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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 460 · 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 BOAT is written as TAOB, how is STAR written in the same code? (a) RATS (b) QZSR (c) SBUT (d) TUBS
  2. 2.If TREE is written as EERT, how is KITE written in the same code? (a) FUJL (b) LJUF (c) ETIK (d) DSHJ
  3. 3.If RAIN is written as IZRM, how is SUN written in the same code? (a) IGN (b) TVO (c) GEL (d) HFM
  4. 4.If STAR is written as RATS, how is FROG written in the same code? (a) GSPH (b) HPSG (c) FNQE (d) GORF
  5. 5.If MOON is written as OQQP, how is MILK written in the same code? (a) NJML (b) OKNM (c) KGJI (d) PLON
  6. 6.If SHIP is written as QFGN, how is GOLD written in the same code? (a) EMJB (b) DLIA (c) IQNF (d) FNKC
  7. 7.If BALL is written as AZKK, how is TOYS written in the same code? (a) SNXR (b) TOYS (c) UPZT (d) RMWQ
  8. 8.If BOOK is written as YLLP, how is KITE written in the same code? (a) PRGV (b) LJUF (c) OQFU (d) QSHW
  9. 9.If NEST is written as OFTU, how is STAR written in the same code? (a) TUBS (b) RSZQ (c) UVCT (d) SBUT
  10. 10.If PARK is written as KZIP, how is BOOK written in the same code? (a) XKKO (b) YLLP (c) CPPL (d) ZMMQ
  11. 11.If SHIP is written as VKLS, how is CAT written in the same code? (a) ECV (b) GEX (c) ZXQ (d) FDW
  12. 12.If LAMP is written as OZNK, how is SUN written in the same code? (a) HFM (b) IGN (c) TVO (d) GEL
  13. 13.If KITE is written as PRGV, how is FROG written in the same code? (a) THKS (b) UILT (c) GSPH (d) VJMU
  14. 14.If PARK is written as KZIP, how is SHIP written in the same code? (a) TIJQ (b) HSRK (c) ITSL (d) GRQJ
  15. 15.If BELL is written as MMFC, how is GOLD written in the same code? (a) CKNF (b) EMPH (c) DLOG (d) HPME
  16. 16.If SHIP is written as RKJU, how is CAKE written in the same code? (a) ECMG (b) CIYA (c) EKAC (d) GMCE
  17. 17.If BALL is written as KKZA, how is WIND written in the same code? (a) DNIW (b) EOJX (c) VHMC (d) CMHV
  18. 18.If FISH is written as URHS, how is KITE written in the same code? (a) LJUF (b) OQFU (c) PRGV (d) QSHW
  19. 19.If BALL is written as AZKK, how is SHIP written in the same code? (a) RGHO (b) SHIP (c) QFGN (d) TIJQ
  20. 20.If MILK is written as NROP, how is LAMP written in the same code? (a) PAOL (b) MBNQ (c) NYMJ (d) OZNK
  21. 21.If WIND is written as FPKY, how is LAMP written in the same code? (a) NCOR (b) ROCN (c) NKYJ (d) PMAL
  22. 22.If BALL is written as NNCD, how is GOLD written in the same code? (a) IQNF (b) DLOG (c) BJME (d) FNQI
  23. 23.If SUN is written as VXQ, how is COLD written in the same code? (a) EQNF (b) FROG (c) ZLIA (d) GSPH
  24. 24.If GOLD is written as EMPH, how is LAMP written in the same code? (a) QNBM (b) PMAL (c) OLZK (d) MBNQ
  25. 25.If LAMP is written as ODPS, how is COLD written in the same code? (a) GSPH (b) ZLIA (c) EQNF (d) FROG
  26. 26.If LAMP is written as PMAL, how is FROG written in the same code? (a) FNQE (b) HPSG (c) GORF (d) GSPH
  27. 27.If STAR is written as HGZI, how is DRUM written in the same code? (a) VHEM (b) WIFN (c) XJGO (d) ESVN
  28. 28.If DESK is written as WVHP, how is BELL written in the same code? (a) ZWPP (b) YVOO (c) XUNN (d) CFMM
  29. 29.If JUMP is written as HSKN, how is TOYS written in the same code? (a) QLVP (b) VQAU (c) SNXR (d) RMWQ
  30. 30.If CAT is written as TAC, how is SUN written in the same code? (a) NUS (b) OVT (c) MTR (d) TVO
  31. 31.If GOLD is written as FNQI, how is NEST written in the same code? (a) TSEN (b) PGUV (c) RQCL (d) VUGP
  32. 32.If PARK is written as KRAP, how is JUMP written in the same code? (a) OLTI (b) QNVK (c) KVNQ (d) PMUJ
  33. 33.If TOYS is written as GLBH, how is STAR written in the same code? (a) HGZI (b) GFYH (c) IHAJ (d) TUBS
  34. 34.If RAIN is written as IZRM, how is BOOK written in the same code? (a) YLLP (b) ZMMQ (c) CPPL (d) XKKO
  35. 35.If FISH is written as ITJG, how is DOG written in the same code? (a) HPE (b) FNC (c) GOD (d) EPH
  36. 36.If TREE is written as GIVV, how is BALL written in the same code? (a) CBMM (b) YZOO (c) ZAPP (d) XYNN
  37. 37.If BALL is written as LLAB, how is SUN written in the same code? (a) OVT (b) MTR (c) TVO (d) NUS
  38. 38.If DRUM is written as WIFN, how is KITE written in the same code? (a) LJUF (b) QSHW (c) PRGV (d) OQFU
  39. 39.If BALL is written as KKZA, how is BOOK written in the same code? (a) KOOB (b) LPPC (c) JNNA (d) ANNJ
  40. 40.If TOYS is written as SYOT, how is FISH written in the same code? (a) ITJG (b) GRHE (c) HSIF (d) GJTI

Answer key

  1. RATS
  2. ETIK
  3. HFM
  4. GORF
  5. OKNM
  6. EMJB
  7. SNXR
  8. PRGV
  9. TUBS
  10. YLLP
  11. FDW
  12. HFM
  13. UILT
  14. HSRK
  15. EMPH
  16. GMCE
  17. CMHV
  18. PRGV
  19. RGHO
  20. OZNK
  21. ROCN
  22. FNQI
  23. FROG
  24. QNBM
  25. FROG
  26. GORF
  27. WIFN
  28. YVOO
  29. RMWQ
  30. NUS
  31. VUGP
  32. PMUJ
  33. HGZI
  34. YLLP
  35. HPE
  36. YZOO
  37. NUS
  38. PRGV
  39. JNNA
  40. HSIF

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