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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 258 · 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 TREE is written as USFF, how is BALL written in the same code? (a) MMBC (b) CBMM (c) DCNN (d) AZKK
  2. 2.If WIND is written as DNIW, how is LAMP written in the same code? (a) MBNQ (b) PMAL (c) OLZK (d) QNBM
  3. 3.If FISH is written as HSIF, how is NEST written in the same code? (a) OFTU (b) TSEN (c) UTFO (d) SRDM
  4. 4.If LAMP is written as KZLO, how is MOON written in the same code? (a) NPPO (b) KMML (c) MOON (d) LNNM
  5. 5.If FISH is written as HSIF, how is BELL written in the same code? (a) KKDA (b) LLEB (c) CFMM (d) MMFC
  6. 6.If KITE is written as FUJL, how is LION written in the same code? (a) OPJM (b) NOIL (c) MJPO (d) MNHK
  7. 7.If NEST is written as PGUV, how is PARK written in the same code? (a) QBSL (b) SDUN (c) RCTM (d) NYPI
  8. 8.If BOOK is written as DQQM, how is LAMP written in the same code? (a) NCOR (b) ODPS (c) JYKN (d) MBNQ
  9. 9.If TOYS is written as SYOT, how is TREE written in the same code? (a) DDQS (b) FFSU (c) EERT (d) USFF
  10. 10.If LAMP is written as MBNQ, how is BALL written in the same code? (a) AZKK (b) DCNN (c) MMBC (d) CBMM
  11. 11.If DESK is written as LTFE, how is SUN written in the same code? (a) OVT (b) MTR (c) NUS (d) TVO
  12. 12.If WIND is written as UGLB, how is STAR written in the same code? (a) UVCT (b) PQXO (c) RSZQ (d) QRYP
  13. 13.If BELL is written as ZCJJ, how is KITE written in the same code? (a) IGRC (b) MKVG (c) JHSD (d) HFQB
  14. 14.If CAKE is written as GMCE, how is TOYS written in the same code? (a) UAQV (b) QWMR (c) SYOT (d) VQAU
  15. 15.If WIND is written as ZLQG, how is DRUM written in the same code? (a) FTWO (b) AORJ (c) HVYQ (d) GUXP
  16. 16.If TREE is written as SQDD, how is PEN written in the same code? (a) ODM (b) PEN (c) NCL (d) QFO
  17. 17.If MILK is written as KLIM, how is STAR written in the same code? (a) QZSR (b) SBUT (c) RATS (d) TUBS
  18. 18.If CAT is written as XZG, how is TREE written in the same code? (a) HJWW (b) FHUU (c) USFF (d) GIVV
  19. 19.If HAND is written as SZMW, how is WIND written in the same code? (a) ESNX (b) XJOE (c) DRMW (d) CQLV
  20. 20.If FROG is written as GORF, how is STAR written in the same code? (a) SBUT (b) TUBS (c) RATS (d) QZSR
  21. 21.If LAMP is written as JYKN, how is STAR written in the same code? (a) QRYP (b) PQXO (c) RSZQ (d) UVCT
  22. 22.If DESK is written as WVHP, how is RAIN written in the same code? (a) SBJO (b) JASN (c) HYQL (d) IZRM
  23. 23.If TREE is written as GIVV, how is COLD written in the same code? (a) DPME (b) XLOW (c) WKNV (d) YMPX
  24. 24.If JUMP is written as HSKN, how is WIND written in the same code? (a) TFKA (b) YKPF (c) VHMC (d) UGLB
  25. 25.If KITE is written as IGRC, how is LAMP written in the same code? (a) KZLO (b) NCOR (c) IXJM (d) JYKN
  26. 26.If BOOK is written as YLLP, how is CAT written in the same code? (a) WYF (b) XZG (c) DBU (d) YAH
  27. 27.If FISH is written as HKUJ, how is MOON written in the same code? (a) PRRQ (b) NPPO (c) OQQP (d) KMML
  28. 28.If LION is written as NOIL, how is BELL written in the same code? (a) LLEB (b) KKDA (c) MMFC (d) CFMM
  29. 29.If JUMP is written as PMUJ, how is BOAT written in the same code? (a) CPBU (b) UBPC (c) TAOB (d) SZNA
  30. 30.If DOG is written as WLT, how is GOLD written in the same code? (a) SKNV (b) UMPX (c) TLOW (d) HPME
  31. 31.If GOLD is written as DLOG, how is LION written in the same code? (a) NOIL (b) MJPO (c) OPJM (d) MNHK
  32. 32.If GOLD is written as TLOW, how is BOAT written in the same code? (a) ZMAH (b) CPBU (c) YLZG (d) XKYF
  33. 33.If NEST is written as TSEN, how is DESK written in the same code? (a) EFTL (b) JRDC (c) LTFE (d) KSED
  34. 34.If JUMP is written as PMUJ, how is COLD written in the same code? (a) EMPD (b) CKNB (c) DLOC (d) DPME
  35. 35.If TREE is written as GGTV, how is LAMP written in the same code? (a) PMAL (b) NKYJ (c) ROCN (d) NCOR
  36. 36.If KITE is written as GVKM, how is BOAT written in the same code? (a) TAOB (b) RYMZ (c) VCQD (d) DQCV
  37. 37.If LION is written as ORLM, how is BELL written in the same code? (a) ZWPP (b) XUNN (c) YVOO (d) CFMM
  38. 38.If LION is written as MJPO, how is DRUM written in the same code? (a) NVSE (b) ESVN (c) CQTL (d) FTWO
  39. 39.If BELL is written as MMFC, how is BOAT written in the same code? (a) SZNA (b) UBPC (c) TAOB (d) CPBU
  40. 40.If BOAT is written as UBPC, how is FROG written in the same code? (a) GSPH (b) GORF (c) FNQE (d) HPSG

Answer key

  1. CBMM
  2. PMAL
  3. TSEN
  4. LNNM
  5. LLEB
  6. OPJM
  7. RCTM
  8. NCOR
  9. EERT
  10. CBMM
  11. OVT
  12. QRYP
  13. IGRC
  14. UAQV
  15. GUXP
  16. ODM
  17. RATS
  18. GIVV
  19. DRMW
  20. RATS
  21. QRYP
  22. IZRM
  23. XLOW
  24. UGLB
  25. JYKN
  26. XZG
  27. OQQP
  28. LLEB
  29. TAOB
  30. TLOW
  31. NOIL
  32. YLZG
  33. KSED
  34. DLOC
  35. ROCN
  36. VCQD
  37. YVOO
  38. ESVN
  39. UBPC
  40. HPSG

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