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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 814 · 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 NIAR, how is DOG written in the same code? (a) GOD (b) EPH (c) FNC (d) HPE
  2. 2.If TREE is written as EERT, how is MILK written in the same code? (a) NJML (b) LMJN (c) KLIM (d) JKHL
  3. 3.If SHIP is written as HSRK, how is BOOK written in the same code? (a) CPPL (b) ZMMQ (c) XKKO (d) YLLP
  4. 4.If DRUM is written as WIFN, how is PEN written in the same code? (a) QFO (b) LWN (c) JUL (d) KVM
  5. 5.If FISH is written as URHS, how is WIND written in the same code? (a) XJOE (b) CQLV (c) ESNX (d) DRMW
  6. 6.If PEN is written as PGR, how is BALL written in the same code? (a) NNCD (b) JJYZ (c) LLAB (d) DCNN
  7. 7.If SUN is written as HFM, how is FISH written in the same code? (a) GJTI (b) VSIT (c) TQGR (d) URHS
  8. 8.If CAT is written as SZB, how is FROG written in the same code? (a) EQNF (b) GORF (c) HPSG (d) FNQE
  9. 9.If STAR is written as RATS, how is SHIP written in the same code? (a) PIHS (b) OHGR (c) TIJQ (d) QJIT
  10. 10.If CAKE is written as BZJD, how is DOG written in the same code? (a) BME (b) CNF (c) DOG (d) EPH
  11. 11.If FISH is written as HSIF, how is DOG written in the same code? (a) EPH (b) HPE (c) FNC (d) GOD
  12. 12.If MOON is written as NLLM, how is FROG written in the same code? (a) GSPH (b) UILT (c) THKS (d) VJMU
  13. 13.If TOYS is written as GLBH, how is STAR written in the same code? (a) GFYH (b) HGZI (c) TUBS (d) IHAJ
  14. 14.If MILK is written as NROP, how is PEN written in the same code? (a) KVM (b) QFO (c) LWN (d) JUL
  15. 15.If DRUM is written as WIFN, how is BELL written in the same code? (a) CFMM (b) YVOO (c) ZWPP (d) XUNN
  16. 16.If PARK is written as KRAP, how is GOLD written in the same code? (a) CKNF (b) DLOG (c) HPME (d) EMPH
  17. 17.If SUN is written as HFM, how is KITE written in the same code? (a) QSHW (b) PRGV (c) LJUF (d) OQFU
  18. 18.If COLD is written as EQNF, how is DRUM written in the same code? (a) FTWO (b) ESVN (c) GUXP (d) BPSK
  19. 19.If STAR is written as HGZI, how is GOLD written in the same code? (a) TLOW (b) HPME (c) SKNV (d) UMPX
  20. 20.If BOAT is written as TAOB, how is CAT written in the same code? (a) UBD (b) DBU (c) SZB (d) TAC
  21. 21.If BELL is written as YVOO, how is RAIN written in the same code? (a) IZRM (b) HYQL (c) JASN (d) SBJO
  22. 22.If MILK is written as KLIM, how is BOAT written in the same code? (a) CPBU (b) TAOB (c) SZNA (d) UBPC
  23. 23.If MILK is written as JKHL, how is TREE written in the same code? (a) DDQS (b) SQDD (c) EERT (d) FFSU
  24. 24.If JUMP is written as HSKN, how is SUN written in the same code? (a) UWP (b) PRK (c) RTM (d) QSL
  25. 25.If TREE is written as GIVV, how is GOLD written in the same code? (a) UMPX (b) TLOW (c) SKNV (d) HPME
  26. 26.If JUMP is written as QFNK, how is MILK written in the same code? (a) NROP (b) OSPQ (c) NJML (d) MQNO
  27. 27.If SHIP is written as HSRK, how is KITE written in the same code? (a) OQFU (b) LJUF (c) PRGV (d) QSHW
  28. 28.If MOON is written as NLLM, how is JUMP written in the same code? (a) KVNQ (b) RGOL (c) PEMJ (d) QFNK
  29. 29.If WIND is written as ZLQG, how is PARK written in the same code? (a) SDUN (b) TEVO (c) RCTM (d) MXOH
  30. 30.If TREE is written as GGTV, how is TOYS written in the same code? (a) SYOT (b) UAQV (c) QWMR (d) VQAU
  31. 31.If PEN is written as OFQ, how is TOYS written in the same code? (a) RXNS (b) SYOT (c) UPZT (d) TZPU
  32. 32.If BOOK is written as KOOB, how is LION written in the same code? (a) NOIL (b) OPJM (c) MNHK (d) MJPO
  33. 33.If BOAT is written as YLZG, how is JUMP written in the same code? (a) RGOL (b) PEMJ (c) QFNK (d) KVNQ
  34. 34.If STAR is written as HGZI, how is LION written in the same code? (a) PSMN (b) MJPO (c) NQKL (d) ORLM
  35. 35.If HAND is written as FPCJ, how is CAKE written in the same code? (a) CIYA (b) GMCE (c) ECMG (d) EKAC
  36. 36.If STAR is written as UVCT, how is DRUM written in the same code? (a) ESVN (b) FTWO (c) BPSK (d) GUXP
  37. 37.If NEST is written as TSEN, how is BELL written in the same code? (a) MMFC (b) KKDA (c) LLEB (d) CFMM
  38. 38.If WIND is written as YKPF, how is LAMP written in the same code? (a) NCOR (b) ODPS (c) MBNQ (d) JYKN
  39. 39.If KITE is written as FUJL, how is CAT written in the same code? (a) TAC (b) UBD (c) SZB (d) DBU
  40. 40.If DRUM is written as ESVN, how is STAR written in the same code? (a) UVCT (b) RSZQ (c) SBUT (d) TUBS

Answer key

  1. GOD
  2. KLIM
  3. YLLP
  4. KVM
  5. DRMW
  6. NNCD
  7. URHS
  8. FNQE
  9. PIHS
  10. CNF
  11. GOD
  12. UILT
  13. HGZI
  14. KVM
  15. YVOO
  16. DLOG
  17. PRGV
  18. FTWO
  19. TLOW
  20. TAC
  21. IZRM
  22. TAOB
  23. DDQS
  24. QSL
  25. TLOW
  26. NROP
  27. PRGV
  28. QFNK
  29. SDUN
  30. UAQV
  31. TZPU
  32. NOIL
  33. QFNK
  34. ORLM
  35. GMCE
  36. FTWO
  37. LLEB
  38. NCOR
  39. UBD
  40. TUBS

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