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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 142 · 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 STAR written in the same code? (a) IHAJ (b) TUBS (c) HGZI (d) GFYH
  2. 2.If CAKE is written as XZPV, how is FROG written in the same code? (a) VJMU (b) THKS (c) UILT (d) GSPH
  3. 3.If LION is written as NOIL, how is CAT written in the same code? (a) UBD (b) SZB (c) DBU (d) TAC
  4. 4.If FISH is written as HSIF, how is PEN written in the same code? (a) NEP (b) OFQ (c) MDO (d) QFO
  5. 5.If FISH is written as EHRG, how is BOOK written in the same code? (a) ZMMI (b) CPPL (c) ANNJ (d) BOOK
  6. 6.If TREE is written as EERT, how is SUN written in the same code? (a) NUS (b) MTR (c) OVT (d) TVO
  7. 7.If BALL is written as LLAB, how is GOLD written in the same code? (a) HPME (b) CKNF (c) EMPH (d) DLOG
  8. 8.If WIND is written as DNIW, how is BOAT written in the same code? (a) SZNA (b) UBPC (c) TAOB (d) CPBU
  9. 9.If DOG is written as IQF, how is GOLD written in the same code? (a) BJME (b) DLOG (c) FNQI (d) IQNF
  10. 10.If LAMP is written as ODPS, how is RAIN written in the same code? (a) OXFK (b) VEMR (c) UDLQ (d) TCKP
  11. 11.If PEN is written as OFQ, how is KITE written in the same code? (a) LJUF (b) FUJL (c) ETIK (d) DSHJ
  12. 12.If DOG is written as HPE, how is NEST written in the same code? (a) SRDM (b) UTFO (c) TSEN (d) OFTU
  13. 13.If GOLD is written as DLOG, how is SHIP written in the same code? (a) OHGR (b) PIHS (c) TIJQ (d) QJIT
  14. 14.If FISH is written as ILVK, how is JUMP written in the same code? (a) LWOR (b) GRJM (c) MXPS (d) NYQT
  15. 15.If COLD is written as XLOW, how is DOG written in the same code? (a) VKS (b) XMU (c) WLT (d) EPH
  16. 16.If PARK is written as JQZO, how is MILK written in the same code? (a) KLIM (b) LHKJ (c) LMJN (d) JKHL
  17. 17.If KITE is written as LJUF, how is FISH written in the same code? (a) GJTI (b) HKUJ (c) EHRG (d) ITJG
  18. 18.If COLD is written as DLOC, how is FISH written in the same code? (a) ITJG (b) GJTI (c) HSIF (d) GRHE
  19. 19.If MOON is written as NOOM, how is SHIP written in the same code? (a) OHGR (b) PIHS (c) TIJQ (d) QJIT
  20. 20.If SUN is written as NUS, how is DESK written in the same code? (a) LTFE (b) KSED (c) EFTL (d) JRDC
  21. 21.If BOAT is written as YLZG, how is HAND written in the same code? (a) SZMW (b) TANX (c) RYLV (d) IBOE
  22. 22.If PEN is written as KVM, how is CAKE written in the same code? (a) YAQW (b) DBLF (c) WYOU (d) XZPV
  23. 23.If CAT is written as XZG, how is TREE written in the same code? (a) GIVV (b) FHUU (c) HJWW (d) USFF
  24. 24.If HAND is written as DNAH, how is CAKE written in the same code? (a) FLBD (b) DJZB (c) DBLF (d) EKAC
  25. 25.If JUMP is written as QFNK, how is GOLD written in the same code? (a) SKNV (b) UMPX (c) TLOW (d) HPME
  26. 26.If LION is written as NOIL, how is SUN written in the same code? (a) NUS (b) MTR (c) OVT (d) TVO
  27. 27.If LAMP is written as OZNK, how is JUMP written in the same code? (a) KVNQ (b) RGOL (c) QFNK (d) PEMJ
  28. 28.If DESK is written as MUGF, how is LAMP written in the same code? (a) ROCN (b) PMAL (c) NCOR (d) NKYJ
  29. 29.If NEST is written as PGUV, how is COLD written in the same code? (a) FROG (b) DPME (c) AMJB (d) EQNF
  30. 30.If BALL is written as YZOO, how is PARK written in the same code? (a) KZIP (b) QBSL (c) JYHO (d) LAJQ
  31. 31.If FISH is written as DGQF, how is BALL written in the same code? (a) ZYJJ (b) DCNN (c) AZKK (d) YXII
  32. 32.If MOON is written as PQQO, how is JUMP written in the same code? (a) PMUJ (b) ROWL (c) LWOR (d) NKSH
  33. 33.If TREE is written as DDQS, how is FROG written in the same code? (a) EQNF (b) FNQE (c) HPSG (d) GORF
  34. 34.If TOYS is written as SYOT, how is NEST written in the same code? (a) UTFO (b) OFTU (c) TSEN (d) SRDM
  35. 35.If DOG is written as GOD, how is PEN written in the same code? (a) QFO (b) MDO (c) OFQ (d) NEP
  36. 36.If RAIN is written as IZRM, how is MOON written in the same code? (a) MKKL (b) NPPO (c) OMMN (d) NLLM
  37. 37.If DOG is written as GOD, how is STAR written in the same code? (a) SBUT (b) RATS (c) TUBS (d) QZSR
  38. 38.If BOOK is written as DQQM, how is STAR written in the same code? (a) VWDU (b) QRYP (c) UVCT (d) TUBS
  39. 39.If JUMP is written as PMUJ, how is WIND written in the same code? (a) EOJX (b) XJOE (c) CMHV (d) DNIW
  40. 40.If BALL is written as YZOO, how is NEST written in the same code? (a) OFTU (b) LUGF (c) MVHG (d) NWIH

Answer key

  1. HGZI
  2. UILT
  3. TAC
  4. NEP
  5. ANNJ
  6. NUS
  7. DLOG
  8. TAOB
  9. FNQI
  10. UDLQ
  11. FUJL
  12. UTFO
  13. PIHS
  14. MXPS
  15. WLT
  16. JKHL
  17. GJTI
  18. HSIF
  19. PIHS
  20. KSED
  21. SZMW
  22. XZPV
  23. GIVV
  24. EKAC
  25. TLOW
  26. NUS
  27. QFNK
  28. ROCN
  29. EQNF
  30. KZIP
  31. ZYJJ
  32. ROWL
  33. FNQE
  34. TSEN
  35. NEP
  36. NLLM
  37. RATS
  38. UVCT
  39. DNIW
  40. MVHG

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