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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 981 · 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 DRUM is written as WIFN, how is MOON written in the same code? (a) NLLM (b) OMMN (c) MKKL (d) NPPO
  2. 2.If TREE is written as WUHH, how is DESK written in the same code? (a) ABPH (b) GHVN (c) FGUM (d) HIWO
  3. 3.If CAT is written as XZG, how is COLD written in the same code? (a) XLOW (b) DPME (c) WKNV (d) YMPX
  4. 4.If SUN is written as UWP, how is FROG written in the same code? (a) HTQI (b) GSPH (c) IURJ (d) DPME
  5. 5.If BOAT is written as TAOB, how is SHIP written in the same code? (a) PIHS (b) TIJQ (c) QJIT (d) OHGR
  6. 6.If FISH is written as URHS, how is BOAT written in the same code? (a) ZMAH (b) XKYF (c) CPBU (d) YLZG
  7. 7.If FISH is written as URHS, how is TREE written in the same code? (a) FHUU (b) GIVV (c) USFF (d) HJWW
  8. 8.If STAR is written as RSZQ, how is KITE written in the same code? (a) IGRC (b) JHSD (c) LJUF (d) KITE
  9. 9.If TREE is written as EERT, how is FISH written in the same code? (a) HSIF (b) GJTI (c) GRHE (d) ITJG
  10. 10.If GOLD is written as EMPH, how is PEN written in the same code? (a) NEP (b) MDO (c) QFO (d) OFQ
  11. 11.If PEN is written as NEP, how is WIND written in the same code? (a) EOJX (b) CMHV (c) XJOE (d) DNIW
  12. 12.If MOON is written as KMML, how is MILK written in the same code? (a) KGJI (b) JFIH (c) OKNM (d) LHKJ
  13. 13.If KITE is written as PRGV, how is MILK written in the same code? (a) NROP (b) NJML (c) MQNO (d) OSPQ
  14. 14.If COLD is written as BNKC, how is BELL written in the same code? (a) CFMM (b) ADKK (c) BELL (d) ZCJJ
  15. 15.If MOON is written as NOOM, how is SHIP written in the same code? (a) QJIT (b) PIHS (c) OHGR (d) TIJQ
  16. 16.If TOYS is written as TZPU, how is DOG written in the same code? (a) GOD (b) FNC (c) HPE (d) EPH
  17. 17.If FISH is written as GRHE, how is GOLD written in the same code? (a) DLOG (b) CKNF (c) EMPH (d) FNKC
  18. 18.If LION is written as ORLM, how is TOYS written in the same code? (a) FKAG (b) UPZT (c) HMCI (d) GLBH
  19. 19.If COLD is written as DPME, how is FROG written in the same code? (a) EQNF (b) GSPH (c) HTQI (d) HPSG
  20. 20.If JUMP is written as MXPS, how is MOON written in the same code? (a) PRRQ (b) JLLK (c) QSSR (d) OQQP
  21. 21.If LAMP is written as NCOR, how is HAND written in the same code? (a) IBOE (b) FYLB (c) KDQG (d) JCPF
  22. 22.If CAKE is written as AYIC, how is FISH written in the same code? (a) EHRG (b) CFPE (c) DGQF (d) HKUJ
  23. 23.If LION is written as JGML, how is BOOK written in the same code? (a) YLLH (b) ANNJ (c) DQQM (d) ZMMI
  24. 24.If PEN is written as OFQ, how is BOOK written in the same code? (a) CPPL (b) LPPC (c) KOOB (d) JNNA
  25. 25.If STAR is written as VWDU, how is MILK written in the same code? (a) PLON (b) OKNM (c) QMPO (d) JFIH
  26. 26.If TREE is written as EERT, how is DOG written in the same code? (a) EPH (b) FNC (c) HPE (d) GOD
  27. 27.If BOAT is written as YLZG, how is DRUM written in the same code? (a) XJGO (b) VHEM (c) ESVN (d) WIFN
  28. 28.If CAKE is written as DBLF, how is RAIN written in the same code? (a) QZHM (b) OJBS (c) TCKP (d) SBJO
  29. 29.If FROG is written as FNQE, how is CAT written in the same code? (a) SZB (b) TAC (c) UBD (d) BZS
  30. 30.If TREE is written as FFSU, how is BOOK written in the same code? (a) JNNA (b) LPPC (c) CPPL (d) KOOB
  31. 31.If DOG is written as FNC, how is KITE written in the same code? (a) ETIK (b) DSHJ (c) FUJL (d) JHSD
  32. 32.If JUMP is written as PMUJ, how is STAR written in the same code? (a) TUBS (b) QZSR (c) RATS (d) SBUT
  33. 33.If RAIN is written as NIAR, how is BELL written in the same code? (a) LLEB (b) MMFC (c) CFMM (d) KKDA
  34. 34.If COLD is written as XLOW, how is JUMP written in the same code? (a) PEMJ (b) RGOL (c) QFNK (d) KVNQ
  35. 35.If LION is written as ORLM, how is COLD written in the same code? (a) WKNV (b) XLOW (c) DPME (d) YMPX
  36. 36.If RAIN is written as QZHM, how is CAT written in the same code? (a) AYR (b) BZS (c) CAT (d) DBU
  37. 37.If TOYS is written as SYOT, how is DOG written in the same code? (a) HPE (b) GOD (c) EPH (d) FNC
  38. 38.If LION is written as NOIL, how is BELL written in the same code? (a) MMFC (b) LLEB (c) CFMM (d) KKDA
  39. 39.If JUMP is written as QFNK, how is HAND written in the same code? (a) TANX (b) RYLV (c) IBOE (d) SZMW
  40. 40.If LAMP is written as JYKN, how is PARK written in the same code? (a) RCTM (b) MXOH (c) NYPI (d) OZQJ

Answer key

  1. NLLM
  2. GHVN
  3. XLOW
  4. HTQI
  5. PIHS
  6. YLZG
  7. GIVV
  8. JHSD
  9. HSIF
  10. OFQ
  11. DNIW
  12. KGJI
  13. NROP
  14. ADKK
  15. PIHS
  16. HPE
  17. CKNF
  18. GLBH
  19. GSPH
  20. PRRQ
  21. JCPF
  22. DGQF
  23. ZMMI
  24. LPPC
  25. PLON
  26. GOD
  27. WIFN
  28. SBJO
  29. SZB
  30. LPPC
  31. DSHJ
  32. RATS
  33. LLEB
  34. QFNK
  35. XLOW
  36. BZS
  37. GOD
  38. LLEB
  39. SZMW
  40. NYPI

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