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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 43 · 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 WIND is written as XJOE, how is PARK written in the same code? (a) QBSL (b) OZQJ (c) RCTM (d) LSBQ
  2. 2.If CAT is written as DBU, how is DOG written in the same code? (a) CNF (b) HPE (c) EPH (d) FQI
  3. 3.If PARK is written as OZQJ, how is BALL written in the same code? (a) BALL (b) CBMM (c) ZYJJ (d) AZKK
  4. 4.If DRUM is written as BPSK, how is PARK written in the same code? (a) OZQJ (b) MXOH (c) RCTM (d) NYPI
  5. 5.If MOON is written as LNNM, how is LION written in the same code? (a) LION (b) JGML (c) KHNM (d) MJPO
  6. 6.If KITE is written as MKVG, how is CAT written in the same code? (a) ECV (b) FDW (c) DBU (d) AYR
  7. 7.If DOG is written as WLT, how is SUN written in the same code? (a) GEL (b) HFM (c) IGN (d) TVO
  8. 8.If SHIP is written as QJIT, how is CAKE written in the same code? (a) EKAC (b) DJZB (c) FLBD (d) DBLF
  9. 9.If PARK is written as MTCR, how is DOG written in the same code? (a) FQI (b) EMB (c) GOD (d) IQF
  10. 10.If STAR is written as QRYP, how is CAT written in the same code? (a) BZS (b) ECV (c) ZXQ (d) AYR
  11. 11.If DOG is written as BME, how is COLD written in the same code? (a) EQNF (b) AMJB (c) BNKC (d) ZLIA
  12. 12.If LION is written as MJPO, how is TOYS written in the same code? (a) UPZT (b) VQAU (c) SNXR (d) TZPU
  13. 13.If FROG is written as UILT, how is PEN written in the same code? (a) KVM (b) JUL (c) QFO (d) LWN
  14. 14.If WIND is written as DNIW, how is BALL written in the same code? (a) LLAB (b) KKZA (c) CBMM (d) MMBC
  15. 15.If RAIN is written as NIAR, how is BELL written in the same code? (a) LLEB (b) CFMM (c) KKDA (d) MMFC
  16. 16.If PEN is written as ODM, how is KITE written in the same code? (a) IGRC (b) JHSD (c) KITE (d) LJUF
  17. 17.If LION is written as ORLM, how is BOAT written in the same code? (a) CPBU (b) XKYF (c) YLZG (d) ZMAH
  18. 18.If FISH is written as GJTI, how is DOG written in the same code? (a) CNF (b) EPH (c) HPE (d) FQI
  19. 19.If STAR is written as HGZI, how is CAT written in the same code? (a) XZG (b) WYF (c) YAH (d) DBU
  20. 20.If DRUM is written as WIFN, how is DOG written in the same code? (a) XMU (b) EPH (c) VKS (d) WLT
  21. 21.If CAT is written as TAC, how is CAKE written in the same code? (a) DJZB (b) FLBD (c) DBLF (d) EKAC
  22. 22.If HAND is written as SZMW, how is BELL written in the same code? (a) ZWPP (b) YVOO (c) XUNN (d) CFMM
  23. 23.If MILK is written as MNKO, how is FROG written in the same code? (a) HTQI (b) GORF (c) IQTH (d) EMPD
  24. 24.If STAR is written as HGZI, how is FROG written in the same code? (a) THKS (b) UILT (c) GSPH (d) VJMU
  25. 25.If DOG is written as IQF, how is TREE written in the same code? (a) GGTV (b) CCPR (c) EERT (d) VTGG
  26. 26.If DRUM is written as GUXP, how is WIND written in the same code? (a) AMRH (b) YKPF (c) ZLQG (d) TFKA
  27. 27.If SUN is written as NUS, how is CAT written in the same code? (a) DBU (b) SZB (c) UBD (d) TAC
  28. 28.If TREE is written as GIVV, how is NEST written in the same code? (a) OFTU (b) NWIH (c) MVHG (d) LUGF
  29. 29.If WIND is written as ZLQG, how is PEN written in the same code? (a) RGP (b) MBK (c) TIR (d) SHQ
  30. 30.If SUN is written as HFM, how is MOON written in the same code? (a) MKKL (b) NLLM (c) OMMN (d) NPPO
  31. 31.If BOOK is written as YLLP, how is WIND written in the same code? (a) ESNX (b) XJOE (c) CQLV (d) DRMW
  32. 32.If STAR is written as UVCT, how is DESK written in the same code? (a) EFTL (b) BCQI (c) GHVN (d) FGUM
  33. 33.If JUMP is written as PMUJ, how is BOAT written in the same code? (a) SZNA (b) CPBU (c) TAOB (d) UBPC
  34. 34.If BOOK is written as JNNA, how is PARK written in the same code? (a) OZQJ (b) KRAP (c) JQZO (d) LSBQ
  35. 35.If GOLD is written as DLOG, how is TOYS written in the same code? (a) SYOT (b) RXNS (c) TZPU (d) UPZT
  36. 36.If JUMP is written as ROWL, how is LION written in the same code? (a) LMGJ (b) NKQP (c) PQKN (d) NOIL
  37. 37.If DOG is written as GOD, how is HAND written in the same code? (a) IBOE (b) DNAH (c) CMZG (d) EOBI
  38. 38.If CAT is written as TAC, how is FROG written in the same code? (a) FNQE (b) HPSG (c) GSPH (d) GORF
  39. 39.If MILK is written as OKNM, how is WIND written in the same code? (a) UGLB (b) YKPF (c) XJOE (d) ZLQG
  40. 40.If SUN is written as HFM, how is LAMP written in the same code? (a) NYMJ (b) MBNQ (c) OZNK (d) PAOL

Answer key

  1. QBSL
  2. EPH
  3. AZKK
  4. NYPI
  5. KHNM
  6. ECV
  7. HFM
  8. FLBD
  9. IQF
  10. AYR
  11. AMJB
  12. UPZT
  13. KVM
  14. LLAB
  15. LLEB
  16. JHSD
  17. YLZG
  18. EPH
  19. XZG
  20. WLT
  21. EKAC
  22. YVOO
  23. IQTH
  24. UILT
  25. GGTV
  26. ZLQG
  27. TAC
  28. MVHG
  29. SHQ
  30. NLLM
  31. DRMW
  32. FGUM
  33. TAOB
  34. JQZO
  35. SYOT
  36. PQKN
  37. DNAH
  38. GORF
  39. YKPF
  40. OZNK

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