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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 49 · 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 FISH is written as GJTI, how is JUMP written in the same code? (a) ITLO (b) QNVK (c) LWOR (d) KVNQ
  2. 2.If TOYS is written as SYOT, how is MOON written in the same code? (a) MNNL (b) NPPO (c) OPPN (d) NOOM
  3. 3.If DRUM is written as GUXP, how is FROG written in the same code? (a) HTQI (b) JVSK (c) IURJ (d) COLD
  4. 4.If RAIN is written as IZRM, how is PARK written in the same code? (a) JYHO (b) LAJQ (c) QBSL (d) KZIP
  5. 5.If MILK is written as LMJN, how is SUN written in the same code? (a) MTR (b) TVO (c) OVT (d) NUS
  6. 6.If BALL is written as CBMM, how is FROG written in the same code? (a) HPSG (b) EQNF (c) HTQI (d) GSPH
  7. 7.If GOLD is written as TLOW, how is LION written in the same code? (a) MJPO (b) NQKL (c) ORLM (d) PSMN
  8. 8.If KITE is written as GVKM, how is JUMP written in the same code? (a) LWOR (b) ROWL (c) NKSH (d) PMUJ
  9. 9.If LION is written as OPJM, how is MILK written in the same code? (a) NJML (b) LMJN (c) KLIM (d) JKHL
  10. 10.If HAND is written as FPCJ, how is RAIN written in the same code? (a) PKCT (b) NIAR (c) TCKP (d) LGYP
  11. 11.If CAT is written as XZG, how is COLD written in the same code? (a) YMPX (b) DPME (c) WKNV (d) XLOW
  12. 12.If BOOK is written as JNNA, how is FISH written in the same code? (a) HSIF (b) ITJG (c) EHRG (d) GRHE
  13. 13.If TOYS is written as WRBV, how is MILK written in the same code? (a) OKNM (b) PLON (c) QMPO (d) JFIH
  14. 14.If CAT is written as XZG, how is PARK written in the same code? (a) LAJQ (b) KZIP (c) JYHO (d) QBSL
  15. 15.If MOON is written as PQQO, how is FISH written in the same code? (a) HSIF (b) FQGD (c) JUKH (d) HKUJ
  16. 16.If COLD is written as FNQE, how is BOOK written in the same code? (a) DQQM (b) KOOB (c) IMMZ (d) MQQD
  17. 17.If HAND is written as DNAH, how is TOYS written in the same code? (a) UPZT (b) TZPU (c) RXNS (d) SYOT
  18. 18.If KITE is written as LJUF, how is LION written in the same code? (a) KHNM (b) OPJM (c) MJPO (d) NKQP
  19. 19.If FISH is written as GRHE, how is SHIP written in the same code? (a) PIHS (b) OHGR (c) QJIT (d) RGHO
  20. 20.If BOAT is written as DQCV, how is BALL written in the same code? (a) EDOO (b) ZYJJ (c) CBMM (d) DCNN
  21. 21.If MOON is written as NOOM, how is FISH written in the same code? (a) ITJG (b) HSIF (c) GJTI (d) GRHE
  22. 22.If STAR is written as SBUT, how is LION written in the same code? (a) MNHK (b) MJPO (c) NOIL (d) OPJM
  23. 23.If BOAT is written as ANZS, how is BOOK written in the same code? (a) ZMMI (b) ANNJ (c) CPPL (d) BOOK
  24. 24.If BELL is written as ZCJJ, how is DOG written in the same code? (a) ALD (b) CNF (c) FQI (d) BME
  25. 25.If MILK is written as LMJN, how is KITE written in the same code? (a) LJUF (b) FUJL (c) ETIK (d) DSHJ
  26. 26.If FISH is written as DGQF, how is HAND written in the same code? (a) JCPF (b) GZMC (c) FYLB (d) EXKA
  27. 27.If CAKE is written as DJZB, how is SHIP written in the same code? (a) PIHS (b) OHGR (c) RGHO (d) QJIT
  28. 28.If COLD is written as DPME, how is BALL written in the same code? (a) CBMM (b) AZKK (c) MMBC (d) DCNN
  29. 29.If HAND is written as DNAH, how is SUN written in the same code? (a) MTR (b) NUS (c) OVT (d) TVO
  30. 30.If DRUM is written as MURD, how is SUN written in the same code? (a) TVO (b) NUS (c) MTR (d) OVT
  31. 31.If TREE is written as EERT, how is FROG written in the same code? (a) GORF (b) HPSG (c) FNQE (d) GSPH
  32. 32.If GOLD is written as DLOG, how is COLD written in the same code? (a) DLOC (b) DPME (c) CKNB (d) EMPD
  33. 33.If GOLD is written as EMPH, how is PARK written in the same code? (a) QBSL (b) JQZO (c) KRAP (d) LSBQ
  34. 34.If CAT is written as AYR, how is FISH written in the same code? (a) HKUJ (b) DGQF (c) EHRG (d) CFPE
  35. 35.If WIND is written as ZLQG, how is FISH written in the same code? (a) ILVK (b) HKUJ (c) CFPE (d) JMWL
  36. 36.If LION is written as PQKN, how is PARK written in the same code? (a) MTCR (b) RCTM (c) KRAP (d) IPYN
  37. 37.If SUN is written as HFM, how is SHIP written in the same code? (a) HSRK (b) ITSL (c) GRQJ (d) TIJQ
  38. 38.If MILK is written as JKHL, how is JUMP written in the same code? (a) QNVK (b) PMUJ (c) OLTI (d) ITLO
  39. 39.If TREE is written as GIVV, how is COLD written in the same code? (a) XLOW (b) YMPX (c) DPME (d) WKNV
  40. 40.If BALL is written as KKZA, how is HAND written in the same code? (a) DNAH (b) EOBI (c) CMZG (d) GZMC

Answer key

  1. KVNQ
  2. NOOM
  3. IURJ
  4. KZIP
  5. OVT
  6. GSPH
  7. ORLM
  8. ROWL
  9. LMJN
  10. PKCT
  11. XLOW
  12. GRHE
  13. PLON
  14. KZIP
  15. JUKH
  16. MQQD
  17. SYOT
  18. MJPO
  19. OHGR
  20. DCNN
  21. HSIF
  22. OPJM
  23. ANNJ
  24. BME
  25. FUJL
  26. FYLB
  27. OHGR
  28. CBMM
  29. NUS
  30. NUS
  31. GORF
  32. DLOC
  33. LSBQ
  34. DGQF
  35. ILVK
  36. MTCR
  37. HSRK
  38. OLTI
  39. XLOW
  40. CMZG

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