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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 601 · 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 DESK is written as WVHP, how is TREE written in the same code? (a) GIVV (b) FHUU (c) USFF (d) HJWW
  2. 2.If DOG is written as FNC, how is LION written in the same code? (a) OPJM (b) KHNM (c) MNHK (d) NOIL
  3. 3.If PEN is written as PGR, how is KITE written in the same code? (a) GVKM (b) ETIK (c) CRGI (d) MKVG
  4. 4.If CAKE is written as XZPV, how is BELL written in the same code? (a) XUNN (b) YVOO (c) CFMM (d) ZWPP
  5. 5.If SUN is written as HFM, how is LION written in the same code? (a) ORLM (b) PSMN (c) NQKL (d) MJPO
  6. 6.If MOON is written as NOOM, how is TOYS written in the same code? (a) RXNS (b) TZPU (c) SYOT (d) UPZT
  7. 7.If NEST is written as VUGP, how is FROG written in the same code? (a) EMPD (b) IQTH (c) HTQI (d) GORF
  8. 8.If CAT is written as TAC, how is GOLD written in the same code? (a) HPME (b) CKNF (c) DLOG (d) EMPH
  9. 9.If MILK is written as KGJI, how is BOOK written in the same code? (a) ZMMI (b) DQQM (c) ANNJ (d) YLLH
  10. 10.If STAR is written as RSZQ, how is LION written in the same code? (a) JGML (b) MJPO (c) KHNM (d) LION
  11. 11.If MILK is written as KLIM, how is TREE written in the same code? (a) EERT (b) FFSU (c) DDQS (d) USFF
  12. 12.If NEST is written as MVHG, how is PARK written in the same code? (a) JYHO (b) QBSL (c) KZIP (d) LAJQ
  13. 13.If RAIN is written as TCKP, how is JUMP written in the same code? (a) MXPS (b) KVNQ (c) LWOR (d) HSKN
  14. 14.If SHIP is written as RKJU, how is BALL written in the same code? (a) DCNN (b) LLAB (c) JJYZ (d) NNCD
  15. 15.If DRUM is written as LTQC, how is FROG written in the same code? (a) EQNF (b) FNQE (c) GORF (d) HPSG
  16. 16.If PARK is written as KZIP, how is CAKE written in the same code? (a) YAQW (b) WYOU (c) DBLF (d) XZPV
  17. 17.If MILK is written as LMJN, how is FISH written in the same code? (a) ITJG (b) HSIF (c) GJTI (d) GRHE
  18. 18.If TREE is written as EERT, how is HAND written in the same code? (a) DNAH (b) EOBI (c) CMZG (d) IBOE
  19. 19.If BOOK is written as CPPL, how is KITE written in the same code? (a) FUJL (b) MKVG (c) LJUF (d) JHSD
  20. 20.If MOON is written as NOOM, how is CAT written in the same code? (a) TAC (b) DBU (c) UBD (d) SZB
  21. 21.If TREE is written as FFSU, how is FISH written in the same code? (a) GRHE (b) ITJG (c) HSIF (d) GJTI
  22. 22.If RAIN is written as NIAR, how is BOOK written in the same code? (a) JNNA (b) CPPL (c) KOOB (d) LPPC
  23. 23.If RAIN is written as UDLQ, how is JUMP written in the same code? (a) NYQT (b) GRJM (c) LWOR (d) MXPS
  24. 24.If NEST is written as VUGP, how is COLD written in the same code? (a) BJMA (b) FNQE (c) EQNF (d) DLOC
  25. 25.If HAND is written as CMZG, how is PARK written in the same code? (a) OZQJ (b) LSBQ (c) JQZO (d) KRAP
  26. 26.If CAT is written as TAC, how is BOOK written in the same code? (a) LPPC (b) CPPL (c) KOOB (d) JNNA
  27. 27.If BELL is written as LLEB, how is SUN written in the same code? (a) NUS (b) TVO (c) OVT (d) MTR
  28. 28.If HAND is written as FYLB, how is RAIN written in the same code? (a) TCKP (b) OXFK (c) QZHM (d) PYGL
  29. 29.If FISH is written as ILVK, how is WIND written in the same code? (a) TFKA (b) ZLQG (c) AMRH (d) YKPF
  30. 30.If SHIP is written as OHGR, how is KITE written in the same code? (a) FUJL (b) JHSD (c) DSHJ (d) ETIK
  31. 31.If BOOK is written as MQQD, how is NEST written in the same code? (a) TSEN (b) VUGP (c) RQCL (d) PGUV
  32. 32.If LAMP is written as QNBM, how is BOOK written in the same code? (a) LPPC (b) JNNA (c) KOOB (d) CPPL
  33. 33.If LION is written as JGML, how is SHIP written in the same code? (a) UJKR (b) QFGN (c) PEFM (d) RGHO
  34. 34.If KITE is written as PRGV, how is DRUM written in the same code? (a) XJGO (b) VHEM (c) WIFN (d) ESVN
  35. 35.If BOOK is written as ERRN, how is JUMP written in the same code? (a) LWOR (b) NYQT (c) GRJM (d) MXPS
  36. 36.If DRUM is written as WIFN, how is CAT written in the same code? (a) YAH (b) DBU (c) XZG (d) WYF
  37. 37.If STAR is written as SBUT, how is SHIP written in the same code? (a) PIHS (b) OHGR (c) QJIT (d) TIJQ
  38. 38.If RAIN is written as UDLQ, how is PARK written in the same code? (a) RCTM (b) TEVO (c) SDUN (d) MXOH
  39. 39.If LAMP is written as OZNK, how is JUMP written in the same code? (a) RGOL (b) KVNQ (c) PEMJ (d) QFNK
  40. 40.If BOOK is written as ERRN, how is COLD written in the same code? (a) EQNF (b) FROG (c) ZLIA (d) GSPH

Answer key

  1. GIVV
  2. MNHK
  3. GVKM
  4. YVOO
  5. ORLM
  6. SYOT
  7. IQTH
  8. DLOG
  9. ZMMI
  10. KHNM
  11. EERT
  12. KZIP
  13. LWOR
  14. NNCD
  15. FNQE
  16. XZPV
  17. ITJG
  18. DNAH
  19. LJUF
  20. TAC
  21. ITJG
  22. KOOB
  23. MXPS
  24. FNQE
  25. JQZO
  26. KOOB
  27. NUS
  28. PYGL
  29. ZLQG
  30. DSHJ
  31. VUGP
  32. LPPC
  33. QFGN
  34. WIFN
  35. MXPS
  36. XZG
  37. QJIT
  38. SDUN
  39. QFNK
  40. FROG

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