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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 438 · 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 LION is written as NOIL, how is SUN written in the same code? (a) TVO (b) MTR (c) NUS (d) OVT
  2. 2.If PEN is written as ODM, how is PARK written in the same code? (a) OZQJ (b) PARK (c) QBSL (d) NYPI
  3. 3.If KITE is written as PRGV, how is BELL written in the same code? (a) ZWPP (b) CFMM (c) YVOO (d) XUNN
  4. 4.If CAKE is written as XZPV, how is TREE written in the same code? (a) HJWW (b) GIVV (c) USFF (d) FHUU
  5. 5.If PEN is written as KVM, how is TREE written in the same code? (a) HJWW (b) FHUU (c) USFF (d) GIVV
  6. 6.If LION is written as MNHK, how is STAR written in the same code? (a) SBUT (b) RSZQ (c) QZSR (d) RATS
  7. 7.If CAKE is written as EKAC, how is BOOK written in the same code? (a) CPPL (b) JNNA (c) LPPC (d) KOOB
  8. 8.If COLD is written as XLOW, how is LION written in the same code? (a) ORLM (b) PSMN (c) NQKL (d) MJPO
  9. 9.If DOG is written as GOD, how is WIND written in the same code? (a) CMHV (b) XJOE (c) DNIW (d) EOJX
  10. 10.If DRUM is written as OWTF, how is KITE written in the same code? (a) ETIK (b) MKVG (c) GVKM (d) CRGI
  11. 11.If DOG is written as IQF, how is GOLD written in the same code? (a) DLOG (b) BJME (c) IQNF (d) FNQI
  12. 12.If PARK is written as RCTM, how is GOLD written in the same code? (a) IQNF (b) JROG (c) EMJB (d) HPME
  13. 13.If MILK is written as NROP, how is SHIP written in the same code? (a) TIJQ (b) GRQJ (c) ITSL (d) HSRK
  14. 14.If LAMP is written as MBNQ, how is LION written in the same code? (a) NKQP (b) KHNM (c) MJPO (d) OPJM
  15. 15.If COLD is written as DLOC, how is KITE written in the same code? (a) ETIK (b) FUJL (c) LJUF (d) DSHJ
  16. 16.If BOAT is written as TAOB, how is DESK written in the same code? (a) EFTL (b) KSED (c) LTFE (d) JRDC
  17. 17.If SHIP is written as HSRK, how is DOG written in the same code? (a) WLT (b) XMU (c) VKS (d) EPH
  18. 18.If LAMP is written as QNBM, how is TREE written in the same code? (a) EERT (b) DDQS (c) USFF (d) FFSU
  19. 19.If TOYS is written as RMWQ, how is CAT written in the same code? (a) ECV (b) AYR (c) ZXQ (d) BZS
  20. 20.If FISH is written as URHS, how is MOON written in the same code? (a) NLLM (b) NPPO (c) MKKL (d) OMMN
  21. 21.If SHIP is written as HSRK, how is DESK written in the same code? (a) XWIQ (b) EFTL (c) VUGO (d) WVHP
  22. 22.If DESK is written as KSED, how is CAT written in the same code? (a) SZB (b) DBU (c) TAC (d) UBD
  23. 23.If SUN is written as NUS, how is BELL written in the same code? (a) KKDA (b) MMFC (c) CFMM (d) LLEB
  24. 24.If SUN is written as HFM, how is TOYS written in the same code? (a) HMCI (b) UPZT (c) GLBH (d) FKAG
  25. 25.If DRUM is written as LTQC, how is BOOK written in the same code? (a) JNNA (b) KOOB (c) LPPC (d) ANNJ
  26. 26.If COLD is written as CKNB, how is DESK written in the same code? (a) JRDC (b) LTFE (c) KSED (d) CDRJ
  27. 27.If BOOK is written as MQQD, how is BALL written in the same code? (a) NNCD (b) JJYZ (c) LLAB (d) DCNN
  28. 28.If LION is written as NOIL, how is WIND written in the same code? (a) XJOE (b) DNIW (c) CMHV (d) EOJX
  29. 29.If SHIP is written as PIHS, how is STAR written in the same code? (a) QZSR (b) SBUT (c) TUBS (d) RATS
  30. 30.If COLD is written as XLOW, how is KITE written in the same code? (a) QSHW (b) OQFU (c) PRGV (d) LJUF
  31. 31.If DOG is written as GOD, how is MOON written in the same code? (a) MNNL (b) NOOM (c) OPPN (d) NPPO
  32. 32.If MILK is written as LMJN, how is SHIP written in the same code? (a) QJIT (b) OHGR (c) PIHS (d) TIJQ
  33. 33.If PARK is written as KRAP, how is TREE written in the same code? (a) DDQS (b) USFF (c) EERT (d) FFSU
  34. 34.If COLD is written as DLOC, how is CAKE written in the same code? (a) EKAC (b) DJZB (c) FLBD (d) DBLF
  35. 35.If DESK is written as WVHP, how is PEN written in the same code? (a) LWN (b) KVM (c) QFO (d) JUL
  36. 36.If COLD is written as AMJB, how is DOG written in the same code? (a) CNF (b) ALD (c) FQI (d) BME
  37. 37.If DRUM is written as OWTF, how is LION written in the same code? (a) NKQP (b) LMGJ (c) NOIL (d) PQKN
  38. 38.If TOYS is written as SYOT, how is RAIN written in the same code? (a) NIAR (b) OJBS (c) MHZQ (d) SBJO
  39. 39.If PEN is written as KVM, how is DESK written in the same code? (a) EFTL (b) XWIQ (c) VUGO (d) WVHP
  40. 40.If BOAT is written as TAOB, how is SUN written in the same code? (a) TVO (b) NUS (c) MTR (d) OVT

Answer key

  1. NUS
  2. OZQJ
  3. YVOO
  4. GIVV
  5. GIVV
  6. QZSR
  7. KOOB
  8. ORLM
  9. DNIW
  10. GVKM
  11. FNQI
  12. IQNF
  13. HSRK
  14. MJPO
  15. ETIK
  16. KSED
  17. WLT
  18. FFSU
  19. AYR
  20. NLLM
  21. WVHP
  22. TAC
  23. LLEB
  24. GLBH
  25. JNNA
  26. JRDC
  27. NNCD
  28. DNIW
  29. RATS
  30. PRGV
  31. NOOM
  32. QJIT
  33. EERT
  34. EKAC
  35. KVM
  36. BME
  37. PQKN
  38. NIAR
  39. WVHP
  40. NUS

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