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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 784 · 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 DNIW, how is BELL written in the same code? (a) MMFC (b) CFMM (c) KKDA (d) LLEB
  2. 2.If BOOK is written as KOOB, how is CAT written in the same code? (a) TAC (b) DBU (c) UBD (d) SZB
  3. 3.If LAMP is written as QNBM, how is COLD written in the same code? (a) DPME (b) DLOC (c) CKNB (d) EMPD
  4. 4.If PEN is written as KVM, how is MILK written in the same code? (a) NROP (b) MQNO (c) OSPQ (d) NJML
  5. 5.If KITE is written as GVKM, how is COLD written in the same code? (a) EQNF (b) FNQE (c) DLOC (d) BJMA
  6. 6.If SUN is written as HFM, how is MILK written in the same code? (a) NJML (b) MQNO (c) OSPQ (d) NROP
  7. 7.If BOOK is written as YLLP, how is BELL written in the same code? (a) YVOO (b) XUNN (c) CFMM (d) ZWPP
  8. 8.If BALL is written as LLAB, how is PARK written in the same code? (a) JQZO (b) KRAP (c) LSBQ (d) QBSL
  9. 9.If WIND is written as CMHV, how is PEN written in the same code? (a) NEP (b) ODM (c) OFQ (d) MDO
  10. 10.If MILK is written as KGJI, how is GOLD written in the same code? (a) FNKC (b) IQNF (c) EMJB (d) DLIA
  11. 11.If NEST is written as TSEN, how is FROG written in the same code? (a) GORF (b) FNQE (c) GSPH (d) HPSG
  12. 12.If BALL is written as LLAB, how is FISH written in the same code? (a) ITJG (b) GJTI (c) HSIF (d) GRHE
  13. 13.If TREE is written as EERT, how is RAIN written in the same code? (a) MHZQ (b) NIAR (c) SBJO (d) OJBS
  14. 14.If BOAT is written as TAOB, how is SUN written in the same code? (a) OVT (b) NUS (c) TVO (d) MTR
  15. 15.If BOOK is written as DQQM, how is COLD written in the same code? (a) DPME (b) EQNF (c) AMJB (d) FROG
  16. 16.If PEN is written as ODM, how is FROG written in the same code? (a) FROG (b) GSPH (c) DPME (d) EQNF
  17. 17.If WIND is written as XJOE, how is PEN written in the same code? (a) ODM (b) OFQ (c) QFO (d) RGP
  18. 18.If PARK is written as KRAP, how is KITE written in the same code? (a) DSHJ (b) ETIK (c) LJUF (d) FUJL
  19. 19.If JUMP is written as QNVK, how is LION written in the same code? (a) NOIL (b) MNHK (c) OPJM (d) MJPO
  20. 20.If DOG is written as FNC, how is DRUM written in the same code? (a) CQTL (b) NVSE (c) MURD (d) LTQC
  21. 21.If CAT is written as DBU, how is PEN written in the same code? (a) QFO (b) OFQ (c) ODM (d) RGP
  22. 22.If PEN is written as NEP, how is SHIP written in the same code? (a) QJIT (b) TIJQ (c) PIHS (d) OHGR
  23. 23.If LAMP is written as NCOR, how is DOG written in the same code? (a) BME (b) GRJ (c) FQI (d) EPH
  24. 24.If SUN is written as TVO, how is WIND written in the same code? (a) VHMC (b) YKPF (c) EOJX (d) XJOE
  25. 25.If BOAT is written as UBPC, how is DESK written in the same code? (a) JRDC (b) EFTL (c) LTFE (d) KSED
  26. 26.If BELL is written as MMFC, how is WIND written in the same code? (a) DNIW (b) EOJX (c) CMHV (d) XJOE
  27. 27.If SUN is written as HFM, how is SHIP written in the same code? (a) TIJQ (b) ITSL (c) HSRK (d) GRQJ
  28. 28.If GOLD is written as TLOW, how is RAIN written in the same code? (a) JASN (b) IZRM (c) SBJO (d) HYQL
  29. 29.If BOOK is written as ERRN, how is MILK written in the same code? (a) QMPO (b) OKNM (c) PLON (d) JFIH
  30. 30.If DESK is written as CDRJ, how is NEST written in the same code? (a) LCQR (b) OFTU (c) NEST (d) MDRS
  31. 31.If LION is written as OLRQ, how is MOON written in the same code? (a) QSSR (b) OQQP (c) PRRQ (d) JLLK
  32. 32.If FISH is written as URHS, how is NEST written in the same code? (a) LUGF (b) MVHG (c) NWIH (d) OFTU
  33. 33.If GOLD is written as EMPH, how is MOON written in the same code? (a) NOOM (b) MNNL (c) OPPN (d) NPPO
  34. 34.If STAR is written as RATS, how is FROG written in the same code? (a) HPSG (b) GORF (c) GSPH (d) FNQE
  35. 35.If DRUM is written as FTWO, how is MILK written in the same code? (a) NJML (b) PLON (c) OKNM (d) KGJI
  36. 36.If LAMP is written as PMAL, how is FROG written in the same code? (a) FNQE (b) HPSG (c) GSPH (d) GORF
  37. 37.If SUN is written as TVO, how is MOON written in the same code? (a) LNNM (b) OPPN (c) NPPO (d) OQQP
  38. 38.If BALL is written as LLAB, how is BOOK written in the same code? (a) LPPC (b) KOOB (c) JNNA (d) CPPL
  39. 39.If DESK is written as FGUM, how is CAT written in the same code? (a) DBU (b) ECV (c) FDW (d) AYR
  40. 40.If COLD is written as EMPD, how is HAND written in the same code? (a) CMZG (b) IBOE (c) DNAH (d) EOBI

Answer key

  1. LLEB
  2. TAC
  3. EMPD
  4. NROP
  5. FNQE
  6. NROP
  7. YVOO
  8. KRAP
  9. MDO
  10. EMJB
  11. GORF
  12. HSIF
  13. NIAR
  14. NUS
  15. EQNF
  16. EQNF
  17. QFO
  18. ETIK
  19. OPJM
  20. LTQC
  21. QFO
  22. PIHS
  23. FQI
  24. XJOE
  25. LTFE
  26. EOJX
  27. HSRK
  28. IZRM
  29. PLON
  30. MDRS
  31. PRRQ
  32. MVHG
  33. OPPN
  34. GORF
  35. OKNM
  36. GORF
  37. NPPO
  38. KOOB
  39. ECV
  40. EOBI

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