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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 245 · 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 NEST is written as SRDM, how is DRUM written in the same code? (a) CQTL (b) LTQC (c) MURD (d) NVSE
  2. 2.If RAIN is written as IZRM, how is TREE written in the same code? (a) USFF (b) FHUU (c) GIVV (d) HJWW
  3. 3.If TREE is written as GIVV, how is COLD written in the same code? (a) XLOW (b) YMPX (c) DPME (d) WKNV
  4. 4.If DOG is written as GRJ, how is PARK written in the same code? (a) MXOH (b) SDUN (c) RCTM (d) TEVO
  5. 5.If BALL is written as MMBC, how is SHIP written in the same code? (a) OHGR (b) TIJQ (c) PIHS (d) QJIT
  6. 6.If FISH is written as ITJG, how is MILK written in the same code? (a) JKHL (b) LMJN (c) KLIM (d) NJML
  7. 7.If DESK is written as WVHP, how is WIND written in the same code? (a) CQLV (b) XJOE (c) ESNX (d) DRMW
  8. 8.If LION is written as ORLM, how is FISH written in the same code? (a) TQGR (b) GJTI (c) VSIT (d) URHS
  9. 9.If FROG is written as IQTH, how is FISH written in the same code? (a) HKUJ (b) JUKH (c) HSIF (d) FQGD
  10. 10.If DOG is written as FNC, how is COLD written in the same code? (a) EMPD (b) DLOC (c) CKNB (d) BNKC
  11. 11.If FISH is written as ILVK, how is KITE written in the same code? (a) HFQB (b) NLWH (c) MKVG (d) OMXI
  12. 12.If SHIP is written as UJKR, how is KITE written in the same code? (a) NLWH (b) LJUF (c) MKVG (d) IGRC
  13. 13.If BALL is written as AZKK, how is LION written in the same code? (a) JGML (b) MJPO (c) LION (d) KHNM
  14. 14.If LION is written as ORLM, how is BOAT written in the same code? (a) ZMAH (b) YLZG (c) XKYF (d) CPBU
  15. 15.If STAR is written as HGZI, how is PEN written in the same code? (a) QFO (b) JUL (c) LWN (d) KVM
  16. 16.If WIND is written as DNIW, how is COLD written in the same code? (a) CKNB (b) DLOC (c) DPME (d) EMPD
  17. 17.If RAIN is written as OJBS, how is WIND written in the same code? (a) XJOE (b) EOJX (c) CMHV (d) DNIW
  18. 18.If PARK is written as SDUN, how is KITE written in the same code? (a) OMXI (b) HFQB (c) NLWH (d) MKVG
  19. 19.If NEST is written as MVHG, how is GOLD written in the same code? (a) UMPX (b) TLOW (c) HPME (d) SKNV
  20. 20.If PARK is written as LSBQ, how is BALL written in the same code? (a) KKZA (b) CBMM (c) MMBC (d) LLAB
  21. 21.If PEN is written as QFO, how is WIND written in the same code? (a) YKPF (b) VHMC (c) EOJX (d) XJOE
  22. 22.If FISH is written as JUKH, how is DESK written in the same code? (a) MUGF (b) IQCB (c) KSED (d) FGUM
  23. 23.If BELL is written as YVOO, how is BOOK written in the same code? (a) CPPL (b) XKKO (c) YLLP (d) ZMMQ
  24. 24.If HAND is written as SZMW, how is JUMP written in the same code? (a) RGOL (b) QFNK (c) PEMJ (d) KVNQ
  25. 25.If GOLD is written as FNKC, how is DESK written in the same code? (a) DESK (b) EFTL (c) BCQI (d) CDRJ
  26. 26.If RAIN is written as PKCT, how is BOAT written in the same code? (a) DQCV (b) RYMZ (c) TAOB (d) VCQD
  27. 27.If STAR is written as RATS, how is BALL written in the same code? (a) MMBC (b) KKZA (c) CBMM (d) LLAB
  28. 28.If BOOK is written as CPPL, how is BALL written in the same code? (a) MMBC (b) CBMM (c) AZKK (d) DCNN
  29. 29.If GOLD is written as FNKC, how is PEN written in the same code? (a) ODM (b) NCL (c) QFO (d) PEN
  30. 30.If BOOK is written as YLLP, how is COLD written in the same code? (a) XLOW (b) DPME (c) WKNV (d) YMPX
  31. 31.If NEST is written as UTFO, how is GOLD written in the same code? (a) EMPH (b) HPME (c) DLOG (d) CKNF
  32. 32.If COLD is written as EMPD, how is BELL written in the same code? (a) KKDA (b) CFMM (c) MMFC (d) LLEB
  33. 33.If NEST is written as TSEN, how is MOON written in the same code? (a) NPPO (b) NOOM (c) OPPN (d) MNNL
  34. 34.If MOON is written as MNNL, how is KITE written in the same code? (a) ETIK (b) JHSD (c) FUJL (d) DSHJ
  35. 35.If BELL is written as CFMM, how is MOON written in the same code? (a) LNNM (b) OQQP (c) NPPO (d) OPPN
  36. 36.If PEN is written as NEP, how is FROG written in the same code? (a) GSPH (b) GORF (c) FNQE (d) HPSG
  37. 37.If MILK is written as KLIM, how is STAR written in the same code? (a) SBUT (b) QZSR (c) RATS (d) TUBS
  38. 38.If TOYS is written as TZPU, how is GOLD written in the same code? (a) EMPH (b) DLOG (c) HPME (d) CKNF
  39. 39.If LION is written as KHNM, how is FISH written in the same code? (a) FISH (b) GJTI (c) DGQF (d) EHRG
  40. 40.If BALL is written as YZOO, how is CAT written in the same code? (a) YAH (b) XZG (c) DBU (d) WYF

Answer key

  1. LTQC
  2. GIVV
  3. XLOW
  4. SDUN
  5. QJIT
  6. LMJN
  7. DRMW
  8. URHS
  9. JUKH
  10. CKNB
  11. NLWH
  12. MKVG
  13. KHNM
  14. YLZG
  15. KVM
  16. DLOC
  17. EOJX
  18. NLWH
  19. TLOW
  20. MMBC
  21. XJOE
  22. MUGF
  23. YLLP
  24. QFNK
  25. CDRJ
  26. VCQD
  27. LLAB
  28. CBMM
  29. ODM
  30. XLOW
  31. EMPH
  32. MMFC
  33. NOOM
  34. DSHJ
  35. NPPO
  36. GORF
  37. RATS
  38. EMPH
  39. EHRG
  40. XZG

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