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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 577 · 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 DOG is written as GOD, how is STAR written in the same code? (a) QZSR (b) RATS (c) TUBS (d) SBUT
  2. 2.If WIND is written as EOJX, how is DESK written in the same code? (a) JRDC (b) KSED (c) EFTL (d) LTFE
  3. 3.If FROG is written as GORF, how is WIND written in the same code? (a) XJOE (b) EOJX (c) DNIW (d) CMHV
  4. 4.If KITE is written as PRGV, how is NEST written in the same code? (a) NWIH (b) LUGF (c) OFTU (d) MVHG
  5. 5.If BALL is written as MMBC, how is FISH written in the same code? (a) ITJG (b) GJTI (c) GRHE (d) HSIF
  6. 6.If TREE is written as RPCC, how is BOOK written in the same code? (a) ANNJ (b) YLLH (c) DQQM (d) ZMMI
  7. 7.If LAMP is written as PMAL, how is BELL written in the same code? (a) MMFC (b) LLEB (c) CFMM (d) KKDA
  8. 8.If LION is written as ORLM, how is JUMP written in the same code? (a) RGOL (b) PEMJ (c) KVNQ (d) QFNK
  9. 9.If JUMP is written as OLTI, how is CAKE written in the same code? (a) DJZB (b) BZJD (c) EKAC (d) FLBD
  10. 10.If NEST is written as UTFO, how is JUMP written in the same code? (a) KVNQ (b) QNVK (c) PMUJ (d) OLTI
  11. 11.If TOYS is written as UAQV, how is DOG written in the same code? (a) GOD (b) IQF (c) FQI (d) EMB
  12. 12.If KITE is written as PRGV, how is LAMP written in the same code? (a) PAOL (b) MBNQ (c) NYMJ (d) OZNK
  13. 13.If DRUM is written as MURD, how is BOAT written in the same code? (a) SZNA (b) CPBU (c) TAOB (d) UBPC
  14. 14.If TOYS is written as RMWQ, how is DESK written in the same code? (a) ABPH (b) FGUM (c) BCQI (d) CDRJ
  15. 15.If BELL is written as YVOO, how is PEN written in the same code? (a) LWN (b) JUL (c) KVM (d) QFO
  16. 16.If SUN is written as NUS, how is RAIN written in the same code? (a) OJBS (b) NIAR (c) SBJO (d) MHZQ
  17. 17.If FROG is written as HTQI, how is MILK written in the same code? (a) KGJI (b) PLON (c) OKNM (d) NJML
  18. 18.If CAKE is written as EKAC, how is DOG written in the same code? (a) HPE (b) EPH (c) FNC (d) GOD
  19. 19.If DESK is written as KSED, how is COLD written in the same code? (a) DLOC (b) EMPD (c) DPME (d) CKNB
  20. 20.If STAR is written as HGZI, how is BOOK written in the same code? (a) XKKO (b) CPPL (c) ZMMQ (d) YLLP
  21. 21.If GOLD is written as DLOG, how is FROG written in the same code? (a) HPSG (b) GSPH (c) FNQE (d) GORF
  22. 22.If LAMP is written as PMAL, how is TOYS written in the same code? (a) RXNS (b) SYOT (c) UPZT (d) TZPU
  23. 23.If RAIN is written as PYGL, how is PEN written in the same code? (a) RGP (b) MBK (c) ODM (d) NCL
  24. 24.If WIND is written as DNIW, how is CAKE written in the same code? (a) DBLF (b) EKAC (c) DJZB (d) FLBD
  25. 25.If DESK is written as BCQI, how is COLD written in the same code? (a) ZLIA (b) EQNF (c) AMJB (d) BNKC
  26. 26.If MOON is written as NLLM, how is DOG written in the same code? (a) WLT (b) EPH (c) XMU (d) VKS
  27. 27.If SHIP is written as HSRK, how is BALL written in the same code? (a) YZOO (b) XYNN (c) CBMM (d) ZAPP
  28. 28.If FISH is written as GJTI, how is DRUM written in the same code? (a) CQTL (b) NVSE (c) FTWO (d) ESVN
  29. 29.If MILK is written as KLIM, how is GOLD written in the same code? (a) HPME (b) EMPH (c) DLOG (d) CKNF
  30. 30.If DOG is written as IQF, how is KITE written in the same code? (a) CRGI (b) MKVG (c) ETIK (d) GVKM
  31. 31.If GOLD is written as DLOG, how is NEST written in the same code? (a) UTFO (b) OFTU (c) TSEN (d) SRDM
  32. 32.If BOAT is written as TAOB, how is FISH written in the same code? (a) ITJG (b) HSIF (c) GRHE (d) GJTI
  33. 33.If MOON is written as OQQP, how is GOLD written in the same code? (a) IQNF (b) HPME (c) EMJB (d) JROG
  34. 34.If MILK is written as OKNM, how is DESK written in the same code? (a) EFTL (b) BCQI (c) GHVN (d) FGUM
  35. 35.If BALL is written as YZOO, how is FISH written in the same code? (a) GJTI (b) VSIT (c) TQGR (d) URHS
  36. 36.If TREE is written as EERT, how is BOOK written in the same code? (a) JNNA (b) CPPL (c) LPPC (d) KOOB
  37. 37.If MILK is written as LMJN, how is PARK written in the same code? (a) LSBQ (b) QBSL (c) JQZO (d) KRAP
  38. 38.If LION is written as OPJM, how is BELL written in the same code? (a) KKDA (b) MMFC (c) CFMM (d) LLEB
  39. 39.If TREE is written as RPCC, how is CAKE written in the same code? (a) ZXHB (b) ECMG (c) BZJD (d) AYIC
  40. 40.If BALL is written as LLAB, how is RAIN written in the same code? (a) OJBS (b) SBJO (c) NIAR (d) MHZQ

Answer key

  1. RATS
  2. LTFE
  3. DNIW
  4. MVHG
  5. ITJG
  6. ZMMI
  7. LLEB
  8. QFNK
  9. DJZB
  10. QNVK
  11. IQF
  12. OZNK
  13. TAOB
  14. BCQI
  15. KVM
  16. NIAR
  17. OKNM
  18. GOD
  19. DLOC
  20. YLLP
  21. GORF
  22. SYOT
  23. NCL
  24. EKAC
  25. AMJB
  26. WLT
  27. YZOO
  28. ESVN
  29. DLOG
  30. GVKM
  31. TSEN
  32. HSIF
  33. IQNF
  34. FGUM
  35. URHS
  36. KOOB
  37. LSBQ
  38. MMFC
  39. AYIC
  40. NIAR

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