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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 348 · 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 FISH is written as HSIF, how is PEN written in the same code? (a) QFO (b) OFQ (c) MDO (d) NEP
  2. 2.If CAKE is written as EKAC, how is SUN written in the same code? (a) MTR (b) TVO (c) OVT (d) NUS
  3. 3.If CAT is written as XZG, how is TOYS written in the same code? (a) HMCI (b) GLBH (c) FKAG (d) UPZT
  4. 4.If CAT is written as UBD, how is GOLD written in the same code? (a) DLOG (b) EMPH (c) CKNF (d) HPME
  5. 5.If GOLD is written as JROG, how is CAT written in the same code? (a) ECV (b) GEX (c) ZXQ (d) FDW
  6. 6.If RAIN is written as TCKP, how is JUMP written in the same code? (a) HSKN (b) KVNQ (c) MXPS (d) LWOR
  7. 7.If LION is written as PQKN, how is JUMP written in the same code? (a) NKSH (b) PMUJ (c) LWOR (d) ROWL
  8. 8.If TREE is written as USFF, how is RAIN written in the same code? (a) OJBS (b) QZHM (c) TCKP (d) SBJO
  9. 9.If WIND is written as YKPF, how is RAIN written in the same code? (a) SBJO (b) TCKP (c) PYGL (d) UDLQ
  10. 10.If DRUM is written as WIFN, how is COLD written in the same code? (a) YMPX (b) DPME (c) WKNV (d) XLOW
  11. 11.If CAT is written as XZG, how is MILK written in the same code? (a) OSPQ (b) NJML (c) MQNO (d) NROP
  12. 12.If FISH is written as ITJG, how is BOOK written in the same code? (a) JNNA (b) KOOB (c) CPPL (d) LPPC
  13. 13.If CAKE is written as BZJD, how is BELL written in the same code? (a) ADKK (b) BELL (c) CFMM (d) ZCJJ
  14. 14.If FISH is written as HSIF, how is MOON written in the same code? (a) OPPN (b) MNNL (c) NOOM (d) NPPO
  15. 15.If KITE is written as LJUF, how is MOON written in the same code? (a) NPPO (b) OPPN (c) LNNM (d) OQQP
  16. 16.If STAR is written as HGZI, how is DRUM written in the same code? (a) WIFN (b) VHEM (c) ESVN (d) XJGO
  17. 17.If DRUM is written as ESVN, how is LION written in the same code? (a) NKQP (b) OPJM (c) KHNM (d) MJPO
  18. 18.If BOAT is written as SZNA, how is GOLD written in the same code? (a) DLOG (b) CKNF (c) FNKC (d) EMPH
  19. 19.If LION is written as OLRQ, how is GOLD written in the same code? (a) KSPH (b) IQNF (c) DLIA (d) JROG
  20. 20.If LION is written as NOIL, how is BOOK written in the same code? (a) KOOB (b) LPPC (c) JNNA (d) CPPL
  21. 21.If BOOK is written as KOOB, how is TREE written in the same code? (a) DDQS (b) FFSU (c) USFF (d) EERT
  22. 22.If BELL is written as LLEB, how is LION written in the same code? (a) MNHK (b) MJPO (c) OPJM (d) NOIL
  23. 23.If RAIN is written as NIAR, how is KITE written in the same code? (a) FUJL (b) ETIK (c) DSHJ (d) LJUF
  24. 24.If DESK is written as EFTL, how is HAND written in the same code? (a) IBOE (b) GZMC (c) EOBI (d) JCPF
  25. 25.If TOYS is written as SYOT, how is HAND written in the same code? (a) EOBI (b) DNAH (c) CMZG (d) IBOE
  26. 26.If MILK is written as LHKJ, how is JUMP written in the same code? (a) ITLO (b) HSKN (c) JUMP (d) KVNQ
  27. 27.If LION is written as MNHK, how is SUN written in the same code? (a) NUS (b) MTR (c) RTM (d) OVT
  28. 28.If LION is written as ORLM, how is FROG written in the same code? (a) THKS (b) UILT (c) GSPH (d) VJMU
  29. 29.If LION is written as OPJM, how is WIND written in the same code? (a) CMHV (b) XJOE (c) EOJX (d) DNIW
  30. 30.If DRUM is written as MURD, how is SHIP written in the same code? (a) QJIT (b) OHGR (c) PIHS (d) TIJQ
  31. 31.If WIND is written as FPKY, how is LION written in the same code? (a) NOIL (b) NKQP (c) LMGJ (d) PQKN
  32. 32.If FROG is written as UILT, how is TOYS written in the same code? (a) UPZT (b) FKAG (c) GLBH (d) HMCI
  33. 33.If DRUM is written as WIFN, how is NEST written in the same code? (a) NWIH (b) OFTU (c) MVHG (d) LUGF
  34. 34.If DESK is written as MUGF, how is PEN written in the same code? (a) LCN (b) RGP (c) PGR (d) NEP
  35. 35.If FISH is written as EHRG, how is PEN written in the same code? (a) QFO (b) ODM (c) PEN (d) NCL
  36. 36.If KITE is written as LJUF, how is PEN written in the same code? (a) ODM (b) RGP (c) OFQ (d) QFO
  37. 37.If LAMP is written as OLZK, how is COLD written in the same code? (a) BNKC (b) DLOC (c) EMPD (d) CKNB
  38. 38.If DOG is written as WLT, how is WIND written in the same code? (a) CQLV (b) XJOE (c) ESNX (d) DRMW
  39. 39.If FROG is written as GORF, how is BOOK written in the same code? (a) JNNA (b) CPPL (c) KOOB (d) LPPC
  40. 40.If CAKE is written as DBLF, how is STAR written in the same code? (a) SBUT (b) TUBS (c) RSZQ (d) UVCT

Answer key

  1. NEP
  2. NUS
  3. GLBH
  4. EMPH
  5. FDW
  6. LWOR
  7. ROWL
  8. SBJO
  9. TCKP
  10. XLOW
  11. NROP
  12. LPPC
  13. ADKK
  14. NOOM
  15. NPPO
  16. WIFN
  17. MJPO
  18. CKNF
  19. JROG
  20. KOOB
  21. EERT
  22. NOIL
  23. ETIK
  24. IBOE
  25. DNAH
  26. ITLO
  27. MTR
  28. UILT
  29. EOJX
  30. PIHS
  31. PQKN
  32. GLBH
  33. MVHG
  34. PGR
  35. ODM
  36. QFO
  37. CKNB
  38. DRMW
  39. KOOB
  40. TUBS

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