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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 84 · 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 DOG is written as WLT, how is BELL written in the same code? (a) XUNN (b) ZWPP (c) CFMM (d) YVOO
  2. 2.If LAMP is written as PMAL, how is COLD written in the same code? (a) EMPD (b) DLOC (c) CKNB (d) DPME
  3. 3.If TREE is written as FFSU, how is DRUM written in the same code? (a) NVSE (b) MURD (c) LTQC (d) ESVN
  4. 4.If BELL is written as YVOO, how is COLD written in the same code? (a) YMPX (b) DPME (c) XLOW (d) WKNV
  5. 5.If MILK is written as MNKO, how is DESK written in the same code? (a) IQCB (b) KSED (c) MUGF (d) FGUM
  6. 6.If FROG is written as GORF, how is BELL written in the same code? (a) CFMM (b) KKDA (c) MMFC (d) LLEB
  7. 7.If BOOK is written as YLLP, how is NEST written in the same code? (a) OFTU (b) NWIH (c) MVHG (d) LUGF
  8. 8.If FISH is written as ILVK, how is GOLD written in the same code? (a) DLIA (b) IQNF (c) KSPH (d) JROG
  9. 9.If CAT is written as UBD, how is DRUM written in the same code? (a) ESVN (b) LTQC (c) MURD (d) NVSE
  10. 10.If GOLD is written as TLOW, how is HAND written in the same code? (a) RYLV (b) TANX (c) IBOE (d) SZMW
  11. 11.If SUN is written as VXQ, how is MOON written in the same code? (a) QSSR (b) PRRQ (c) JLLK (d) OQQP
  12. 12.If DESK is written as KSED, how is MILK written in the same code? (a) KLIM (b) JKHL (c) NJML (d) LMJN
  13. 13.If BELL is written as YVOO, how is WIND written in the same code? (a) DRMW (b) CQLV (c) ESNX (d) XJOE
  14. 14.If TOYS is written as VQAU, how is SUN written in the same code? (a) QSL (b) UWP (c) VXQ (d) TVO
  15. 15.If PARK is written as KZIP, how is LAMP written in the same code? (a) NYMJ (b) OZNK (c) MBNQ (d) PAOL
  16. 16.If WIND is written as CMHV, how is BELL written in the same code? (a) ADKK (b) MMFC (c) LLEB (d) KKDA
  17. 17.If RAIN is written as IZRM, how is SHIP written in the same code? (a) ITSL (b) GRQJ (c) TIJQ (d) HSRK
  18. 18.If BOOK is written as CPPL, how is MILK written in the same code? (a) OKNM (b) LMJN (c) NJML (d) LHKJ
  19. 19.If MOON is written as NOOM, how is PARK written in the same code? (a) QBSL (b) LSBQ (c) JQZO (d) KRAP
  20. 20.If DESK is written as EFTL, how is BALL written in the same code? (a) AZKK (b) DCNN (c) CBMM (d) MMBC
  21. 21.If FROG is written as GSPH, how is STAR written in the same code? (a) SBUT (b) UVCT (c) TUBS (d) RSZQ
  22. 22.If FROG is written as HPSG, how is BALL written in the same code? (a) CBMM (b) LLAB (c) KKZA (d) MMBC
  23. 23.If BOOK is written as YLLP, how is HAND written in the same code? (a) RYLV (b) IBOE (c) SZMW (d) TANX
  24. 24.If GOLD is written as CKNF, how is FISH written in the same code? (a) GRHE (b) HSIF (c) ITJG (d) EHRG
  25. 25.If CAT is written as TAC, how is MILK written in the same code? (a) JKHL (b) LMJN (c) NJML (d) KLIM
  26. 26.If LAMP is written as NCOR, how is TREE written in the same code? (a) VTGG (b) RPCC (c) USFF (d) WUHH
  27. 27.If JUMP is written as PMUJ, how is CAT written in the same code? (a) DBU (b) UBD (c) TAC (d) SZB
  28. 28.If SUN is written as RTM, how is CAKE written in the same code? (a) BZJD (b) AYIC (c) DBLF (d) CAKE
  29. 29.If FROG is written as DPME, how is PARK written in the same code? (a) MXOH (b) RCTM (c) NYPI (d) OZQJ
  30. 30.If BELL is written as LLEB, how is SHIP written in the same code? (a) PIHS (b) OHGR (c) QJIT (d) TIJQ
  31. 31.If RAIN is written as PYGL, how is SHIP written in the same code? (a) UJKR (b) PEFM (c) RGHO (d) QFGN
  32. 32.If DRUM is written as CQTL, how is PEN written in the same code? (a) NCL (b) PEN (c) ODM (d) QFO
  33. 33.If MOON is written as NOOM, how is RAIN written in the same code? (a) MHZQ (b) SBJO (c) NIAR (d) OJBS
  34. 34.If TOYS is written as SYOT, how is CAT written in the same code? (a) TAC (b) UBD (c) SZB (d) DBU
  35. 35.If DRUM is written as MURD, how is RAIN written in the same code? (a) SBJO (b) MHZQ (c) OJBS (d) NIAR
  36. 36.If DRUM is written as MURD, how is MOON written in the same code? (a) NOOM (b) NPPO (c) OPPN (d) MNNL
  37. 37.If TREE is written as VTGG, how is PARK written in the same code? (a) RCTM (b) QBSL (c) SDUN (d) NYPI
  38. 38.If GOLD is written as TLOW, how is MOON written in the same code? (a) MKKL (b) NLLM (c) OMMN (d) NPPO
  39. 39.If NEST is written as OFTU, how is LAMP written in the same code? (a) MBNQ (b) KZLO (c) NCOR (d) QNBM
  40. 40.If KITE is written as JHSD, how is PEN written in the same code? (a) NCL (b) PEN (c) QFO (d) ODM

Answer key

  1. YVOO
  2. DLOC
  3. NVSE
  4. XLOW
  5. MUGF
  6. LLEB
  7. MVHG
  8. JROG
  9. NVSE
  10. SZMW
  11. PRRQ
  12. KLIM
  13. DRMW
  14. UWP
  15. OZNK
  16. KKDA
  17. HSRK
  18. NJML
  19. KRAP
  20. CBMM
  21. TUBS
  22. MMBC
  23. SZMW
  24. GRHE
  25. KLIM
  26. VTGG
  27. TAC
  28. BZJD
  29. NYPI
  30. PIHS
  31. QFGN
  32. ODM
  33. NIAR
  34. TAC
  35. NIAR
  36. NOOM
  37. RCTM
  38. NLLM
  39. MBNQ
  40. ODM

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