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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 429 · 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 PARK is written as KRAP, how is BELL written in the same code? (a) CFMM (b) MMFC (c) LLEB (d) KKDA
  2. 2.If COLD is written as DLOC, how is LAMP written in the same code? (a) PMAL (b) MBNQ (c) QNBM (d) OLZK
  3. 3.If COLD is written as BNKC, how is BOAT written in the same code? (a) ANZS (b) BOAT (c) ZMYR (d) CPBU
  4. 4.If DRUM is written as MURD, how is FISH written in the same code? (a) HSIF (b) GRHE (c) ITJG (d) GJTI
  5. 5.If BOOK is written as YLLP, how is PEN written in the same code? (a) KVM (b) LWN (c) QFO (d) JUL
  6. 6.If PEN is written as KVM, how is NEST written in the same code? (a) LUGF (b) MVHG (c) NWIH (d) OFTU
  7. 7.If COLD is written as AMJB, how is HAND written in the same code? (a) EXKA (b) FYLB (c) GZMC (d) JCPF
  8. 8.If TOYS is written as WRBV, how is LION written in the same code? (a) OLRQ (b) PMSR (c) NKQP (d) IFLK
  9. 9.If WIND is written as DNIW, how is BALL written in the same code? (a) MMBC (b) KKZA (c) CBMM (d) LLAB
  10. 10.If TOYS is written as SYOT, how is CAKE written in the same code? (a) DJZB (b) FLBD (c) DBLF (d) EKAC
  11. 11.If TREE is written as EERT, how is DRUM written in the same code? (a) ESVN (b) MURD (c) NVSE (d) LTQC
  12. 12.If MOON is written as OQQP, how is STAR written in the same code? (a) TUBS (b) VWDU (c) QRYP (d) UVCT
  13. 13.If BALL is written as YZOO, how is KITE written in the same code? (a) LJUF (b) QSHW (c) PRGV (d) OQFU
  14. 14.If DESK is written as CDRJ, how is LION written in the same code? (a) LION (b) KHNM (c) JGML (d) MJPO
  15. 15.If RAIN is written as NIAR, how is MOON written in the same code? (a) OPPN (b) MNNL (c) NOOM (d) NPPO
  16. 16.If DRUM is written as LTQC, how is DESK written in the same code? (a) CDRJ (b) KSED (c) JRDC (d) LTFE
  17. 17.If DRUM is written as LTQC, how is JUMP written in the same code? (a) OLTI (b) QNVK (c) PMUJ (d) ITLO
  18. 18.If JUMP is written as OLTI, how is HAND written in the same code? (a) GZMC (b) EOBI (c) DNAH (d) CMZG
  19. 19.If DESK is written as LTFE, how is HAND written in the same code? (a) IBOE (b) EOBI (c) CMZG (d) DNAH
  20. 20.If SUN is written as NUS, how is BELL written in the same code? (a) CFMM (b) LLEB (c) KKDA (d) MMFC
  21. 21.If NEST is written as TSEN, how is CAKE written in the same code? (a) DJZB (b) FLBD (c) EKAC (d) DBLF
  22. 22.If SUN is written as UWP, how is WIND written in the same code? (a) UGLB (b) XJOE (c) ZLQG (d) YKPF
  23. 23.If BELL is written as KKDA, how is PARK written in the same code? (a) KRAP (b) LSBQ (c) OZQJ (d) JQZO
  24. 24.If FISH is written as GJTI, how is STAR written in the same code? (a) SBUT (b) UVCT (c) TUBS (d) RSZQ
  25. 25.If COLD is written as FNQE, how is PEN written in the same code? (a) RGP (b) PGR (c) LCN (d) NEP
  26. 26.If LION is written as OPJM, how is TREE written in the same code? (a) EERT (b) FFSU (c) USFF (d) DDQS
  27. 27.If WIND is written as EOJX, how is FISH written in the same code? (a) GJTI (b) GRHE (c) HSIF (d) ITJG
  28. 28.If PEN is written as SHQ, how is BOOK written in the same code? (a) YLLH (b) FSSO (c) ERRN (d) DQQM
  29. 29.If NEST is written as SRDM, how is COLD written in the same code? (a) BNKC (b) EMPD (c) DLOC (d) CKNB
  30. 30.If JUMP is written as OLTI, how is PEN written in the same code? (a) NEP (b) MDO (c) ODM (d) OFQ
  31. 31.If BALL is written as YZOO, how is TOYS written in the same code? (a) HMCI (b) FKAG (c) UPZT (d) GLBH
  32. 32.If TOYS is written as GLBH, how is CAKE written in the same code? (a) XZPV (b) WYOU (c) YAQW (d) DBLF
  33. 33.If NEST is written as SRDM, how is CAT written in the same code? (a) TAC (b) BZS (c) UBD (d) SZB
  34. 34.If KITE is written as LJUF, how is CAT written in the same code? (a) ECV (b) UBD (c) BZS (d) DBU
  35. 35.If DESK is written as CDRJ, how is STAR written in the same code? (a) QRYP (b) TUBS (c) RSZQ (d) STAR
  36. 36.If BALL is written as LLAB, how is PEN written in the same code? (a) QFO (b) OFQ (c) NEP (d) MDO
  37. 37.If PEN is written as NEP, how is LAMP written in the same code? (a) MBNQ (b) QNBM (c) PMAL (d) OLZK
  38. 38.If SUN is written as HFM, how is JUMP written in the same code? (a) QFNK (b) KVNQ (c) PEMJ (d) RGOL
  39. 39.If CAKE is written as EKAC, how is FISH written in the same code? (a) HSIF (b) GRHE (c) ITJG (d) GJTI
  40. 40.If MILK is written as KLIM, how is RAIN written in the same code? (a) MHZQ (b) SBJO (c) NIAR (d) OJBS

Answer key

  1. LLEB
  2. PMAL
  3. ANZS
  4. HSIF
  5. KVM
  6. MVHG
  7. FYLB
  8. OLRQ
  9. LLAB
  10. EKAC
  11. MURD
  12. UVCT
  13. PRGV
  14. KHNM
  15. NOOM
  16. JRDC
  17. OLTI
  18. CMZG
  19. EOBI
  20. LLEB
  21. EKAC
  22. YKPF
  23. JQZO
  24. TUBS
  25. PGR
  26. FFSU
  27. ITJG
  28. ERRN
  29. CKNB
  30. MDO
  31. GLBH
  32. XZPV
  33. SZB
  34. DBU
  35. RSZQ
  36. NEP
  37. PMAL
  38. QFNK
  39. HSIF
  40. NIAR

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