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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 483 · 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 COLD is written as DLOC, how is SUN written in the same code? (a) OVT (b) TVO (c) MTR (d) NUS
  2. 2.If FROG is written as UILT, how is LION written in the same code? (a) MJPO (b) NQKL (c) PSMN (d) ORLM
  3. 3.If CAKE is written as DBLF, how is MOON written in the same code? (a) LNNM (b) OQQP (c) NPPO (d) OPPN
  4. 4.If JUMP is written as QFNK, how is BOOK written in the same code? (a) XKKO (b) ZMMQ (c) CPPL (d) YLLP
  5. 5.If DESK is written as WVHP, how is PEN written in the same code? (a) LWN (b) JUL (c) KVM (d) QFO
  6. 6.If PEN is written as KVM, how is COLD written in the same code? (a) DPME (b) YMPX (c) XLOW (d) WKNV
  7. 7.If BOAT is written as SZNA, how is SHIP written in the same code? (a) RGHO (b) PIHS (c) OHGR (d) QJIT
  8. 8.If JUMP is written as QNVK, how is RAIN written in the same code? (a) NIAR (b) SBJO (c) MHZQ (d) OJBS
  9. 9.If NEST is written as OFTU, how is WIND written in the same code? (a) YKPF (b) XJOE (c) EOJX (d) VHMC
  10. 10.If GOLD is written as EMPH, how is SHIP written in the same code? (a) QJIT (b) TIJQ (c) PIHS (d) OHGR
  11. 11.If DOG is written as FNC, how is LION written in the same code? (a) MNHK (b) NOIL (c) OPJM (d) KHNM
  12. 12.If KITE is written as JHSD, how is BALL written in the same code? (a) BALL (b) CBMM (c) ZYJJ (d) AZKK
  13. 13.If DRUM is written as MURD, how is BOOK written in the same code? (a) CPPL (b) LPPC (c) JNNA (d) KOOB
  14. 14.If CAKE is written as AYIC, how is PARK written in the same code? (a) RCTM (b) NYPI (c) MXOH (d) OZQJ
  15. 15.If FROG is written as GORF, how is DESK written in the same code? (a) LTFE (b) KSED (c) JRDC (d) EFTL
  16. 16.If FISH is written as GRHE, how is KITE written in the same code? (a) FUJL (b) JHSD (c) DSHJ (d) ETIK
  17. 17.If BOAT is written as VCQD, how is CAT written in the same code? (a) ECV (b) RYA (c) TAC (d) VCE
  18. 18.If WIND is written as DNIW, how is JUMP written in the same code? (a) OLTI (b) QNVK (c) KVNQ (d) PMUJ
  19. 19.If BALL is written as MMBC, how is SHIP written in the same code? (a) OHGR (b) QJIT (c) PIHS (d) TIJQ
  20. 20.If DOG is written as WLT, how is BALL written in the same code? (a) ZAPP (b) YZOO (c) XYNN (d) CBMM
  21. 21.If KITE is written as NLWH, how is BOOK written in the same code? (a) YLLH (b) DQQM (c) FSSO (d) ERRN
  22. 22.If DOG is written as WLT, how is TREE written in the same code? (a) FHUU (b) GIVV (c) USFF (d) HJWW
  23. 23.If KITE is written as ETIK, how is DRUM written in the same code? (a) NVSE (b) ESVN (c) MURD (d) LTQC
  24. 24.If DESK is written as WVHP, how is LAMP written in the same code? (a) NYMJ (b) PAOL (c) MBNQ (d) OZNK
  25. 25.If KITE is written as PRGV, how is JUMP written in the same code? (a) RGOL (b) QFNK (c) KVNQ (d) PEMJ
  26. 26.If TOYS is written as RXNS, how is MILK written in the same code? (a) KLIM (b) JKHL (c) LMJN (d) LHKJ
  27. 27.If KITE is written as MKVG, how is CAT written in the same code? (a) FDW (b) DBU (c) ECV (d) AYR
  28. 28.If DOG is written as GOD, how is PARK written in the same code? (a) KRAP (b) QBSL (c) LSBQ (d) JQZO
  29. 29.If BOAT is written as TAOB, how is BELL written in the same code? (a) LLEB (b) KKDA (c) CFMM (d) MMFC
  30. 30.If SHIP is written as HSRK, how is DOG written in the same code? (a) VKS (b) WLT (c) EPH (d) XMU
  31. 31.If BELL is written as KKDA, how is FROG written in the same code? (a) HPSG (b) EQNF (c) GORF (d) FNQE
  32. 32.If BOAT is written as SZNA, how is TREE written in the same code? (a) SQDD (b) FFSU (c) EERT (d) DDQS
  33. 33.If DESK is written as EFTL, how is HAND written in the same code? (a) IBOE (b) GZMC (c) JCPF (d) EOBI
  34. 34.If NEST is written as TSEN, how is SHIP written in the same code? (a) QJIT (b) PIHS (c) OHGR (d) TIJQ
  35. 35.If FISH is written as URHS, how is RAIN written in the same code? (a) HYQL (b) IZRM (c) JASN (d) SBJO
  36. 36.If SUN is written as NUS, how is FISH written in the same code? (a) ITJG (b) GJTI (c) GRHE (d) HSIF
  37. 37.If TREE is written as GIVV, how is BALL written in the same code? (a) ZAPP (b) XYNN (c) YZOO (d) CBMM
  38. 38.If LION is written as MNHK, how is COLD written in the same code? (a) CKNB (b) BNKC (c) EMPD (d) DLOC
  39. 39.If MILK is written as MNKO, how is GOLD written in the same code? (a) FNQI (b) BJME (c) DLOG (d) IQNF
  40. 40.If DOG is written as GOD, how is MOON written in the same code? (a) NPPO (b) OPPN (c) MNNL (d) NOOM

Answer key

  1. NUS
  2. ORLM
  3. NPPO
  4. YLLP
  5. KVM
  6. XLOW
  7. OHGR
  8. OJBS
  9. XJOE
  10. QJIT
  11. MNHK
  12. AZKK
  13. KOOB
  14. NYPI
  15. KSED
  16. DSHJ
  17. VCE
  18. PMUJ
  19. QJIT
  20. YZOO
  21. ERRN
  22. GIVV
  23. MURD
  24. OZNK
  25. QFNK
  26. JKHL
  27. ECV
  28. KRAP
  29. LLEB
  30. WLT
  31. FNQE
  32. DDQS
  33. IBOE
  34. PIHS
  35. IZRM
  36. HSIF
  37. YZOO
  38. CKNB
  39. FNQI
  40. NOOM

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