? (a) UPZT (b) RXNS (c) TZPU (d) SYOT
  3. 3.If HAND is written as EOBI, how is TOYS written in the same code? (a) UPZT (b) SYOT (c) TZPU (d) RXNS
  4. 4.If TREE is written as VTGG, how is JUMP written in the same code? (a) HSKN (b) LWOR (c) MXPS (d) KVNQ
  5. 5.If CAKE is written as EKAC, how is TOYS written in the same code? (a) UPZT (b) TZPU (c) RXNS (d) SYOT
  6. 6.If STAR is written as RATS, how is CAKE written in the same code? (a) DJZB (b) DBLF (c) EKAC (d) FLBD
  7. 7.If MOON is written as OPPN, how is SUN written in the same code? (a) OVT (b) TVO (c) MTR (d) NUS
  8. 8.If DOG is written as GOD, how is BOOK written in the same code? (a) LPPC (b) CPPL (c) JNNA (d) KOOB
  9. 9.If BELL is written as MMFC, how is GOLD written in the same code? (a) DLOG (b) HPME (c) EMPH (d) CKNF
  10. 10.If KITE is written as DSHJ, how is JUMP written in the same code? (a) PMUJ (b) QNVK (c) OLTI (d) ITLO
  11. 11.If MILK is written as LHKJ, how is CAKE written in the same code? (a) DBLF (b) AYIC (c) CAKE (d) BZJD
  12. 12.If FISH is written as JUKH, how is LAMP written in the same code? (a) NKYJ (b) PMAL (c) NCOR (d) ROCN
  13. 13.If DOG is written as FQI, how is PARK written in the same code? (a) QBSL (b) NYPI (c) SDUN (d) RCTM
  14. 14.If BOOK is written as YLLP, how is TREE written in the same code? (a) HJWW (b) USFF (c) FHUU (d) GIVV
  15. 15.If LAMP is written as OZNK, how is DRUM written in the same code? (a) WIFN (b) XJGO (c) VHEM (d) ESVN
  16. 16.If BALL is written as NNCD, how is BOOK written in the same code? (a) MQQD (b) IMMZ (c) DQQM (d) KOOB
  17. 17.If MOON is written as NPPO, how is SUN written in the same code? (a) UWP (b) OVT (c) RTM (d) TVO
  18. 18.If BOAT is written as YLZG, how is BOOK written in the same code? (a) XKKO (b) ZMMQ (c) YLLP (d) CPPL
  19. 19.If BOOK is written as ZMMI, how is MILK written in the same code? (a) OKNM (b) LHKJ (c) JFIH (d) KGJI
  20. 20.If CAKE is written as ECMG, how is SHIP written in the same code? (a) QFGN (b) UJKR (c) VKLS (d) TIJQ
  21. 21.If GOLD is written as CKNF, how is LION written in the same code? (a) OPJM (b) NOIL (c) KHNM (d) MNHK
  22. 22.If FROG is written as GORF, how is CAT written in the same code? (a) DBU (b) UBD (c) SZB (d) TAC
  23. 23.If DESK is written as MUGF, how is DRUM written in the same code? (a) KSPB (b) FTWO (c) MURD (d) OWTF
  24. 24.If PARK is written as KRAP, how is DOG written in the same code? (a) EPH (b) GOD (c) FNC (d) HPE
  25. 25.If FISH is written as ILVK, how is DOG written in the same code? (a) FQI (b) GRJ (c) HSK (d) ALD
  26. 26.If NEST is written as PGUV, how is BOAT written in the same code? (a) ZMYR (b) CPBU (c) ERDW (d) DQCV
  27. 27.If DRUM is written as MURD, how is FROG written in the same code? (a) HPSG (b) FNQE (c) GSPH (d) GORF
  28. 28.If CAT is written as XZG, how is PARK written in the same code? (a) LAJQ (b) QBSL (c) JYHO (d) KZIP
  29. 29.If CAKE is written as EKAC, how is JUMP written in the same code? (a) QNVK (b) KVNQ (c) OLTI (d) PMUJ
  30. 30.If PEN is written as MDO, how is BOOK written in the same code? (a) LPPC (b) KOOB (c) JNNA (d) ANNJ
  31. 31.If BELL is written as NNGD, how is CAKE written in the same code? (a) CIYA (b) EKAC (c) GMCE (d) ECMG
  32. 32.If BELL is written as NNGD, how is BOOK written in the same code? (a) MQQD (b) IMMZ (c) KOOB (d) DQQM
  33. 33.If HAND is written as GZMC, how is FROG written in the same code? (a) FROG (b) DPME (c) GSPH (d) EQNF
  34. 34.If PEN is written as KVM, how is TREE written in the same code? (a) HJWW (b) FHUU (c) USFF (d) GIVV
  35. 35.If NEST is written as MVHG, how is KITE written in the same code? (a) PRGV (b) OQFU (c) QSHW (d) LJUF
  36. 36.If CAT is written as XZG, how is RAIN written in the same code? (a) IZRM (b) JASN (c) SBJO (d) HYQL
  37. 37.If WIND is written as FPKY, how is GOLD written in the same code? (a) BJME (b) IQNF (c) FNQI (d) DLOG
  38. 38.If BELL is written as MMFC, how is PEN written in the same code? (a) MDO (b) QFO (c) OFQ (d) NEP
  39. 39.If TREE is written as EERT, how is NEST written in the same code? (a) UTFO (b) SRDM (c) TSEN (d) OFTU
  40. 40.If RAIN is written as NIAR, how is HAND written in the same code? (a) DNAH (b) EOBI (c) IBOE (d) CMZG

Answer key

  1. BME
  2. SYOT
  3. TZPU
  4. LWOR
  5. SYOT
  6. EKAC
  7. OVT
  8. KOOB
  9. EMPH
  10. OLTI
  11. BZJD
  12. ROCN
  13. RCTM
  14. GIVV
  15. WIFN
  16. MQQD
  17. TVO
  18. YLLP
  19. KGJI
  20. UJKR
  21. MNHK
  22. TAC
  23. OWTF
  24. GOD
  25. GRJ
  26. DQCV
  27. GORF
  28. KZIP
  29. PMUJ
  30. JNNA
  31. GMCE
  32. MQQD
  33. EQNF
  34. GIVV
  35. PRGV
  36. IZRM
  37. FNQI
  38. OFQ
  39. TSEN
  40. DNAH

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