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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 818 · 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 KITE written in the same code? (a) LJUF (b) FUJL (c) JHSD (d) MKVG
  2. 2.If TOYS is written as SNXR, how is NEST written in the same code? (a) NEST (b) OFTU (c) MDRS (d) LCQR
  3. 3.If BOOK is written as LPPC, how is WIND written in the same code? (a) XJOE (b) CMHV (c) DNIW (d) EOJX
  4. 4.If CAT is written as AYR, how is FISH written in the same code? (a) DGQF (b) CFPE (c) HKUJ (d) EHRG
  5. 5.If BALL is written as EDOO, how is KITE written in the same code? (a) MKVG (b) OMXI (c) HFQB (d) NLWH
  6. 6.If KITE is written as ETIK, how is FROG written in the same code? (a) GORF (b) FNQE (c) HPSG (d) GSPH
  7. 7.If BOOK is written as KOOB, how is LION written in the same code? (a) MJPO (b) NOIL (c) OPJM (d) MNHK
  8. 8.If JUMP is written as OLTI, how is MILK written in the same code? (a) LMJN (b) LHKJ (c) JKHL (d) KLIM
  9. 9.If KITE is written as ETIK, how is BOAT written in the same code? (a) UBPC (b) TAOB (c) SZNA (d) CPBU
  10. 10.If RAIN is written as MHZQ, how is PARK written in the same code? (a) LSBQ (b) OZQJ (c) KRAP (d) JQZO
  11. 11.If STAR is written as RATS, how is CAT written in the same code? (a) SZB (b) DBU (c) TAC (d) UBD
  12. 12.If COLD is written as XLOW, how is NEST written in the same code? (a) NWIH (b) LUGF (c) MVHG (d) OFTU
  13. 13.If NEST is written as MVHG, how is BOAT written in the same code? (a) XKYF (b) CPBU (c) ZMAH (d) YLZG
  14. 14.If JUMP is written as ROWL, how is DESK written in the same code? (a) FGUM (b) MUGF (c) KSED (d) IQCB
  15. 15.If STAR is written as HGZI, how is MILK written in the same code? (a) MQNO (b) NJML (c) OSPQ (d) NROP
  16. 16.If DOG is written as EPH, how is BOOK written in the same code? (a) CPPL (b) ANNJ (c) LPPC (d) DQQM
  17. 17.If GOLD is written as HPME, how is DESK written in the same code? (a) LTFE (b) FGUM (c) CDRJ (d) EFTL
  18. 18.If CAT is written as SZB, how is SHIP written in the same code? (a) RGHO (b) PIHS (c) QJIT (d) OHGR
  19. 19.If JUMP is written as MXPS, how is BELL written in the same code? (a) DGNN (b) YBII (c) EHOO (d) FIPP
  20. 20.If DOG is written as WLT, how is BOOK written in the same code? (a) XKKO (b) ZMMQ (c) CPPL (d) YLLP
  21. 21.If TREE is written as USFF, how is LAMP written in the same code? (a) MBNQ (b) QNBM (c) NCOR (d) KZLO
  22. 22.If TREE is written as GIVV, how is STAR written in the same code? (a) TUBS (b) HGZI (c) IHAJ (d) GFYH
  23. 23.If TREE is written as GIVV, how is FROG written in the same code? (a) VJMU (b) UILT (c) GSPH (d) THKS
  24. 24.If WIND is written as DRMW, how is LAMP written in the same code? (a) NYMJ (b) MBNQ (c) PAOL (d) OZNK
  25. 25.If PARK is written as SDUN, how is DRUM written in the same code? (a) AORJ (b) HVYQ (c) FTWO (d) GUXP
  26. 26.If KITE is written as PRGV, how is DOG written in the same code? (a) EPH (b) XMU (c) VKS (d) WLT
  27. 27.If MILK is written as KLIM, how is COLD written in the same code? (a) EMPD (b) DPME (c) CKNB (d) DLOC
  28. 28.If CAKE is written as DBLF, how is SUN written in the same code? (a) OVT (b) UWP (c) TVO (d) RTM
  29. 29.If BALL is written as CBMM, how is BOOK written in the same code? (a) LPPC (b) DQQM (c) CPPL (d) ANNJ
  30. 30.If SUN is written as QSL, how is RAIN written in the same code? (a) PYGL (b) QZHM (c) OXFK (d) TCKP
  31. 31.If KITE is written as ETIK, how is MILK written in the same code? (a) NJML (b) KLIM (c) JKHL (d) LMJN
  32. 32.If COLD is written as XLOW, how is JUMP written in the same code? (a) QFNK (b) PEMJ (c) RGOL (d) KVNQ
  33. 33.If GOLD is written as TLOW, how is FISH written in the same code? (a) VSIT (b) TQGR (c) URHS (d) GJTI
  34. 34.If MOON is written as KMML, how is CAT written in the same code? (a) ZXQ (b) BZS (c) ECV (d) AYR
  35. 35.If CAKE is written as GMCE, how is DESK written in the same code? (a) KSED (b) IQCB (c) FGUM (d) MUGF
  36. 36.If LION is written as NOIL, how is SHIP written in the same code? (a) QJIT (b) TIJQ (c) OHGR (d) PIHS
  37. 37.If STAR is written as SBUT, how is DRUM written in the same code? (a) ESVN (b) NVSE (c) MURD (d) LTQC
  38. 38.If CAKE is written as DBLF, how is TREE written in the same code? (a) VTGG (b) USFF (c) FFSU (d) SQDD
  39. 39.If GOLD is written as EMJB, how is BELL written in the same code? (a) ZCJJ (b) DGNN (c) YBII (d) ADKK
  40. 40.If KITE is written as PRGV, how is JUMP written in the same code? (a) RGOL (b) KVNQ (c) QFNK (d) PEMJ

Answer key

  1. LJUF
  2. MDRS
  3. EOJX
  4. DGQF
  5. NLWH
  6. GORF
  7. NOIL
  8. JKHL
  9. TAOB
  10. JQZO
  11. TAC
  12. MVHG
  13. YLZG
  14. MUGF
  15. NROP
  16. CPPL
  17. EFTL
  18. OHGR
  19. EHOO
  20. YLLP
  21. MBNQ
  22. HGZI
  23. UILT
  24. OZNK
  25. GUXP
  26. WLT
  27. DLOC
  28. TVO
  29. CPPL
  30. PYGL
  31. KLIM
  32. QFNK
  33. URHS
  34. AYR
  35. MUGF
  36. PIHS
  37. NVSE
  38. USFF
  39. ZCJJ
  40. QFNK

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