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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 925 · 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 COLD is written as DLOC, how is MOON written in the same code? (a) MNNL (b) OPPN (c) NPPO (d) NOOM
  2. 2.If SUN is written as VXQ, how is GOLD written in the same code? (a) KSPH (b) IQNF (c) DLIA (d) JROG
  3. 3.If SUN is written as HFM, how is SHIP written in the same code? (a) TIJQ (b) HSRK (c) ITSL (d) GRQJ
  4. 4.If MILK is written as MNKO, how is BOOK written in the same code? (a) KOOB (b) MQQD (c) DQQM (d) IMMZ
  5. 5.If DOG is written as HPE, how is BOAT written in the same code? (a) SZNA (b) UBPC (c) TAOB (d) CPBU
  6. 6.If RAIN is written as IZRM, how is PARK written in the same code? (a) LAJQ (b) QBSL (c) KZIP (d) JYHO
  7. 7.If SHIP is written as HSRK, how is DRUM written in the same code? (a) XJGO (b) WIFN (c) VHEM (d) ESVN
  8. 8.If MOON is written as NOOM, how is RAIN written in the same code? (a) SBJO (b) NIAR (c) MHZQ (d) OJBS
  9. 9.If DESK is written as KSED, how is FISH written in the same code? (a) GRHE (b) ITJG (c) GJTI (d) HSIF
  10. 10.If PARK is written as OZQJ, how is HAND written in the same code? (a) IBOE (b) GZMC (c) FYLB (d) HAND
  11. 11.If PARK is written as KZIP, how is TREE written in the same code? (a) HJWW (b) GIVV (c) USFF (d) FHUU
  12. 12.If RAIN is written as NIAR, how is SHIP written in the same code? (a) QJIT (b) OHGR (c) TIJQ (d) PIHS
  13. 13.If MILK is written as KLIM, how is BALL written in the same code? (a) LLAB (b) CBMM (c) KKZA (d) MMBC
  14. 14.If LAMP is written as QNBM, how is MILK written in the same code? (a) KLIM (b) JKHL (c) NJML (d) LMJN
  15. 15.If JUMP is written as QFNK, how is KITE written in the same code? (a) QSHW (b) LJUF (c) PRGV (d) OQFU
  16. 16.If DRUM is written as MURD, how is COLD written in the same code? (a) EMPD (b) DPME (c) DLOC (d) CKNB
  17. 17.If BELL is written as NNGD, how is LION written in the same code? (a) NKQP (b) NOIL (c) PQKN (d) LMGJ
  18. 18.If MILK is written as KGJI, how is RAIN written in the same code? (a) QZHM (b) PYGL (c) OXFK (d) TCKP
  19. 19.If BOOK is written as YLLP, how is CAT written in the same code? (a) WYF (b) YAH (c) XZG (d) DBU
  20. 20.If BOOK is written as DQQM, how is PEN written in the same code? (a) QFO (b) NCL (c) RGP (d) SHQ
  21. 21.If JUMP is written as QFNK, how is STAR written in the same code? (a) GFYH (b) IHAJ (c) TUBS (d) HGZI
  22. 22.If TOYS is written as GLBH, how is DOG written in the same code? (a) WLT (b) EPH (c) XMU (d) VKS
  23. 23.If BOOK is written as CPPL, how is CAT written in the same code? (a) DBU (b) BZS (c) UBD (d) ECV
  24. 24.If BALL is written as YZOO, how is RAIN written in the same code? (a) HYQL (b) JASN (c) SBJO (d) IZRM
  25. 25.If TOYS is written as SYOT, how is WIND written in the same code? (a) CMHV (b) DNIW (c) EOJX (d) XJOE
  26. 26.If RAIN is written as TCKP, how is CAKE written in the same code? (a) AYIC (b) FDNH (c) DBLF (d) ECMG
  27. 27.If CAT is written as VCE, how is STAR written in the same code? (a) TCVU (b) RATS (c) PYRQ (d) UVCT
  28. 28.If DESK is written as WVHP, how is NEST written in the same code? (a) OFTU (b) LUGF (c) NWIH (d) MVHG
  29. 29.If JUMP is written as QFNK, how is DRUM written in the same code? (a) XJGO (b) VHEM (c) ESVN (d) WIFN
  30. 30.If FROG is written as IURJ, how is TOYS written in the same code? (a) VQAU (b) QLVP (c) WRBV (d) XSCW
  31. 31.If SUN is written as QSL, how is TOYS written in the same code? (a) VQAU (b) SNXR (c) QLVP (d) RMWQ
  32. 32.If SHIP is written as TIJQ, how is BOAT written in the same code? (a) UBPC (b) DQCV (c) ANZS (d) CPBU
  33. 33.If JUMP is written as QFNK, how is SUN written in the same code? (a) IGN (b) TVO (c) GEL (d) HFM
  34. 34.If LION is written as MNHK, how is DESK written in the same code? (a) CDRJ (b) JRDC (c) LTFE (d) KSED
  35. 35.If MILK is written as LMJN, how is FROG written in the same code? (a) GORF (b) HPSG (c) GSPH (d) FNQE
  36. 36.If BOOK is written as CPPL, how is DRUM written in the same code? (a) FTWO (b) ESVN (c) CQTL (d) NVSE
  37. 37.If FROG is written as GORF, how is FISH written in the same code? (a) GJTI (b) GRHE (c) HSIF (d) ITJG
  38. 38.If MOON is written as OPPN, how is SUN written in the same code? (a) OVT (b) TVO (c) MTR (d) NUS
  39. 39.If LAMP is written as OLZK, how is LION written in the same code? (a) MNHK (b) OPJM (c) KHNM (d) NOIL
  40. 40.If TREE is written as GGTV, how is DOG written in the same code? (a) IQF (b) EMB (c) GOD (d) FQI

Answer key

  1. NOOM
  2. JROG
  3. HSRK
  4. MQQD
  5. UBPC
  6. KZIP
  7. WIFN
  8. NIAR
  9. HSIF
  10. GZMC
  11. GIVV
  12. PIHS
  13. LLAB
  14. LMJN
  15. PRGV
  16. DLOC
  17. PQKN
  18. PYGL
  19. XZG
  20. RGP
  21. HGZI
  22. WLT
  23. DBU
  24. IZRM
  25. DNIW
  26. ECMG
  27. TCVU
  28. MVHG
  29. WIFN
  30. WRBV
  31. RMWQ
  32. CPBU
  33. HFM
  34. JRDC
  35. HPSG
  36. ESVN
  37. HSIF
  38. OVT
  39. MNHK
  40. IQF

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