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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 927 · 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 KITE is written as LJUF, how is BOOK written in the same code? (a) LPPC (b) DQQM (c) ANNJ (d) CPPL
  2. 2.If BOOK is written as KOOB, how is WIND written in the same code? (a) CMHV (b) DNIW (c) XJOE (d) EOJX
  3. 3.If PEN is written as OFQ, how is BALL written in the same code? (a) KKZA (b) LLAB (c) MMBC (d) CBMM
  4. 4.If PEN is written as OFQ, how is SHIP written in the same code? (a) OHGR (b) PIHS (c) TIJQ (d) QJIT
  5. 5.If STAR is written as HGZI, how is PARK written in the same code? (a) QBSL (b) JYHO (c) LAJQ (d) KZIP
  6. 6.If PEN is written as KVM, how is JUMP written in the same code? (a) QFNK (b) KVNQ (c) RGOL (d) PEMJ
  7. 7.If BELL is written as LLEB, how is BALL written in the same code? (a) MMBC (b) KKZA (c) CBMM (d) LLAB
  8. 8.If DRUM is written as WIFN, how is BOOK written in the same code? (a) CPPL (b) YLLP (c) ZMMQ (d) XKKO
  9. 9.If BALL is written as LLAB, how is PARK written in the same code? (a) LSBQ (b) QBSL (c) JQZO (d) KRAP
  10. 10.If BELL is written as YVOO, how is MILK written in the same code? (a) MQNO (b) NJML (c) OSPQ (d) NROP
  11. 11.If WIND is written as DNIW, how is BELL written in the same code? (a) CFMM (b) MMFC (c) KKDA (d) LLEB
  12. 12.If DOG is written as WLT, how is CAT written in the same code? (a) DBU (b) YAH (c) WYF (d) XZG
  13. 13.If BALL is written as DCNN, how is KITE written in the same code? (a) MKVG (b) NLWH (c) IGRC (d) LJUF
  14. 14.If GOLD is written as FNQI, how is TOYS written in the same code? (a) SYOT (b) UAQV (c) QWMR (d) VQAU
  15. 15.If PARK is written as LSBQ, how is BELL written in the same code? (a) LLEB (b) KKDA (c) MMFC (d) CFMM
  16. 16.If WIND is written as YKPF, how is BOAT written in the same code? (a) ZMYR (b) ERDW (c) CPBU (d) DQCV
  17. 17.If DOG is written as WLT, how is BOOK written in the same code? (a) CPPL (b) ZMMQ (c) YLLP (d) XKKO
  18. 18.If NEST is written as MDRS, how is BALL written in the same code? (a) BALL (b) ZYJJ (c) AZKK (d) CBMM
  19. 19.If NEST is written as VUGP, how is CAT written in the same code? (a) RYA (b) ECV (c) TAC (d) VCE
  20. 20.If SUN is written as VXQ, how is FISH written in the same code? (a) CFPE (b) HKUJ (c) JMWL (d) ILVK
  21. 21.If HAND is written as SZMW, how is SUN written in the same code? (a) TVO (b) GEL (c) IGN (d) HFM
  22. 22.If BELL is written as ADKK, how is TOYS written in the same code? (a) TOYS (b) UPZT (c) SNXR (d) RMWQ
  23. 23.If PARK is written as NYPI, how is SHIP written in the same code? (a) QFGN (b) RGHO (c) UJKR (d) PEFM
  24. 24.If HAND is written as EOBI, how is STAR written in the same code? (a) QZSR (b) TUBS (c) SBUT (d) RATS
  25. 25.If NEST is written as UTFO, how is BOOK written in the same code? (a) JNNA (b) LPPC (c) CPPL (d) KOOB
  26. 26.If GOLD is written as IQNF, how is JUMP written in the same code? (a) MXPS (b) KVNQ (c) HSKN (d) LWOR
  27. 27.If STAR is written as QZSR, how is MILK written in the same code? (a) LHKJ (b) LMJN (c) JKHL (d) KLIM
  28. 28.If FISH is written as URHS, how is GOLD written in the same code? (a) TLOW (b) SKNV (c) UMPX (d) HPME
  29. 29.If COLD is written as AMJB, how is PARK written in the same code? (a) NYPI (b) MXOH (c) RCTM (d) OZQJ
  30. 30.If FISH is written as DGQF, how is DRUM written in the same code? (a) BPSK (b) CQTL (c) AORJ (d) FTWO
  31. 31.If RAIN is written as NIAR, how is CAKE written in the same code? (a) FLBD (b) DJZB (c) EKAC (d) DBLF
  32. 32.If DOG is written as GRJ, how is COLD written in the same code? (a) ZLIA (b) GSPH (c) FROG (d) EQNF
  33. 33.If FROG is written as FNQE, how is BOAT written in the same code? (a) TAOB (b) SZNA (c) UBPC (d) ANZS
  34. 34.If KITE is written as ETIK, how is FROG written in the same code? (a) GSPH (b) FNQE (c) GORF (d) HPSG
  35. 35.If CAT is written as UBD, how is WIND written in the same code? (a) XJOE (b) DNIW (c) CMHV (d) EOJX
  36. 36.If COLD is written as BNKC, how is BELL written in the same code? (a) ADKK (b) BELL (c) ZCJJ (d) CFMM
  37. 37.If DOG is written as FNC, how is TREE written in the same code? (a) SQDD (b) EERT (c) DDQS (d) FFSU
  38. 38.If DRUM is written as FTWO, how is WIND written in the same code? (a) YKPF (b) UGLB (c) XJOE (d) ZLQG
  39. 39.If RAIN is written as UDLQ, how is GOLD written in the same code? (a) IQNF (b) KSPH (c) DLIA (d) JROG
  40. 40.If PARK is written as NYPI, how is SUN written in the same code? (a) UWP (b) RTM (c) PRK (d) QSL

Answer key

  1. CPPL
  2. DNIW
  3. MMBC
  4. QJIT
  5. KZIP
  6. QFNK
  7. LLAB
  8. YLLP
  9. KRAP
  10. NROP
  11. LLEB
  12. XZG
  13. MKVG
  14. UAQV
  15. MMFC
  16. DQCV
  17. YLLP
  18. AZKK
  19. VCE
  20. ILVK
  21. HFM
  22. SNXR
  23. QFGN
  24. SBUT
  25. LPPC
  26. LWOR
  27. JKHL
  28. TLOW
  29. NYPI
  30. BPSK
  31. EKAC
  32. FROG
  33. SZNA
  34. GORF
  35. EOJX
  36. ADKK
  37. DDQS
  38. YKPF
  39. JROG
  40. QSL

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