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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 971 · 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 CMHV, how is GOLD written in the same code? (a) DLOG (b) FNKC (c) CKNF (d) EMPH
  2. 2.If LION is written as MNHK, how is BOOK written in the same code? (a) JNNA (b) LPPC (c) ANNJ (d) KOOB
  3. 3.If BOAT is written as YLZG, how is DESK written in the same code? (a) VUGO (b) XWIQ (c) EFTL (d) WVHP
  4. 4.If LAMP is written as PMAL, how is TREE written in the same code? (a) USFF (b) FFSU (c) DDQS (d) EERT
  5. 5.If CAT is written as BZS, how is JUMP written in the same code? (a) KVNQ (b) ITLO (c) HSKN (d) JUMP
  6. 6.If MILK is written as OKNM, how is NEST written in the same code? (a) OFTU (b) QHVW (c) PGUV (d) LCQR
  7. 7.If WIND is written as EOJX, how is COLD written in the same code? (a) DPME (b) EMPD (c) DLOC (d) CKNB
  8. 8.If WIND is written as YKPF, how is PEN written in the same code? (a) NCL (b) QFO (c) SHQ (d) RGP
  9. 9.If GOLD is written as FNKC, how is PARK written in the same code? (a) OZQJ (b) NYPI (c) PARK (d) QBSL
  10. 10.If SUN is written as PWU, how is BELL written in the same code? (a) LLEB (b) JJCZ (c) NNGD (d) DGNN
  11. 11.If COLD is written as CKNB, how is CAKE written in the same code? (a) EKAC (b) DJZB (c) FLBD (d) BZJD
  12. 12.If LAMP is written as QNBM, how is LION written in the same code? (a) OPJM (b) MNHK (c) NOIL (d) MJPO
  13. 13.If PEN is written as NEP, how is CAT written in the same code? (a) SZB (b) UBD (c) DBU (d) TAC
  14. 14.If DRUM is written as WIFN, how is MILK written in the same code? (a) NJML (b) OSPQ (c) MQNO (d) NROP
  15. 15.If DOG is written as GOD, how is GOLD written in the same code? (a) CKNF (b) EMPH (c) DLOG (d) HPME
  16. 16.If TREE is written as EERT, how is SUN written in the same code? (a) OVT (b) MTR (c) TVO (d) NUS
  17. 17.If PARK is written as JQZO, how is PEN written in the same code? (a) ODM (b) OFQ (c) MDO (d) NEP
  18. 18.If RAIN is written as IZRM, how is MOON written in the same code? (a) MKKL (b) OMMN (c) NLLM (d) NPPO
  19. 19.If SUN is written as OVT, how is TOYS written in the same code? (a) UPZT (b) SYOT (c) RXNS (d) TZPU
  20. 20.If TREE is written as GIVV, how is KITE written in the same code? (a) OQFU (b) QSHW (c) LJUF (d) PRGV
  21. 21.If TREE is written as EERT, how is BOOK written in the same code? (a) CPPL (b) KOOB (c) JNNA (d) LPPC
  22. 22.If CAT is written as ECV, how is RAIN written in the same code? (a) TCKP (b) SBJO (c) PYGL (d) UDLQ
  23. 23.If SUN is written as OVT, how is DESK written in the same code? (a) KSED (b) LTFE (c) EFTL (d) JRDC
  24. 24.If CAT is written as FDW, how is BALL written in the same code? (a) DCNN (b) FEPP (c) YXII (d) EDOO
  25. 25.If DESK is written as FGUM, how is SUN written in the same code? (a) QSL (b) TVO (c) UWP (d) VXQ
  26. 26.If TREE is written as FFSU, how is PARK written in the same code? (a) JQZO (b) KRAP (c) QBSL (d) LSBQ
  27. 27.If DESK is written as MUGF, how is PEN written in the same code? (a) RGP (b) NEP (c) LCN (d) PGR
  28. 28.If COLD is written as DPME, how is PEN written in the same code? (a) RGP (b) ODM (c) OFQ (d) QFO
  29. 29.If DRUM is written as LTQC, how is DESK written in the same code? (a) LTFE (b) KSED (c) JRDC (d) CDRJ
  30. 30.If SHIP is written as QFGN, how is WIND written in the same code? (a) TFKA (b) UGLB (c) YKPF (d) VHMC
  31. 31.If CAKE is written as AYIC, how is PEN written in the same code? (a) MBK (b) RGP (c) NCL (d) ODM
  32. 32.If LAMP is written as ODPS, how is PEN written in the same code? (a) MBK (b) SHQ (c) TIR (d) RGP
  33. 33.If MILK is written as LMJN, how is RAIN written in the same code? (a) NIAR (b) MHZQ (c) OJBS (d) SBJO
  34. 34.If FROG is written as UILT, how is RAIN written in the same code? (a) IZRM (b) SBJO (c) JASN (d) HYQL
  35. 35.If LAMP is written as JYKN, how is FROG written in the same code? (a) EQNF (b) HTQI (c) DPME (d) COLD
  36. 36.If MILK is written as KLIM, how is BOAT written in the same code? (a) UBPC (b) SZNA (c) CPBU (d) TAOB
  37. 37.If PEN is written as PGR, how is NEST written in the same code? (a) TSEN (b) VUGP (c) RQCL (d) PGUV
  38. 38.If COLD is written as DPME, how is BELL written in the same code? (a) DGNN (b) ADKK (c) MMFC (d) CFMM
  39. 39.If FROG is written as UILT, how is LION written in the same code? (a) PSMN (b) MJPO (c) NQKL (d) ORLM
  40. 40.If COLD is written as DLOC, how is TOYS written in the same code? (a) TZPU (b) RXNS (c) SYOT (d) UPZT

Answer key

  1. CKNF
  2. JNNA
  3. WVHP
  4. EERT
  5. ITLO
  6. PGUV
  7. EMPD
  8. RGP
  9. OZQJ
  10. NNGD
  11. DJZB
  12. OPJM
  13. TAC
  14. NROP
  15. DLOG
  16. NUS
  17. MDO
  18. NLLM
  19. TZPU
  20. PRGV
  21. KOOB
  22. TCKP
  23. LTFE
  24. EDOO
  25. UWP
  26. LSBQ
  27. PGR
  28. QFO
  29. JRDC
  30. UGLB
  31. NCL
  32. SHQ
  33. OJBS
  34. IZRM
  35. DPME
  36. TAOB
  37. VUGP
  38. CFMM
  39. ORLM
  40. SYOT

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