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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 793 · 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 RAIN is written as IZRM, how is BOAT written in the same code? (a) XKYF (b) YLZG (c) CPBU (d) ZMAH
  2. 2.If COLD is written as DLOC, how is JUMP written in the same code? (a) OLTI (b) QNVK (c) KVNQ (d) PMUJ
  3. 3.If NEST is written as LCQR, how is CAT written in the same code? (a) BZS (b) ECV (c) ZXQ (d) AYR
  4. 4.If CAKE is written as DJZB, how is DRUM written in the same code? (a) CQTL (b) NVSE (c) LTQC (d) MURD
  5. 5.If CAKE is written as FLBD, how is MILK written in the same code? (a) NJML (b) KLIM (c) JKHL (d) LMJN
  6. 6.If DOG is written as CNF, how is LAMP written in the same code? (a) KZLO (b) MBNQ (c) JYKN (d) LAMP
  7. 7.If FROG is written as GORF, how is JUMP written in the same code? (a) KVNQ (b) OLTI (c) QNVK (d) PMUJ
  8. 8.If MOON is written as NLLM, how is BOAT written in the same code? (a) XKYF (b) CPBU (c) ZMAH (d) YLZG
  9. 9.If CAKE is written as DJZB, how is DOG written in the same code? (a) CNF (b) FNC (c) GOD (d) HPE
  10. 10.If FROG is written as EQNF, how is BOOK written in the same code? (a) ANNJ (b) CPPL (c) BOOK (d) ZMMI
  11. 11.If COLD is written as FNQE, how is DRUM written in the same code? (a) KSPB (b) FTWO (c) MURD (d) OWTF
  12. 12.If WIND is written as ZLQG, how is SHIP written in the same code? (a) UJKR (b) VKLS (c) PEFM (d) WLMT
  13. 13.If DOG is written as HPE, how is STAR written in the same code? (a) SBUT (b) QZSR (c) RATS (d) TUBS
  14. 14.If BOOK is written as YLLP, how is DOG written in the same code? (a) VKS (b) EPH (c) WLT (d) XMU
  15. 15.If WIND is written as DRMW, how is GOLD written in the same code? (a) UMPX (b) HPME (c) SKNV (d) TLOW
  16. 16.If FROG is written as GORF, how is PEN written in the same code? (a) OFQ (b) NEP (c) MDO (d) QFO
  17. 17.If BELL is written as YVOO, how is KITE written in the same code? (a) OQFU (b) LJUF (c) QSHW (d) PRGV
  18. 18.If LAMP is written as PMAL, how is DRUM written in the same code? (a) LTQC (b) ESVN (c) MURD (d) NVSE
  19. 19.If FROG is written as EQNF, how is CAKE written in the same code? (a) CAKE (b) DBLF (c) AYIC (d) BZJD
  20. 20.If PEN is written as ODM, how is NEST written in the same code? (a) MDRS (b) LCQR (c) NEST (d) OFTU
  21. 21.If RAIN is written as OJBS, how is LION written in the same code? (a) NOIL (b) OPJM (c) MJPO (d) MNHK
  22. 22.If FROG is written as IQTH, how is PARK written in the same code? (a) KRAP (b) MTCR (c) IPYN (d) RCTM
  23. 23.If FROG is written as FNQE, how is CAT written in the same code? (a) UBD (b) BZS (c) TAC (d) SZB
  24. 24.If COLD is written as DLOC, how is DESK written in the same code? (a) LTFE (b) JRDC (c) EFTL (d) KSED
  25. 25.If BOOK is written as KOOB, how is BALL written in the same code? (a) LLAB (b) CBMM (c) MMBC (d) KKZA
  26. 26.If TOYS is written as SNXR, how is RAIN written in the same code? (a) RAIN (b) SBJO (c) PYGL (d) QZHM
  27. 27.If BALL is written as ZYJJ, how is LION written in the same code? (a) NKQP (b) KHNM (c) IFLK (d) JGML
  28. 28.If LION is written as NOIL, how is BOOK written in the same code? (a) JNNA (b) CPPL (c) LPPC (d) KOOB
  29. 29.If TREE is written as DDQS, how is DESK written in the same code? (a) JRDC (b) KSED (c) CDRJ (d) LTFE
  30. 30.If BELL is written as MMFC, how is JUMP written in the same code? (a) OLTI (b) PMUJ (c) KVNQ (d) QNVK
  31. 31.If DOG is written as FNC, how is SHIP written in the same code? (a) PIHS (b) RGHO (c) OHGR (d) QJIT
  32. 32.If GOLD is written as DLOG, how is WIND written in the same code? (a) CMHV (b) EOJX (c) XJOE (d) DNIW
  33. 33.If BALL is written as MMBC, how is TOYS written in the same code? (a) TZPU (b) SYOT (c) RXNS (d) UPZT
  34. 34.If SHIP is written as PIHS, how is BELL written in the same code? (a) KKDA (b) LLEB (c) CFMM (d) MMFC
  35. 35.If PARK is written as JQZO, how is DRUM written in the same code? (a) NVSE (b) LTQC (c) MURD (d) CQTL
  36. 36.If LION is written as NKQP, how is CAT written in the same code? (a) AYR (b) DBU (c) ECV (d) FDW
  37. 37.If HAND is written as DNAH, how is CAT written in the same code? (a) UBD (b) SZB (c) DBU (d) TAC
  38. 38.If FROG is written as IURJ, how is SHIP written in the same code? (a) VKLS (b) WLMT (c) PEFM (d) UJKR
  39. 39.If PEN is written as NEP, how is LION written in the same code? (a) MNHK (b) OPJM (c) MJPO (d) NOIL
  40. 40.If DESK is written as JRDC, how is GOLD written in the same code? (a) FNKC (b) EMPH (c) CKNF (d) DLOG

Answer key

  1. YLZG
  2. PMUJ
  3. AYR
  4. LTQC
  5. LMJN
  6. KZLO
  7. PMUJ
  8. YLZG
  9. FNC
  10. ANNJ
  11. OWTF
  12. VKLS
  13. SBUT
  14. WLT
  15. TLOW
  16. NEP
  17. PRGV
  18. MURD
  19. BZJD
  20. MDRS
  21. OPJM
  22. MTCR
  23. SZB
  24. KSED
  25. LLAB
  26. QZHM
  27. JGML
  28. KOOB
  29. JRDC
  30. QNVK
  31. OHGR
  32. DNIW
  33. TZPU
  34. LLEB
  35. LTQC
  36. ECV
  37. TAC
  38. VKLS
  39. NOIL
  40. CKNF

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