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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 254 · 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 HSIF, how is SUN written in the same code? (a) MTR (b) TVO (c) NUS (d) OVT
  2. 2.If CAKE is written as XZPV, how is DRUM written in the same code? (a) XJGO (b) ESVN (c) VHEM (d) WIFN
  3. 3.If COLD is written as DLOC, how is TREE written in the same code? (a) USFF (b) EERT (c) DDQS (d) FFSU
  4. 4.If WIND is written as VHMC, how is PEN written in the same code? (a) QFO (b) NCL (c) ODM (d) PEN
  5. 5.If TOYS is written as WRBV, how is STAR written in the same code? (a) PQXO (b) WXEV (c) UVCT (d) VWDU
  6. 6.If STAR is written as TUBS, how is PEN written in the same code? (a) QFO (b) ODM (c) RGP (d) OFQ
  7. 7.If FROG is written as GORF, how is MILK written in the same code? (a) LMJN (b) NJML (c) JKHL (d) KLIM
  8. 8.If PEN is written as OFQ, how is TREE written in the same code? (a) EERT (b) DDQS (c) FFSU (d) USFF
  9. 9.If CAKE is written as EKAC, how is TREE written in the same code? (a) EERT (b) DDQS (c) USFF (d) FFSU
  10. 10.If MOON is written as NOOM, how is NEST written in the same code? (a) UTFO (b) SRDM (c) OFTU (d) TSEN
  11. 11.If SHIP is written as PIHS, how is STAR written in the same code? (a) RATS (b) TUBS (c) QZSR (d) SBUT
  12. 12.If BOOK is written as LPPC, how is NEST written in the same code? (a) SRDM (b) UTFO (c) OFTU (d) TSEN
  13. 13.If NEST is written as TSEN, how is PEN written in the same code? (a) NEP (b) MDO (c) OFQ (d) QFO
  14. 14.If RAIN is written as NIAR, how is PARK written in the same code? (a) QBSL (b) LSBQ (c) KRAP (d) JQZO
  15. 15.If HAND is written as CMZG, how is MOON written in the same code? (a) LNNM (b) OPPN (c) MNNL (d) NOOM
  16. 16.If MOON is written as OQQP, how is CAKE written in the same code? (a) AYIC (b) FDNH (c) ECMG (d) DBLF
  17. 17.If BOOK is written as ANNJ, how is PEN written in the same code? (a) PEN (b) NCL (c) ODM (d) QFO
  18. 18.If FROG is written as UILT, how is STAR written in the same code? (a) TUBS (b) IHAJ (c) HGZI (d) GFYH
  19. 19.If LION is written as KHNM, how is BALL written in the same code? (a) ZYJJ (b) BALL (c) CBMM (d) AZKK
  20. 20.If BOOK is written as YLLP, how is STAR written in the same code? (a) HGZI (b) TUBS (c) IHAJ (d) GFYH
  21. 21.If MILK is written as NROP, how is DOG written in the same code? (a) WLT (b) VKS (c) EPH (d) XMU
  22. 22.If SUN is written as TVO, how is CAT written in the same code? (a) UBD (b) BZS (c) DBU (d) ECV
  23. 23.If COLD is written as XLOW, how is BOAT written in the same code? (a) YLZG (b) XKYF (c) ZMAH (d) CPBU
  24. 24.If SUN is written as HFM, how is TREE written in the same code? (a) FHUU (b) GIVV (c) USFF (d) HJWW
  25. 25.If FISH is written as GJTI, how is DRUM written in the same code? (a) FTWO (b) CQTL (c) ESVN (d) NVSE
  26. 26.If DESK is written as EFTL, how is FROG written in the same code? (a) GSPH (b) EQNF (c) HTQI (d) HPSG
  27. 27.If KITE is written as IGRC, how is SUN written in the same code? (a) PRK (b) UWP (c) QSL (d) RTM
  28. 28.If COLD is written as DLOC, how is WIND written in the same code? (a) CMHV (b) XJOE (c) EOJX (d) DNIW
  29. 29.If DRUM is written as WIFN, how is BALL written in the same code? (a) XYNN (b) ZAPP (c) CBMM (d) YZOO
  30. 30.If JUMP is written as OLTI, how is BELL written in the same code? (a) MMFC (b) KKDA (c) ADKK (d) LLEB
  31. 31.If FISH is written as HSIF, how is BOAT written in the same code? (a) TAOB (b) UBPC (c) SZNA (d) CPBU
  32. 32.If DESK is written as KSED, how is DOG written in the same code? (a) FNC (b) GOD (c) EPH (d) HPE
  33. 33.If BOAT is written as ZMYR, how is COLD written in the same code? (a) AMJB (b) EQNF (c) ZLIA (d) BNKC
  34. 34.If MOON is written as LNNM, how is JUMP written in the same code? (a) KVNQ (b) JUMP (c) ITLO (d) HSKN
  35. 35.If SHIP is written as PIHS, how is DESK written in the same code? (a) KSED (b) LTFE (c) JRDC (d) EFTL
  36. 36.If BOAT is written as ZMYR, how is LION written in the same code? (a) KHNM (b) JGML (c) NKQP (d) IFLK
  37. 37.If DOG is written as GOD, how is TOYS written in the same code? (a) RXNS (b) SYOT (c) UPZT (d) TZPU
  38. 38.If DOG is written as FNC, how is MOON written in the same code? (a) MNNL (b) LNNM (c) NOOM (d) OPPN
  39. 39.If MOON is written as NLLM, how is PARK written in the same code? (a) QBSL (b) KZIP (c) JYHO (d) LAJQ
  40. 40.If DRUM is written as LTQC, how is MILK written in the same code? (a) LHKJ (b) LMJN (c) JKHL (d) KLIM

Answer key

  1. NUS
  2. WIFN
  3. EERT
  4. ODM
  5. VWDU
  6. QFO
  7. KLIM
  8. FFSU
  9. EERT
  10. TSEN
  11. RATS
  12. UTFO
  13. NEP
  14. KRAP
  15. MNNL
  16. ECMG
  17. ODM
  18. HGZI
  19. AZKK
  20. HGZI
  21. WLT
  22. DBU
  23. YLZG
  24. GIVV
  25. ESVN
  26. GSPH
  27. QSL
  28. DNIW
  29. YZOO
  30. KKDA
  31. TAOB
  32. GOD
  33. AMJB
  34. ITLO
  35. KSED
  36. JGML
  37. SYOT
  38. MNNL
  39. KZIP
  40. JKHL

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