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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 582 · 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 FROG is written as DPME, how is MILK written in the same code? (a) LHKJ (b) KGJI (c) OKNM (d) JFIH
  2. 2.If TREE is written as GGTV, how is FISH written in the same code? (a) HSIF (b) JUKH (c) FQGD (d) HKUJ
  3. 3.If DOG is written as WLT, how is BOAT written in the same code? (a) CPBU (b) ZMAH (c) XKYF (d) YLZG
  4. 4.If DESK is written as EFTL, how is NEST written in the same code? (a) PGUV (b) MDRS (c) UTFO (d) OFTU
  5. 5.If TOYS is written as UAQV, how is KITE written in the same code? (a) GVKM (b) CRGI (c) ETIK (d) MKVG
  6. 6.If MILK is written as NROP, how is TREE written in the same code? (a) USFF (b) FHUU (c) GIVV (d) HJWW
  7. 7.If RAIN is written as MHZQ, how is DESK written in the same code? (a) KSED (b) JRDC (c) LTFE (d) CDRJ
  8. 8.If BELL is written as LLEB, how is DOG written in the same code? (a) GOD (b) EPH (c) FNC (d) HPE
  9. 9.If MOON is written as NLLM, how is COLD written in the same code? (a) DPME (b) XLOW (c) YMPX (d) WKNV
  10. 10.If PARK is written as KRAP, how is TREE written in the same code? (a) DDQS (b) FFSU (c) EERT (d) USFF
  11. 11.If SUN is written as NUS, how is LAMP written in the same code? (a) MBNQ (b) OLZK (c) PMAL (d) QNBM
  12. 12.If CAT is written as ECV, how is JUMP written in the same code? (a) LWOR (b) HSKN (c) KVNQ (d) MXPS
  13. 13.If WIND is written as DNIW, how is BOAT written in the same code? (a) UBPC (b) TAOB (c) SZNA (d) CPBU
  14. 14.If DRUM is written as WIFN, how is CAT written in the same code? (a) XZG (b) WYF (c) YAH (d) DBU
  15. 15.If JUMP is written as QFNK, how is BOAT written in the same code? (a) CPBU (b) ZMAH (c) YLZG (d) XKYF
  16. 16.If SUN is written as NUS, how is WIND written in the same code? (a) CMHV (b) DNIW (c) EOJX (d) XJOE
  17. 17.If FROG is written as IURJ, how is PEN written in the same code? (a) RGP (b) TIR (c) MBK (d) SHQ
  18. 18.If FROG is written as GORF, how is PARK written in the same code? (a) QBSL (b) JQZO (c) LSBQ (d) KRAP
  19. 19.If RAIN is written as PKCT, how is WIND written in the same code? (a) DNIW (b) YKPF (c) FPKY (d) BLGU
  20. 20.If FROG is written as UILT, how is LION written in the same code? (a) NQKL (b) ORLM (c) MJPO (d) PSMN
  21. 21.If WIND is written as DNIW, how is HAND written in the same code? (a) IBOE (b) EOBI (c) DNAH (d) CMZG
  22. 22.If TOYS is written as SYOT, how is JUMP written in the same code? (a) OLTI (b) KVNQ (c) QNVK (d) PMUJ
  23. 23.If LAMP is written as PMAL, how is COLD written in the same code? (a) EMPD (b) DPME (c) CKNB (d) DLOC
  24. 24.If BOOK is written as MQQD, how is BALL written in the same code? (a) LLAB (b) DCNN (c) JJYZ (d) NNCD
  25. 25.If KITE is written as IGRC, how is BELL written in the same code? (a) DGNN (b) ADKK (c) YBII (d) ZCJJ
  26. 26.If LAMP is written as PMAL, how is LION written in the same code? (a) MJPO (b) NOIL (c) OPJM (d) MNHK
  27. 27.If PEN is written as NEP, how is DOG written in the same code? (a) HPE (b) GOD (c) FNC (d) EPH
  28. 28.If DOG is written as FNC, how is MILK written in the same code? (a) JKHL (b) KLIM (c) LMJN (d) LHKJ
  29. 29.If FROG is written as GORF, how is CAKE written in the same code? (a) EKAC (b) FLBD (c) DBLF (d) DJZB
  30. 30.If DOG is written as GOD, how is NEST written in the same code? (a) UTFO (b) SRDM (c) OFTU (d) TSEN
  31. 31.If FISH is written as EHRG, how is TREE written in the same code? (a) RPCC (b) SQDD (c) TREE (d) USFF
  32. 32.If SUN is written as TVO, how is MILK written in the same code? (a) LMJN (b) NJML (c) LHKJ (d) OKNM
  33. 33.If PARK is written as RCTM, how is CAKE written in the same code? (a) AYIC (b) ECMG (c) FDNH (d) DBLF
  34. 34.If DRUM is written as GUXP, how is MILK written in the same code? (a) JFIH (b) OKNM (c) PLON (d) QMPO
  35. 35.If WIND is written as DNIW, how is LAMP written in the same code? (a) MBNQ (b) PMAL (c) OLZK (d) QNBM
  36. 36.If SHIP is written as OHGR, how is KITE written in the same code? (a) FUJL (b) ETIK (c) DSHJ (d) JHSD
  37. 37.If BOOK is written as YLLP, how is KITE written in the same code? (a) LJUF (b) QSHW (c) PRGV (d) OQFU
  38. 38.If TREE is written as VTGG, how is WIND written in the same code? (a) ZLQG (b) XJOE (c) YKPF (d) UGLB
  39. 39.If JUMP is written as KVNQ, how is BELL written in the same code? (a) CFMM (b) MMFC (c) DGNN (d) ADKK
  40. 40.If LAMP is written as OZNK, how is BOAT written in the same code? (a) ZMAH (b) YLZG (c) CPBU (d) XKYF

Answer key

  1. KGJI
  2. JUKH
  3. YLZG
  4. OFTU
  5. GVKM
  6. GIVV
  7. JRDC
  8. GOD
  9. XLOW
  10. EERT
  11. PMAL
  12. LWOR
  13. TAOB
  14. XZG
  15. YLZG
  16. DNIW
  17. SHQ
  18. KRAP
  19. FPKY
  20. ORLM
  21. DNAH
  22. PMUJ
  23. DLOC
  24. NNCD
  25. ZCJJ
  26. NOIL
  27. GOD
  28. JKHL
  29. EKAC
  30. TSEN
  31. SQDD
  32. NJML
  33. ECMG
  34. PLON
  35. PMAL
  36. DSHJ
  37. PRGV
  38. YKPF
  39. CFMM
  40. YLZG

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