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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 616 · 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 RAIN is written as MHZQ, how is MILK written in the same code? (a) LMJN (b) JKHL (c) LHKJ (d) KLIM
  2. 2.If BALL is written as CBMM, how is TREE written in the same code? (a) SQDD (b) VTGG (c) USFF (d) FFSU
  3. 3.If DRUM is written as WIFN, how is CAKE written in the same code? (a) WYOU (b) YAQW (c) DBLF (d) XZPV
  4. 4.If BOOK is written as KOOB, how is CAKE written in the same code? (a) DJZB (b) DBLF (c) EKAC (d) FLBD
  5. 5.If TOYS is written as GLBH, how is STAR written in the same code? (a) TUBS (b) IHAJ (c) GFYH (d) HGZI
  6. 6.If WIND is written as DNIW, how is BOOK written in the same code? (a) JNNA (b) LPPC (c) CPPL (d) KOOB
  7. 7.If LAMP is written as ODPS, how is KITE written in the same code? (a) NLWH (b) OMXI (c) MKVG (d) HFQB
  8. 8.If GOLD is written as TLOW, how is PEN written in the same code? (a) QFO (b) LWN (c) KVM (d) JUL
  9. 9.If GOLD is written as DLOG, how is BELL written in the same code? (a) CFMM (b) LLEB (c) MMFC (d) KKDA
  10. 10.If TOYS is written as RMWQ, how is LAMP written in the same code? (a) IXJM (b) KZLO (c) JYKN (d) NCOR
  11. 11.If DRUM is written as MURD, how is KITE written in the same code? (a) DSHJ (b) ETIK (c) LJUF (d) FUJL
  12. 12.If CAT is written as UBD, how is MILK written in the same code? (a) KLIM (b) NJML (c) LMJN (d) JKHL
  13. 13.If FISH is written as EHRG, how is BELL written in the same code? (a) ADKK (b) BELL (c) ZCJJ (d) CFMM
  14. 14.If LION is written as ORLM, how is BOAT written in the same code? (a) XKYF (b) YLZG (c) CPBU (d) ZMAH
  15. 15.If FISH is written as GJTI, how is DOG written in the same code? (a) CNF (b) EPH (c) FQI (d) HPE
  16. 16.If BOOK is written as ANNJ, how is HAND written in the same code? (a) IBOE (b) FYLB (c) HAND (d) GZMC
  17. 17.If DOG is written as GOD, how is BELL written in the same code? (a) MMFC (b) LLEB (c) KKDA (d) CFMM
  18. 18.If SUN is written as HFM, how is TOYS written in the same code? (a) UPZT (b) HMCI (c) GLBH (d) FKAG
  19. 19.If LION is written as MJPO, how is PARK written in the same code? (a) LSBQ (b) QBSL (c) OZQJ (d) RCTM
  20. 20.If DRUM is written as MURD, how is TREE written in the same code? (a) USFF (b) FFSU (c) EERT (d) DDQS
  21. 21.If FISH is written as HSIF, how is NEST written in the same code? (a) TSEN (b) SRDM (c) OFTU (d) UTFO
  22. 22.If BALL is written as YZOO, how is CAKE written in the same code? (a) WYOU (b) DBLF (c) XZPV (d) YAQW
  23. 23.If DOG is written as WLT, how is CAKE written in the same code? (a) WYOU (b) XZPV (c) DBLF (d) YAQW
  24. 24.If KITE is written as MKVG, how is TREE written in the same code? (a) VTGG (b) RPCC (c) WUHH (d) USFF
  25. 25.If DESK is written as JRDC, how is BOOK written in the same code? (a) KOOB (b) JNNA (c) ANNJ (d) LPPC
  26. 26.If PARK is written as KZIP, how is STAR written in the same code? (a) GFYH (b) TUBS (c) IHAJ (d) HGZI
  27. 27.If KITE is written as PRGV, how is TOYS written in the same code? (a) FKAG (b) HMCI (c) GLBH (d) UPZT
  28. 28.If BOOK is written as YLLP, how is TREE written in the same code? (a) HJWW (b) USFF (c) FHUU (d) GIVV
  29. 29.If BOOK is written as YLLP, how is DOG written in the same code? (a) XMU (b) WLT (c) EPH (d) VKS
  30. 30.If MOON is written as NOOM, how is NEST written in the same code? (a) SRDM (b) UTFO (c) TSEN (d) OFTU
  31. 31.If KITE is written as FUJL, how is GOLD written in the same code? (a) DLOG (b) CKNF (c) HPME (d) EMPH
  32. 32.If MOON is written as OPPN, how is CAKE written in the same code? (a) DBLF (b) FLBD (c) DJZB (d) EKAC
  33. 33.If DESK is written as KSED, how is CAKE written in the same code? (a) DBLF (b) EKAC (c) DJZB (d) FLBD
  34. 34.If KITE is written as GVKM, how is FISH written in the same code? (a) FQGD (b) HSIF (c) HKUJ (d) JUKH
  35. 35.If TOYS is written as GLBH, how is BELL written in the same code? (a) CFMM (b) XUNN (c) YVOO (d) ZWPP
  36. 36.If STAR is written as RATS, how is WIND written in the same code? (a) CMHV (b) DNIW (c) EOJX (d) XJOE
  37. 37.If CAKE is written as EKAC, how is PARK written in the same code? (a) JQZO (b) LSBQ (c) QBSL (d) KRAP
  38. 38.If BALL is written as MMBC, how is MILK written in the same code? (a) JKHL (b) NJML (c) LMJN (d) KLIM
  39. 39.If DOG is written as HPE, how is STAR written in the same code? (a) TUBS (b) RATS (c) SBUT (d) QZSR
  40. 40.If HAND is written as DNAH, how is PARK written in the same code? (a) KRAP (b) JQZO (c) QBSL (d) LSBQ

Answer key

  1. JKHL
  2. USFF
  3. XZPV
  4. EKAC
  5. HGZI
  6. KOOB
  7. NLWH
  8. KVM
  9. LLEB
  10. JYKN
  11. ETIK
  12. LMJN
  13. ADKK
  14. YLZG
  15. EPH
  16. GZMC
  17. LLEB
  18. GLBH
  19. QBSL
  20. EERT
  21. TSEN
  22. XZPV
  23. XZPV
  24. VTGG
  25. JNNA
  26. HGZI
  27. GLBH
  28. GIVV
  29. WLT
  30. TSEN
  31. EMPH
  32. FLBD
  33. EKAC
  34. JUKH
  35. YVOO
  36. DNIW
  37. KRAP
  38. LMJN
  39. SBUT
  40. KRAP

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