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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 133 · 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 BELL is written as LLEB, how is SUN written in the same code? (a) TVO (b) OVT (c) NUS (d) MTR
  2. 2.If CAT is written as XZG, how is DOG written in the same code? (a) VKS (b) EPH (c) WLT (d) XMU
  3. 3.If MILK is written as NROP, how is BOAT written in the same code? (a) CPBU (b) XKYF (c) ZMAH (d) YLZG
  4. 4.If CAT is written as TAC, how is TOYS written in the same code? (a) SYOT (b) TZPU (c) RXNS (d) UPZT
  5. 5.If MILK is written as OKNM, how is BELL written in the same code? (a) CFMM (b) ZCJJ (c) DGNN (d) EHOO
  6. 6.If BOAT is written as SZNA, how is MOON written in the same code? (a) LNNM (b) MNNL (c) OPPN (d) NOOM
  7. 7.If CAT is written as TAC, how is PARK written in the same code? (a) QBSL (b) JQZO (c) LSBQ (d) KRAP
  8. 8.If HAND is written as SZMW, how is CAT written in the same code? (a) WYF (b) YAH (c) XZG (d) DBU
  9. 9.If BELL is written as YVOO, how is CAKE written in the same code? (a) WYOU (b) YAQW (c) DBLF (d) XZPV
  10. 10.If BALL is written as YZOO, how is CAKE written in the same code? (a) DBLF (b) XZPV (c) WYOU (d) YAQW
  11. 11.If STAR is written as SBUT, how is PEN written in the same code? (a) NEP (b) QFO (c) MDO (d) OFQ
  12. 12.If NEST is written as OFTU, how is TREE written in the same code? (a) VTGG (b) FFSU (c) USFF (d) SQDD
  13. 13.If DOG is written as FNC, how is WIND written in the same code? (a) DNIW (b) CMHV (c) EOJX (d) VHMC
  14. 14.If PARK is written as QBSL, how is DRUM written in the same code? (a) FTWO (b) ESVN (c) CQTL (d) NVSE
  15. 15.If LION is written as NOIL, how is MILK written in the same code? (a) NJML (b) JKHL (c) LMJN (d) KLIM
  16. 16.If STAR is written as RATS, how is BELL written in the same code? (a) LLEB (b) CFMM (c) KKDA (d) MMFC
  17. 17.If DESK is written as BCQI, how is HAND written in the same code? (a) GZMC (b) EXKA (c) JCPF (d) FYLB
  18. 18.If HAND is written as DNAH, how is SHIP written in the same code? (a) OHGR (b) QJIT (c) PIHS (d) TIJQ
  19. 19.If NEST is written as UTFO, how is BOAT written in the same code? (a) TAOB (b) SZNA (c) UBPC (d) CPBU
  20. 20.If LAMP is written as JYKN, how is DESK written in the same code? (a) CDRJ (b) ABPH (c) BCQI (d) FGUM
  21. 21.If GOLD is written as DLOG, how is DRUM written in the same code? (a) LTQC (b) NVSE (c) MURD (d) ESVN
  22. 22.If CAT is written as ECV, how is WIND written in the same code? (a) UGLB (b) YKPF (c) XJOE (d) ZLQG
  23. 23.If MILK is written as LMJN, how is KITE written in the same code? (a) DSHJ (b) LJUF (c) FUJL (d) ETIK
  24. 24.If MILK is written as KGJI, how is DESK written in the same code? (a) BCQI (b) ABPH (c) FGUM (d) CDRJ
  25. 25.If BOOK is written as YLLP, how is KITE written in the same code? (a) LJUF (b) PRGV (c) QSHW (d) OQFU
  26. 26.If BOOK is written as KOOB, how is SUN written in the same code? (a) MTR (b) TVO (c) OVT (d) NUS
  27. 27.If CAKE is written as BZJD, how is BALL written in the same code? (a) AZKK (b) BALL (c) ZYJJ (d) CBMM
  28. 28.If KITE is written as FUJL, how is SUN written in the same code? (a) MTR (b) OVT (c) TVO (d) NUS
  29. 29.If GOLD is written as DLOG, how is CAKE written in the same code? (a) EKAC (b) FLBD (c) DJZB (d) DBLF
  30. 30.If KITE is written as ETIK, how is MOON written in the same code? (a) NPPO (b) MNNL (c) OPPN (d) NOOM
  31. 31.If CAT is written as BZS, how is JUMP written in the same code? (a) HSKN (b) JUMP (c) KVNQ (d) ITLO
  32. 32.If BOOK is written as YLLP, how is LION written in the same code? (a) PSMN (b) ORLM (c) NQKL (d) MJPO
  33. 33.If KITE is written as NLWH, how is WIND written in the same code? (a) YKPF (b) ZLQG (c) AMRH (d) TFKA
  34. 34.If LION is written as NKQP, how is FISH written in the same code? (a) HKUJ (b) DGQF (c) ILVK (d) GJTI
  35. 35.If DOG is written as EPH, how is JUMP written in the same code? (a) ITLO (b) LWOR (c) QNVK (d) KVNQ
  36. 36.If CAT is written as SZB, how is TREE written in the same code? (a) SQDD (b) FFSU (c) DDQS (d) EERT
  37. 37.If FROG is written as UILT, how is KITE written in the same code? (a) LJUF (b) PRGV (c) OQFU (d) QSHW
  38. 38.If GOLD is written as DLOG, how is CAT written in the same code? (a) UBD (b) TAC (c) DBU (d) SZB
  39. 39.If TOYS is written as VQAU, how is PARK written in the same code? (a) QBSL (b) RCTM (c) NYPI (d) SDUN
  40. 40.If BOAT is written as YLZG, how is COLD written in the same code? (a) DPME (b) XLOW (c) WKNV (d) YMPX

Answer key

  1. NUS
  2. WLT
  3. YLZG
  4. SYOT
  5. DGNN
  6. MNNL
  7. KRAP
  8. XZG
  9. XZPV
  10. XZPV
  11. OFQ
  12. USFF
  13. CMHV
  14. ESVN
  15. KLIM
  16. LLEB
  17. FYLB
  18. PIHS
  19. UBPC
  20. BCQI
  21. MURD
  22. YKPF
  23. FUJL
  24. BCQI
  25. PRGV
  26. NUS
  27. AZKK
  28. OVT
  29. EKAC
  30. NOOM
  31. ITLO
  32. ORLM
  33. ZLQG
  34. HKUJ
  35. KVNQ
  36. DDQS
  37. PRGV
  38. TAC
  39. RCTM
  40. XLOW

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