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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 194 · 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 ITJG, how is FROG written in the same code? (a) FNQE (b) GORF (c) HPSG (d) GSPH
  2. 2.If SHIP is written as OHGR, how is GOLD written in the same code? (a) FNKC (b) DLOG (c) CKNF (d) EMPH
  3. 3.If DRUM is written as OWTF, how is WIND written in the same code? (a) DNIW (b) YKPF (c) BLGU (d) FPKY
  4. 4.If MOON is written as LNNM, how is MILK written in the same code? (a) NJML (b) MILK (c) LHKJ (d) KGJI
  5. 5.If MILK is written as KGJI, how is DOG written in the same code? (a) BME (b) ALD (c) FQI (d) CNF
  6. 6.If MILK is written as LMJN, how is GOLD written in the same code? (a) DLOG (b) HPME (c) CKNF (d) EMPH
  7. 7.If GOLD is written as EMPH, how is NEST written in the same code? (a) UTFO (b) SRDM (c) OFTU (d) TSEN
  8. 8.If SUN is written as HFM, how is GOLD written in the same code? (a) TLOW (b) HPME (c) UMPX (d) SKNV
  9. 9.If STAR is written as RATS, how is DESK written in the same code? (a) KSED (b) EFTL (c) LTFE (d) JRDC
  10. 10.If GOLD is written as TLOW, how is BALL written in the same code? (a) ZAPP (b) YZOO (c) XYNN (d) CBMM
  11. 11.If DOG is written as WLT, how is CAT written in the same code? (a) YAH (b) DBU (c) XZG (d) WYF
  12. 12.If JUMP is written as KVNQ, how is DESK written in the same code? (a) FGUM (b) CDRJ (c) LTFE (d) EFTL
  13. 13.If MOON is written as NLLM, how is PARK written in the same code? (a) JYHO (b) QBSL (c) KZIP (d) LAJQ
  14. 14.If MILK is written as PLON, how is FISH written in the same code? (a) JMWL (b) ILVK (c) CFPE (d) HKUJ
  15. 15.If BELL is written as ZCJJ, how is PARK written in the same code? (a) MXOH (b) RCTM (c) OZQJ (d) NYPI
  16. 16.If NEST is written as MVHG, how is FISH written in the same code? (a) TQGR (b) URHS (c) VSIT (d) GJTI
  17. 17.If DOG is written as WLT, how is RAIN written in the same code? (a) JASN (b) IZRM (c) HYQL (d) SBJO
  18. 18.If TOYS is written as RMWQ, how is RAIN written in the same code? (a) TCKP (b) PYGL (c) OXFK (d) QZHM
  19. 19.If SUN is written as NUS, how is FISH written in the same code? (a) GJTI (b) ITJG (c) GRHE (d) HSIF
  20. 20.If WIND is written as XJOE, how is FISH written in the same code? (a) GJTI (b) EHRG (c) HKUJ (d) ITJG
  21. 21.If CAKE is written as BZJD, how is BELL written in the same code? (a) ZCJJ (b) CFMM (c) BELL (d) ADKK
  22. 22.If DRUM is written as OWTF, how is STAR written in the same code? (a) PYRQ (b) TCVU (c) RATS (d) UVCT
  23. 23.If DRUM is written as MURD, how is TREE written in the same code? (a) USFF (b) FFSU (c) EERT (d) DDQS
  24. 24.If MOON is written as OPPN, how is LAMP written in the same code? (a) OLZK (b) QNBM (c) MBNQ (d) PMAL
  25. 25.If BOOK is written as KOOB, how is CAT written in the same code? (a) SZB (b) DBU (c) UBD (d) TAC
  26. 26.If MOON is written as NOOM, how is WIND written in the same code? (a) CMHV (b) XJOE (c) DNIW (d) EOJX
  27. 27.If CAT is written as AYR, how is SUN written in the same code? (a) RTM (b) UWP (c) QSL (d) PRK
  28. 28.If RAIN is written as PYGL, how is BOOK written in the same code? (a) ANNJ (b) YLLH (c) DQQM (d) ZMMI
  29. 29.If DOG is written as HPE, how is PEN written in the same code? (a) NEP (b) MDO (c) QFO (d) OFQ
  30. 30.If DESK is written as CDRJ, how is TREE written in the same code? (a) RPCC (b) USFF (c) TREE (d) SQDD
  31. 31.If FROG is written as GORF, how is BELL written in the same code? (a) LLEB (b) MMFC (c) KKDA (d) CFMM
  32. 32.If KITE is written as FUJL, how is WIND written in the same code? (a) XJOE (b) DNIW (c) CMHV (d) EOJX
  33. 33.If LION is written as NKQP, how is MOON written in the same code? (a) OQQP (b) KMML (c) NPPO (d) PRRQ
  34. 34.If SHIP is written as HSRK, how is BALL written in the same code? (a) XYNN (b) CBMM (c) YZOO (d) ZAPP
  35. 35.If WIND is written as CMHV, how is PEN written in the same code? (a) NEP (b) MDO (c) ODM (d) OFQ
  36. 36.If FROG is written as GORF, how is LAMP written in the same code? (a) QNBM (b) PMAL (c) OLZK (d) MBNQ
  37. 37.If BOOK is written as ZMMI, how is DOG written in the same code? (a) ALD (b) BME (c) FQI (d) CNF
  38. 38.If JUMP is written as PMUJ, how is PARK written in the same code? (a) LSBQ (b) JQZO (c) KRAP (d) QBSL
  39. 39.If MILK is written as NJML, how is PEN written in the same code? (a) QFO (b) ODM (c) OFQ (d) RGP
  40. 40.If SHIP is written as HSRK, how is WIND written in the same code? (a) DRMW (b) XJOE (c) ESNX (d) CQLV

Answer key

  1. HPSG
  2. CKNF
  3. FPKY
  4. LHKJ
  5. BME
  6. EMPH
  7. UTFO
  8. TLOW
  9. KSED
  10. YZOO
  11. XZG
  12. EFTL
  13. KZIP
  14. ILVK
  15. NYPI
  16. URHS
  17. IZRM
  18. PYGL
  19. HSIF
  20. GJTI
  21. ADKK
  22. TCVU
  23. EERT
  24. QNBM
  25. TAC
  26. DNIW
  27. QSL
  28. ZMMI
  29. OFQ
  30. SQDD
  31. LLEB
  32. EOJX
  33. OQQP
  34. YZOO
  35. MDO
  36. PMAL
  37. BME
  38. KRAP
  39. QFO
  40. DRMW

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