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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 502 · 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 EHRG, how is GOLD written in the same code? (a) HPME (b) GOLD (c) EMJB (d) FNKC
  2. 2.If SUN is written as OVT, how is PEN written in the same code? (a) NEP (b) MDO (c) QFO (d) OFQ
  3. 3.If WIND is written as DRMW, how is PARK written in the same code? (a) KZIP (b) LAJQ (c) JYHO (d) QBSL
  4. 4.If BOAT is written as ANZS, how is JUMP written in the same code? (a) HSKN (b) KVNQ (c) JUMP (d) ITLO
  5. 5.If DESK is written as BCQI, how is FISH written in the same code? (a) HKUJ (b) CFPE (c) EHRG (d) DGQF
  6. 6.If SUN is written as HFM, how is LION written in the same code? (a) NQKL (b) ORLM (c) MJPO (d) PSMN
  7. 7.If PARK is written as KRAP, how is MILK written in the same code? (a) KLIM (b) LMJN (c) JKHL (d) NJML
  8. 8.If HAND is written as SZMW, how is TREE written in the same code? (a) USFF (b) HJWW (c) GIVV (d) FHUU
  9. 9.If PEN is written as QFO, how is BALL written in the same code? (a) CBMM (b) AZKK (c) MMBC (d) DCNN
  10. 10.If WIND is written as DRMW, how is CAT written in the same code? (a) DBU (b) WYF (c) YAH (d) XZG
  11. 11.If DOG is written as FNC, how is FROG written in the same code? (a) GORF (b) HPSG (c) EQNF (d) FNQE
  12. 12.If KITE is written as NLWH, how is JUMP written in the same code? (a) LWOR (b) GRJM (c) MXPS (d) NYQT
  13. 13.If FISH is written as HSIF, how is LION written in the same code? (a) NOIL (b) MJPO (c) OPJM (d) MNHK
  14. 14.If SHIP is written as VKLS, how is WIND written in the same code? (a) TFKA (b) ZLQG (c) YKPF (d) AMRH
  15. 15.If KITE is written as ETIK, how is STAR written in the same code? (a) TUBS (b) SBUT (c) RATS (d) QZSR
  16. 16.If PEN is written as NEP, how is BALL written in the same code? (a) MMBC (b) CBMM (c) LLAB (d) KKZA
  17. 17.If TOYS is written as UAQV, how is STAR written in the same code? (a) UVCT (b) TCVU (c) RATS (d) PYRQ
  18. 18.If HAND is written as CMZG, how is FISH written in the same code? (a) GRHE (b) ITJG (c) EHRG (d) HSIF
  19. 19.If WIND is written as YKPF, how is DRUM written in the same code? (a) BPSK (b) GUXP (c) ESVN (d) FTWO
  20. 20.If TOYS is written as SNXR, how is HAND written in the same code? (a) HAND (b) FYLB (c) GZMC (d) IBOE
  21. 21.If JUMP is written as QNVK, how is DESK written in the same code? (a) JRDC (b) KSED (c) EFTL (d) LTFE
  22. 22.If KITE is written as GVKM, how is CAKE written in the same code? (a) CIYA (b) ECMG (c) EKAC (d) GMCE
  23. 23.If SHIP is written as PIHS, how is MILK written in the same code? (a) JKHL (b) LMJN (c) NJML (d) KLIM
  24. 24.If KITE is written as ETIK, how is SUN written in the same code? (a) TVO (b) NUS (c) OVT (d) MTR
  25. 25.If BOAT is written as TAOB, how is SUN written in the same code? (a) MTR (b) OVT (c) TVO (d) NUS
  26. 26.If COLD is written as BNKC, how is LION written in the same code? (a) LION (b) MJPO (c) KHNM (d) JGML
  27. 27.If MOON is written as NOOM, how is GOLD written in the same code? (a) DLOG (b) CKNF (c) HPME (d) EMPH
  28. 28.If BALL is written as NNCD, how is BOOK written in the same code? (a) KOOB (b) IMMZ (c) MQQD (d) DQQM
  29. 29.If WIND is written as DRMW, how is FROG written in the same code? (a) VJMU (b) GSPH (c) THKS (d) UILT
  30. 30.If MOON is written as NLLM, how is FISH written in the same code? (a) GJTI (b) VSIT (c) URHS (d) TQGR
  31. 31.If TOYS is written as UPZT, how is LION written in the same code? (a) OPJM (b) MJPO (c) NKQP (d) KHNM
  32. 32.If JUMP is written as LWOR, how is SUN written in the same code? (a) TVO (b) QSL (c) VXQ (d) UWP
  33. 33.If BALL is written as YZOO, how is FISH written in the same code? (a) VSIT (b) GJTI (c) TQGR (d) URHS
  34. 34.If TREE is written as FFSU, how is MOON written in the same code? (a) NPPO (b) NOOM (c) OPPN (d) MNNL
  35. 35.If STAR is written as RATS, how is CAT written in the same code? (a) SZB (b) DBU (c) UBD (d) TAC
  36. 36.If LAMP is written as OLZK, how is CAKE written in the same code? (a) FLBD (b) BZJD (c) DJZB (d) EKAC
  37. 37.If DRUM is written as LTQC, how is CAT written in the same code? (a) BZS (b) SZB (c) TAC (d) UBD
  38. 38.If DRUM is written as WIFN, how is RAIN written in the same code? (a) JASN (b) SBJO (c) IZRM (d) HYQL
  39. 39.If SHIP is written as PIHS, how is JUMP written in the same code? (a) QNVK (b) PMUJ (c) KVNQ (d) OLTI
  40. 40.If RAIN is written as MHZQ, how is KITE written in the same code? (a) JHSD (b) ETIK (c) DSHJ (d) FUJL

Answer key

  1. FNKC
  2. OFQ
  3. KZIP
  4. ITLO
  5. DGQF
  6. ORLM
  7. KLIM
  8. GIVV
  9. CBMM
  10. XZG
  11. FNQE
  12. MXPS
  13. NOIL
  14. ZLQG
  15. RATS
  16. LLAB
  17. TCVU
  18. GRHE
  19. FTWO
  20. GZMC
  21. LTFE
  22. GMCE
  23. KLIM
  24. NUS
  25. NUS
  26. KHNM
  27. DLOG
  28. MQQD
  29. UILT
  30. URHS
  31. MJPO
  32. UWP
  33. URHS
  34. OPPN
  35. TAC
  36. DJZB
  37. SZB
  38. IZRM
  39. PMUJ
  40. DSHJ

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