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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 148 · 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 BOOK is written as YLLP, how is COLD written in the same code? (a) WKNV (b) YMPX (c) DPME (d) XLOW
  2. 2.If JUMP is written as OLTI, how is MILK written in the same code? (a) KLIM (b) LMJN (c) LHKJ (d) JKHL
  3. 3.If FISH is written as URHS, how is GOLD written in the same code? (a) SKNV (b) HPME (c) TLOW (d) UMPX
  4. 4.If BELL is written as ADKK, how is LION written in the same code? (a) MJPO (b) JGML (c) LION (d) KHNM
  5. 5.If MILK is written as KLIM, how is LION written in the same code? (a) MNHK (b) MJPO (c) NOIL (d) OPJM
  6. 6.If LAMP is written as KZLO, how is HAND written in the same code? (a) FYLB (b) HAND (c) GZMC (d) IBOE
  7. 7.If NEST is written as MDRS, how is SUN written in the same code? (a) RTM (b) SUN (c) TVO (d) QSL
  8. 8.If LION is written as PQKN, how is DRUM written in the same code? (a) FTWO (b) MURD (c) OWTF (d) KSPB
  9. 9.If GOLD is written as FNKC, how is DOG written in the same code? (a) EPH (b) CNF (c) DOG (d) BME
  10. 10.If SUN is written as HFM, how is STAR written in the same code? (a) IHAJ (b) GFYH (c) HGZI (d) TUBS
  11. 11.If DOG is written as GOD, how is PEN written in the same code? (a) QFO (b) OFQ (c) MDO (d) NEP
  12. 12.If MOON is written as LNNM, how is GOLD written in the same code? (a) GOLD (b) HPME (c) FNKC (d) EMJB
  13. 13.If NEST is written as TSEN, how is DRUM written in the same code? (a) ESVN (b) LTQC (c) MURD (d) NVSE
  14. 14.If SUN is written as HFM, how is DOG written in the same code? (a) WLT (b) VKS (c) XMU (d) EPH
  15. 15.If GOLD is written as CKNF, how is LAMP written in the same code? (a) KZLO (b) OLZK (c) QNBM (d) PMAL
  16. 16.If DOG is written as GOD, how is HAND written in the same code? (a) EOBI (b) IBOE (c) CMZG (d) DNAH
  17. 17.If DOG is written as GOD, how is DESK written in the same code? (a) KSED (b) JRDC (c) LTFE (d) EFTL
  18. 18.If TOYS is written as VQAU, how is GOLD written in the same code? (a) EMJB (b) JROG (c) IQNF (d) HPME
  19. 19.If BOOK is written as ERRN, how is HAND written in the same code? (a) LERH (b) JCPF (c) KDQG (d) EXKA
  20. 20.If BOOK is written as ANNJ, how is JUMP written in the same code? (a) KVNQ (b) HSKN (c) ITLO (d) JUMP
  21. 21.If SUN is written as NUS, how is LION written in the same code? (a) MNHK (b) OPJM (c) MJPO (d) NOIL
  22. 22.If STAR is written as UVCT, how is HAND written in the same code? (a) FYLB (b) IBOE (c) JCPF (d) KDQG
  23. 23.If TREE is written as GIVV, how is KITE written in the same code? (a) QSHW (b) OQFU (c) LJUF (d) PRGV
  24. 24.If BELL is written as LLEB, how is KITE written in the same code? (a) DSHJ (b) ETIK (c) FUJL (d) LJUF
  25. 25.If BALL is written as LLAB, how is KITE written in the same code? (a) DSHJ (b) LJUF (c) ETIK (d) FUJL
  26. 26.If NEST is written as MVHG, how is DESK written in the same code? (a) WVHP (b) XWIQ (c) VUGO (d) EFTL
  27. 27.If KITE is written as ETIK, how is PEN written in the same code? (a) NEP (b) OFQ (c) QFO (d) MDO
  28. 28.If STAR is written as RATS, how is BOOK written in the same code? (a) LPPC (b) JNNA (c) CPPL (d) KOOB
  29. 29.If JUMP is written as QFNK, how is DESK written in the same code? (a) VUGO (b) XWIQ (c) EFTL (d) WVHP
  30. 30.If STAR is written as RATS, how is MOON written in the same code? (a) NOOM (b) MNNL (c) OPPN (d) NPPO
  31. 31.If WIND is written as ZLQG, how is HAND written in the same code? (a) EXKA (b) KDQG (c) LERH (d) JCPF
  32. 32.If HAND is written as KDQG, how is COLD written in the same code? (a) FROG (b) ZLIA (c) EQNF (d) GSPH
  33. 33.If CAT is written as XZG, how is TREE written in the same code? (a) GIVV (b) USFF (c) FHUU (d) HJWW
  34. 34.If GOLD is written as FNKC, how is MILK written in the same code? (a) KGJI (b) LHKJ (c) MILK (d) NJML
  35. 35.If DOG is written as WLT, how is LION written in the same code? (a) PSMN (b) ORLM (c) NQKL (d) MJPO
  36. 36.If JUMP is written as OLTI, how is FISH written in the same code? (a) EHRG (b) GRHE (c) ITJG (d) HSIF
  37. 37.If DOG is written as HPE, how is FISH written in the same code? (a) ITJG (b) GRHE (c) HSIF (d) GJTI
  38. 38.If KITE is written as GVKM, how is COLD written in the same code? (a) FNQE (b) DLOC (c) BJMA (d) EQNF
  39. 39.If NEST is written as MDRS, how is KITE written in the same code? (a) LJUF (b) IGRC (c) JHSD (d) KITE
  40. 40.If FROG is written as GSPH, how is CAT written in the same code? (a) ECV (b) UBD (c) BZS (d) DBU

Answer key

  1. XLOW
  2. JKHL
  3. TLOW
  4. KHNM
  5. NOIL
  6. GZMC
  7. RTM
  8. OWTF
  9. CNF
  10. HGZI
  11. NEP
  12. FNKC
  13. MURD
  14. WLT
  15. OLZK
  16. DNAH
  17. KSED
  18. IQNF
  19. KDQG
  20. ITLO
  21. NOIL
  22. JCPF
  23. PRGV
  24. ETIK
  25. ETIK
  26. WVHP
  27. NEP
  28. KOOB
  29. WVHP
  30. NOOM
  31. KDQG
  32. FROG
  33. GIVV
  34. LHKJ
  35. ORLM
  36. GRHE
  37. ITJG
  38. FNQE
  39. JHSD
  40. DBU

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