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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 947 · 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 LAMP is written as QNBM, how is LION written in the same code? (a) MNHK (b) OPJM (c) NOIL (d) MJPO
  2. 2.If WIND is written as CMHV, how is KITE written in the same code? (a) ETIK (b) DSHJ (c) FUJL (d) JHSD
  3. 3.If MOON is written as NOOM, how is BOOK written in the same code? (a) JNNA (b) CPPL (c) LPPC (d) KOOB
  4. 4.If CAT is written as TAC, how is FROG written in the same code? (a) GSPH (b) FNQE (c) GORF (d) HPSG
  5. 5.If MOON is written as PRRQ, how is WIND written in the same code? (a) ZLQG (b) AMRH (c) TFKA (d) YKPF
  6. 6.If NEST is written as TSEN, how is LAMP written in the same code? (a) OLZK (b) QNBM (c) PMAL (d) MBNQ
  7. 7.If LION is written as ORLM, how is BELL written in the same code? (a) CFMM (b) XUNN (c) YVOO (d) ZWPP
  8. 8.If BALL is written as ZYJJ, how is DOG written in the same code? (a) ALD (b) FQI (c) CNF (d) BME
  9. 9.If JUMP is written as OLTI, how is GOLD written in the same code? (a) CKNF (b) DLOG (c) EMPH (d) FNKC
  10. 10.If HAND is written as SZMW, how is LION written in the same code? (a) ORLM (b) PSMN (c) MJPO (d) NQKL
  11. 11.If TOYS is written as GLBH, how is SUN written in the same code? (a) TVO (b) IGN (c) GEL (d) HFM
  12. 12.If CAKE is written as AYIC, how is PEN written in the same code? (a) ODM (b) RGP (c) MBK (d) NCL
  13. 13.If DOG is written as HPE, how is RAIN written in the same code? (a) MHZQ (b) OJBS (c) SBJO (d) NIAR
  14. 14.If TREE is written as EERT, how is RAIN written in the same code? (a) SBJO (b) NIAR (c) MHZQ (d) OJBS
  15. 15.If RAIN is written as TCKP, how is COLD written in the same code? (a) DPME (b) AMJB (c) EQNF (d) FROG
  16. 16.If TREE is written as VTGG, how is SHIP written in the same code? (a) UJKR (b) TIJQ (c) QFGN (d) VKLS
  17. 17.If LION is written as NOIL, how is SUN written in the same code? (a) TVO (b) OVT (c) MTR (d) NUS
  18. 18.If WIND is written as ZLQG, how is RAIN written in the same code? (a) VEMR (b) UDLQ (c) OXFK (d) TCKP
  19. 19.If MOON is written as NOOM, how is PEN written in the same code? (a) NEP (b) MDO (c) QFO (d) OFQ
  20. 20.If HAND is written as DNAH, how is TREE written in the same code? (a) EERT (b) DDQS (c) USFF (d) FFSU
  21. 21.If LAMP is written as QNBM, how is FISH written in the same code? (a) GJTI (b) GRHE (c) ITJG (d) HSIF
  22. 22.If WIND is written as CMHV, how is BELL written in the same code? (a) KKDA (b) ADKK (c) MMFC (d) LLEB
  23. 23.If DESK is written as KSED, how is PEN written in the same code? (a) NEP (b) MDO (c) QFO (d) OFQ
  24. 24.If DOG is written as BME, how is WIND written in the same code? (a) VHMC (b) YKPF (c) UGLB (d) TFKA
  25. 25.If BELL is written as DGNN, how is DOG written in the same code? (a) GRJ (b) EPH (c) FQI (d) BME
  26. 26.If WIND is written as UGLB, how is TOYS written in the same code? (a) SNXR (b) RMWQ (c) VQAU (d) QLVP
  27. 27.If DOG is written as FQI, how is GOLD written in the same code? (a) EMJB (b) IQNF (c) JROG (d) HPME
  28. 28.If WIND is written as CMHV, how is LION written in the same code? (a) OPJM (b) MNHK (c) NOIL (d) KHNM
  29. 29.If FISH is written as HSIF, how is BOOK written in the same code? (a) KOOB (b) CPPL (c) JNNA (d) LPPC
  30. 30.If FISH is written as ITJG, how is WIND written in the same code? (a) DNIW (b) XJOE (c) EOJX (d) CMHV
  31. 31.If MOON is written as OPPN, how is CAT written in the same code? (a) UBD (b) DBU (c) SZB (d) TAC
  32. 32.If FROG is written as IQTH, how is SUN written in the same code? (a) UWP (b) LSQ (c) PWU (d) NUS
  33. 33.If COLD is written as CKNB, how is GOLD written in the same code? (a) EMPH (b) DLOG (c) CKNF (d) FNKC
  34. 34.If BOOK is written as YLLP, how is FISH written in the same code? (a) TQGR (b) VSIT (c) GJTI (d) URHS
  35. 35.If KITE is written as PRGV, how is TREE written in the same code? (a) FHUU (b) USFF (c) HJWW (d) GIVV
  36. 36.If BELL is written as EHOO, how is CAT written in the same code? (a) ZXQ (b) GEX (c) ECV (d) FDW
  37. 37.If COLD is written as XLOW, how is BOAT written in the same code? (a) XKYF (b) YLZG (c) ZMAH (d) CPBU
  38. 38.If GOLD is written as TLOW, how is WIND written in the same code? (a) XJOE (b) DRMW (c) CQLV (d) ESNX
  39. 39.If TREE is written as EERT, how is SHIP written in the same code? (a) TIJQ (b) PIHS (c) OHGR (d) QJIT
  40. 40.If STAR is written as TCVU, how is FROG written in the same code? (a) EMPD (b) GORF (c) IQTH (d) HTQI

Answer key

  1. OPJM
  2. DSHJ
  3. KOOB
  4. GORF
  5. ZLQG
  6. PMAL
  7. YVOO
  8. BME
  9. CKNF
  10. ORLM
  11. HFM
  12. NCL
  13. OJBS
  14. NIAR
  15. EQNF
  16. UJKR
  17. NUS
  18. UDLQ
  19. NEP
  20. EERT
  21. ITJG
  22. KKDA
  23. NEP
  24. UGLB
  25. FQI
  26. RMWQ
  27. IQNF
  28. MNHK
  29. KOOB
  30. EOJX
  31. UBD
  32. PWU
  33. CKNF
  34. URHS
  35. GIVV
  36. FDW
  37. YLZG
  38. DRMW
  39. PIHS
  40. IQTH

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