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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 432 · 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 LAMP is written as MBNQ, how is MILK written in the same code? (a) LMJN (b) LHKJ (c) OKNM (d) NJML
  2. 2.If DESK is written as LTFE, how is HAND written in the same code? (a) DNAH (b) CMZG (c) EOBI (d) IBOE
  3. 3.If BELL is written as EHOO, how is RAIN written in the same code? (a) UDLQ (b) VEMR (c) TCKP (d) OXFK
  4. 4.If PARK is written as KRAP, how is GOLD written in the same code? (a) EMPH (b) DLOG (c) CKNF (d) HPME
  5. 5.If HAND is written as DNAH, how is KITE written in the same code? (a) FUJL (b) LJUF (c) ETIK (d) DSHJ
  6. 6.If KITE is written as GVKM, how is NEST written in the same code? (a) VUGP (b) PGUV (c) RQCL (d) TSEN
  7. 7.If CAKE is written as XZPV, how is MOON written in the same code? (a) NPPO (b) OMMN (c) NLLM (d) MKKL
  8. 8.If BOAT is written as TAOB, how is TREE written in the same code? (a) DDQS (b) FFSU (c) EERT (d) USFF
  9. 9.If LION is written as ORLM, how is LAMP written in the same code? (a) PAOL (b) MBNQ (c) OZNK (d) NYMJ
  10. 10.If MOON is written as NLLM, how is DESK written in the same code? (a) WVHP (b) VUGO (c) XWIQ (d) EFTL
  11. 11.If MILK is written as JKHL, how is DRUM written in the same code? (a) CQTL (b) NVSE (c) LTQC (d) MURD
  12. 12.If SHIP is written as RGHO, how is LION written in the same code? (a) KHNM (b) MJPO (c) JGML (d) LION
  13. 13.If WIND is written as DNIW, how is MOON written in the same code? (a) NOOM (b) OPPN (c) NPPO (d) MNNL
  14. 14.If STAR is written as RSZQ, how is TOYS written in the same code? (a) TOYS (b) UPZT (c) SNXR (d) RMWQ
  15. 15.If CAT is written as VCE, how is LAMP written in the same code? (a) NKYJ (b) NCOR (c) ROCN (d) PMAL
  16. 16.If TREE is written as GGTV, how is BOOK written in the same code? (a) IMMZ (b) DQQM (c) MQQD (d) KOOB
  17. 17.If CAT is written as DBU, how is COLD written in the same code? (a) EQNF (b) BNKC (c) EMPD (d) DPME
  18. 18.If BOOK is written as YLLP, how is STAR written in the same code? (a) IHAJ (b) GFYH (c) HGZI (d) TUBS
  19. 19.If LAMP is written as PMAL, how is PARK written in the same code? (a) KRAP (b) JQZO (c) LSBQ (d) QBSL
  20. 20.If CAKE is written as DBLF, how is BOAT written in the same code? (a) ANZS (b) CPBU (c) UBPC (d) DQCV
  21. 21.If SUN is written as HFM, how is KITE written in the same code? (a) OQFU (b) QSHW (c) LJUF (d) PRGV
  22. 22.If TREE is written as EERT, how is HAND written in the same code? (a) CMZG (b) EOBI (c) DNAH (d) IBOE
  23. 23.If FROG is written as HTQI, how is WIND written in the same code? (a) ZLQG (b) YKPF (c) UGLB (d) XJOE
  24. 24.If RAIN is written as MHZQ, how is BOAT written in the same code? (a) UBPC (b) TAOB (c) ANZS (d) SZNA
  25. 25.If LION is written as NOIL, how is BOAT written in the same code? (a) TAOB (b) SZNA (c) CPBU (d) UBPC
  26. 26.If LION is written as ORLM, how is SHIP written in the same code? (a) TIJQ (b) GRQJ (c) HSRK (d) ITSL
  27. 27.If FISH is written as HSIF, how is CAT written in the same code? (a) DBU (b) TAC (c) UBD (d) SZB
  28. 28.If DESK is written as WVHP, how is WIND written in the same code? (a) XJOE (b) ESNX (c) CQLV (d) DRMW
  29. 29.If CAKE is written as GMCE, how is NEST written in the same code? (a) TSEN (b) VUGP (c) PGUV (d) RQCL
  30. 30.If GOLD is written as IQNF, how is LAMP written in the same code? (a) MBNQ (b) NCOR (c) ODPS (d) JYKN
  31. 31.If BOAT is written as VCQD, how is CAKE written in the same code? (a) ECMG (b) EKAC (c) CIYA (d) GMCE
  32. 32.If BOAT is written as ANZS, how is LION written in the same code? (a) LION (b) KHNM (c) MJPO (d) JGML
  33. 33.If STAR is written as HGZI, how is BALL written in the same code? (a) ZAPP (b) CBMM (c) YZOO (d) XYNN
  34. 34.If PEN is written as NCL, how is PARK written in the same code? (a) MXOH (b) OZQJ (c) RCTM (d) NYPI
  35. 35.If MOON is written as PRRQ, how is PARK written in the same code? (a) MXOH (b) TEVO (c) RCTM (d) SDUN
  36. 36.If TOYS is written as SNXR, how is RAIN written in the same code? (a) RAIN (b) PYGL (c) SBJO (d) QZHM
  37. 37.If DRUM is written as WIFN, how is DESK written in the same code? (a) VUGO (b) XWIQ (c) WVHP (d) EFTL
  38. 38.If MOON is written as MNNL, how is DESK written in the same code? (a) LTFE (b) CDRJ (c) JRDC (d) KSED
  39. 39.If PARK is written as KRAP, how is MOON written in the same code? (a) NOOM (b) MNNL (c) OPPN (d) NPPO
  40. 40.If SUN is written as OVT, how is FROG written in the same code? (a) FNQE (b) GSPH (c) HPSG (d) GORF

Answer key

  1. NJML
  2. EOBI
  3. UDLQ
  4. DLOG
  5. ETIK
  6. VUGP
  7. NLLM
  8. EERT
  9. OZNK
  10. WVHP
  11. LTQC
  12. KHNM
  13. NOOM
  14. SNXR
  15. ROCN
  16. MQQD
  17. DPME
  18. HGZI
  19. KRAP
  20. CPBU
  21. PRGV
  22. DNAH
  23. YKPF
  24. SZNA
  25. TAOB
  26. HSRK
  27. TAC
  28. DRMW
  29. VUGP
  30. NCOR
  31. GMCE
  32. KHNM
  33. YZOO
  34. NYPI
  35. SDUN
  36. QZHM
  37. WVHP
  38. JRDC
  39. NOOM
  40. HPSG

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