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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 313 · 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 COLD is written as EQNF, how is LION written in the same code? (a) JGML (b) OLRQ (c) NKQP (d) MJPO
  2. 2.If DRUM is written as LTQC, how is WIND written in the same code? (a) DNIW (b) EOJX (c) CMHV (d) VHMC
  3. 3.If CAKE is written as FDNH, how is LAMP written in the same code? (a) PEQT (b) IXJM (c) NCOR (d) ODPS
  4. 4.If CAT is written as BZS, how is SUN written in the same code? (a) RTM (b) TVO (c) QSL (d) SUN
  5. 5.If BOAT is written as SZNA, how is BELL written in the same code? (a) LLEB (b) KKDA (c) ADKK (d) MMFC
  6. 6.If FROG is written as GSPH, how is TREE written in the same code? (a) FFSU (b) SQDD (c) VTGG (d) USFF
  7. 7.If BELL is written as NNGD, how is BOOK written in the same code? (a) DQQM (b) KOOB (c) MQQD (d) IMMZ
  8. 8.If CAKE is written as GMCE, how is SUN written in the same code? (a) NUS (b) LSQ (c) UWP (d) PWU
  9. 9.If LAMP is written as OZNK, how is BOOK written in the same code? (a) CPPL (b) YLLP (c) ZMMQ (d) XKKO
  10. 10.If FROG is written as UILT, how is RAIN written in the same code? (a) SBJO (b) HYQL (c) JASN (d) IZRM
  11. 11.If PEN is written as KVM, how is SHIP written in the same code? (a) HSRK (b) GRQJ (c) TIJQ (d) ITSL
  12. 12.If BALL is written as EDOO, how is NEST written in the same code? (a) RIWX (b) PGUV (c) QHVW (d) KBPQ
  13. 13.If RAIN is written as IZRM, how is KITE written in the same code? (a) PRGV (b) LJUF (c) OQFU (d) QSHW
  14. 14.If RAIN is written as IZRM, how is CAT written in the same code? (a) XZG (b) WYF (c) YAH (d) DBU
  15. 15.If NEST is written as TSEN, how is PEN written in the same code? (a) NEP (b) OFQ (c) MDO (d) QFO
  16. 16.If FROG is written as GORF, how is FISH written in the same code? (a) GRHE (b) ITJG (c) HSIF (d) GJTI
  17. 17.If NEST is written as TSEN, how is CAT written in the same code? (a) UBD (b) DBU (c) SZB (d) TAC
  18. 18.If BOAT is written as YLZG, how is TOYS written in the same code? (a) HMCI (b) UPZT (c) FKAG (d) GLBH
  19. 19.If JUMP is written as QFNK, how is STAR written in the same code? (a) GFYH (b) HGZI (c) TUBS (d) IHAJ
  20. 20.If TREE is written as EERT, how is BOAT written in the same code? (a) TAOB (b) SZNA (c) CPBU (d) UBPC
  21. 21.If KITE is written as MKVG, how is TREE written in the same code? (a) WUHH (b) USFF (c) VTGG (d) RPCC
  22. 22.If KITE is written as FUJL, how is BELL written in the same code? (a) LLEB (b) KKDA (c) MMFC (d) CFMM
  23. 23.If TREE is written as VTGG, how is LAMP written in the same code? (a) NCOR (b) ODPS (c) MBNQ (d) JYKN
  24. 24.If WIND is written as XJOE, how is NEST written in the same code? (a) PGUV (b) OFTU (c) UTFO (d) MDRS
  25. 25.If FROG is written as UILT, how is DRUM written in the same code? (a) XJGO (b) VHEM (c) ESVN (d) WIFN
  26. 26.If WIND is written as DRMW, how is DRUM written in the same code? (a) WIFN (b) ESVN (c) XJGO (d) VHEM
  27. 27.If TOYS is written as SYOT, how is LION written in the same code? (a) NOIL (b) MNHK (c) MJPO (d) OPJM
  28. 28.If STAR is written as SBUT, how is PARK written in the same code? (a) JQZO (b) LSBQ (c) QBSL (d) KRAP
  29. 29.If DRUM is written as MURD, how is SHIP written in the same code? (a) QJIT (b) PIHS (c) TIJQ (d) OHGR
  30. 30.If LAMP is written as MBNQ, how is TOYS written in the same code? (a) VQAU (b) UPZT (c) SNXR (d) TZPU
  31. 31.If BOOK is written as YLLP, how is LAMP written in the same code? (a) NYMJ (b) PAOL (c) MBNQ (d) OZNK
  32. 32.If RAIN is written as OJBS, how is PARK written in the same code? (a) JQZO (b) KRAP (c) LSBQ (d) QBSL
  33. 33.If BOAT is written as VCQD, how is CAT written in the same code? (a) RYA (b) TAC (c) VCE (d) ECV
  34. 34.If LAMP is written as MBNQ, how is PEN written in the same code? (a) OFQ (b) RGP (c) ODM (d) QFO
  35. 35.If LAMP is written as NCOR, how is PEN written in the same code? (a) SHQ (b) NCL (c) QFO (d) RGP
  36. 36.If NEST is written as MVHG, how is BOOK written in the same code? (a) ZMMQ (b) XKKO (c) CPPL (d) YLLP
  37. 37.If JUMP is written as QNVK, how is DESK written in the same code? (a) LTFE (b) JRDC (c) EFTL (d) KSED
  38. 38.If DOG is written as HPE, how is LION written in the same code? (a) NOIL (b) MJPO (c) MNHK (d) OPJM
  39. 39.If DOG is written as WLT, how is GOLD written in the same code? (a) TLOW (b) HPME (c) SKNV (d) UMPX
  40. 40.If FROG is written as EQNF, how is KITE written in the same code? (a) JHSD (b) LJUF (c) KITE (d) IGRC

Answer key

  1. NKQP
  2. CMHV
  3. ODPS
  4. RTM
  5. KKDA
  6. USFF
  7. MQQD
  8. PWU
  9. YLLP
  10. IZRM
  11. HSRK
  12. QHVW
  13. PRGV
  14. XZG
  15. NEP
  16. HSIF
  17. TAC
  18. GLBH
  19. HGZI
  20. TAOB
  21. VTGG
  22. MMFC
  23. NCOR
  24. OFTU
  25. WIFN
  26. WIFN
  27. NOIL
  28. LSBQ
  29. PIHS
  30. UPZT
  31. OZNK
  32. LSBQ
  33. VCE
  34. QFO
  35. RGP
  36. YLLP
  37. LTFE
  38. OPJM
  39. TLOW
  40. JHSD

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