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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 590 · 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 BELL is written as KKDA, how is NEST written in the same code? (a) TSEN (b) SRDM (c) MDRS (d) UTFO
  2. 2.If BOAT is written as TAOB, how is FROG written in the same code? (a) HPSG (b) FNQE (c) GSPH (d) GORF
  3. 3.If COLD is written as XLOW, how is FROG written in the same code? (a) THKS (b) VJMU (c) GSPH (d) UILT
  4. 4.If TOYS is written as UPZT, how is KITE written in the same code? (a) JHSD (b) MKVG (c) FUJL (d) LJUF
  5. 5.If TREE is written as EERT, how is STAR written in the same code? (a) QZSR (b) RATS (c) SBUT (d) TUBS
  6. 6.If LAMP is written as PMAL, how is GOLD written in the same code? (a) HPME (b) EMPH (c) DLOG (d) CKNF
  7. 7.If DRUM is written as WIFN, how is FISH written in the same code? (a) VSIT (b) GJTI (c) URHS (d) TQGR
  8. 8.If MILK is written as NROP, how is BELL written in the same code? (a) ZWPP (b) YVOO (c) CFMM (d) XUNN
  9. 9.If DOG is written as IQF, how is BOAT written in the same code? (a) TAOB (b) VCQD (c) DQCV (d) RYMZ
  10. 10.If SUN is written as QSL, how is TREE written in the same code? (a) VTGG (b) SQDD (c) RPCC (d) QOBB
  11. 11.If SHIP is written as PIHS, how is COLD written in the same code? (a) DLOC (b) EMPD (c) DPME (d) CKNB
  12. 12.If LAMP is written as ODPS, how is DRUM written in the same code? (a) GUXP (b) HVYQ (c) FTWO (d) AORJ
  13. 13.If PEN is written as NEP, how is BALL written in the same code? (a) MMBC (b) KKZA (c) LLAB (d) CBMM
  14. 14.If FISH is written as JUKH, how is TREE written in the same code? (a) CCPR (b) GGTV (c) VTGG (d) EERT
  15. 15.If MILK is written as LMJN, how is CAKE written in the same code? (a) FLBD (b) DJZB (c) EKAC (d) DBLF
  16. 16.If CAT is written as AYR, how is SHIP written in the same code? (a) UJKR (b) RGHO (c) PEFM (d) QFGN
  17. 17.If COLD is written as EMPD, how is LION written in the same code? (a) MJPO (b) OPJM (c) MNHK (d) NOIL
  18. 18.If BOOK is written as KOOB, how is CAT written in the same code? (a) SZB (b) UBD (c) TAC (d) DBU
  19. 19.If DOG is written as WLT, how is PARK written in the same code? (a) JYHO (b) KZIP (c) LAJQ (d) QBSL
  20. 20.If MILK is written as NROP, how is LION written in the same code? (a) PSMN (b) MJPO (c) ORLM (d) NQKL
  21. 21.If DRUM is written as WIFN, how is MOON written in the same code? (a) MKKL (b) NLLM (c) OMMN (d) NPPO
  22. 22.If WIND is written as DRMW, how is FISH written in the same code? (a) VSIT (b) GJTI (c) URHS (d) TQGR
  23. 23.If MILK is written as OKNM, how is STAR written in the same code? (a) UVCT (b) QRYP (c) VWDU (d) TUBS
  24. 24.If JUMP is written as PMUJ, how is BELL written in the same code? (a) MMFC (b) KKDA (c) LLEB (d) CFMM
  25. 25.If LAMP is written as OZNK, how is PEN written in the same code? (a) JUL (b) QFO (c) LWN (d) KVM
  26. 26.If TOYS is written as RMWQ, how is WIND written in the same code? (a) VHMC (b) YKPF (c) TFKA (d) UGLB
  27. 27.If CAT is written as SZB, how is MILK written in the same code? (a) KLIM (b) LHKJ (c) JKHL (d) LMJN
  28. 28.If TREE is written as RPCC, how is NEST written in the same code? (a) MDRS (b) KBPQ (c) PGUV (d) LCQR
  29. 29.If BOAT is written as TAOB, how is KITE written in the same code? (a) LJUF (b) DSHJ (c) FUJL (d) ETIK
  30. 30.If HAND is written as FPCJ, how is DOG written in the same code? (a) GOD (b) FQI (c) IQF (d) EMB
  31. 31.If MILK is written as PLON, how is LAMP written in the same code? (a) NCOR (b) IXJM (c) ODPS (d) PEQT
  32. 32.If HAND is written as CMZG, how is PARK written in the same code? (a) JQZO (b) LSBQ (c) KRAP (d) OZQJ
  33. 33.If RAIN is written as MHZQ, how is DESK written in the same code? (a) KSED (b) LTFE (c) CDRJ (d) JRDC
  34. 34.If JUMP is written as ITLO, how is STAR written in the same code? (a) TUBS (b) RSZQ (c) STAR (d) QRYP
  35. 35.If BALL is written as KKZA, how is LION written in the same code? (a) OPJM (b) NOIL (c) KHNM (d) MNHK
  36. 36.If BALL is written as LLAB, how is CAKE written in the same code? (a) FLBD (b) DJZB (c) DBLF (d) EKAC
  37. 37.If BOOK is written as ERRN, how is GOLD written in the same code? (a) DLIA (b) KSPH (c) IQNF (d) JROG
  38. 38.If BOAT is written as YLZG, how is DOG written in the same code? (a) VKS (b) EPH (c) XMU (d) WLT
  39. 39.If BELL is written as YVOO, how is BOOK written in the same code? (a) YLLP (b) ZMMQ (c) XKKO (d) CPPL
  40. 40.If LION is written as ORLM, how is SHIP written in the same code? (a) HSRK (b) ITSL (c) GRQJ (d) TIJQ

Answer key

  1. SRDM
  2. GORF
  3. UILT
  4. LJUF
  5. RATS
  6. DLOG
  7. URHS
  8. YVOO
  9. VCQD
  10. RPCC
  11. DLOC
  12. GUXP
  13. LLAB
  14. GGTV
  15. FLBD
  16. QFGN
  17. OPJM
  18. TAC
  19. KZIP
  20. ORLM
  21. NLLM
  22. URHS
  23. UVCT
  24. LLEB
  25. KVM
  26. UGLB
  27. JKHL
  28. LCQR
  29. ETIK
  30. IQF
  31. ODPS
  32. JQZO
  33. JRDC
  34. RSZQ
  35. MNHK
  36. EKAC
  37. JROG
  38. WLT
  39. YLLP
  40. HSRK

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