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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 815 · 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 MILK is written as NJML, how is DOG written in the same code? (a) CNF (b) HPE (c) EPH (d) FQI
  2. 2.If NEST is written as MVHG, how is GOLD written in the same code? (a) UMPX (b) TLOW (c) HPME (d) SKNV
  3. 3.If DOG is written as GOD, how is SHIP written in the same code? (a) PIHS (b) OHGR (c) TIJQ (d) QJIT
  4. 4.If LION is written as JGML, how is HAND written in the same code? (a) JCPF (b) GZMC (c) FYLB (d) EXKA
  5. 5.If BALL is written as KKZA, how is BOOK written in the same code? (a) KOOB (b) ANNJ (c) JNNA (d) LPPC
  6. 6.If KITE is written as ETIK, how is MOON written in the same code? (a) OPPN (b) MNNL (c) NPPO (d) NOOM
  7. 7.If FROG is written as GORF, how is DESK written in the same code? (a) KSED (b) EFTL (c) JRDC (d) LTFE
  8. 8.If DOG is written as GRJ, how is DRUM written in the same code? (a) HVYQ (b) GUXP (c) FTWO (d) AORJ
  9. 9.If KITE is written as MKVG, how is LION written in the same code? (a) JGML (b) NKQP (c) MJPO (d) OLRQ
  10. 10.If FISH is written as URHS, how is PARK written in the same code? (a) QBSL (b) JYHO (c) LAJQ (d) KZIP
  11. 11.If FISH is written as HSIF, how is TREE written in the same code? (a) DDQS (b) USFF (c) FFSU (d) EERT
  12. 12.If TREE is written as GGTV, how is TOYS written in the same code? (a) SYOT (b) VQAU (c) UAQV (d) QWMR
  13. 13.If SUN is written as PWU, how is RAIN written in the same code? (a) TCKP (b) NIAR (c) LGYP (d) PKCT
  14. 14.If NEST is written as MVHG, how is BELL written in the same code? (a) CFMM (b) ZWPP (c) YVOO (d) XUNN
  15. 15.If HAND is written as FYLB, how is DOG written in the same code? (a) CNF (b) ALD (c) FQI (d) BME
  16. 16.If CAKE is written as FLBD, how is SUN written in the same code? (a) OVT (b) NUS (c) MTR (d) TVO
  17. 17.If NEST is written as SRDM, how is SUN written in the same code? (a) MTR (b) RTM (c) OVT (d) NUS
  18. 18.If RAIN is written as OJBS, how is WIND written in the same code? (a) EOJX (b) CMHV (c) XJOE (d) DNIW
  19. 19.If CAT is written as TAC, how is KITE written in the same code? (a) DSHJ (b) LJUF (c) ETIK (d) FUJL
  20. 20.If MILK is written as LMJN, how is JUMP written in the same code? (a) OLTI (b) KVNQ (c) PMUJ (d) QNVK
  21. 21.If STAR is written as QZSR, how is FROG written in the same code? (a) EQNF (b) GORF (c) FNQE (d) HPSG
  22. 22.If STAR is written as RATS, how is NEST written in the same code? (a) UTFO (b) TSEN (c) SRDM (d) OFTU
  23. 23.If CAT is written as ECV, how is LION written in the same code? (a) MJPO (b) JGML (c) NKQP (d) OLRQ
  24. 24.If LION is written as MNHK, how is DRUM written in the same code? (a) LTQC (b) CQTL (c) NVSE (d) MURD
  25. 25.If DRUM is written as NVSE, how is GOLD written in the same code? (a) HPME (b) CKNF (c) DLOG (d) EMPH
  26. 26.If SHIP is written as TIJQ, how is LAMP written in the same code? (a) MBNQ (b) NCOR (c) KZLO (d) QNBM
  27. 27.If BELL is written as YVOO, how is FROG written in the same code? (a) GSPH (b) THKS (c) UILT (d) VJMU
  28. 28.If MILK is written as NROP, how is NEST written in the same code? (a) NWIH (b) OFTU (c) MVHG (d) LUGF
  29. 29.If COLD is written as EMPD, how is GOLD written in the same code? (a) EMPH (b) HPME (c) DLOG (d) CKNF
  30. 30.If SUN is written as QSL, how is FISH written in the same code? (a) HKUJ (b) EHRG (c) CFPE (d) DGQF
  31. 31.If NEST is written as TSEN, how is SUN written in the same code? (a) MTR (b) OVT (c) TVO (d) NUS
  32. 32.If WIND is written as VHMC, how is JUMP written in the same code? (a) KVNQ (b) JUMP (c) HSKN (d) ITLO
  33. 33.If SHIP is written as PIHS, how is JUMP written in the same code? (a) QNVK (b) KVNQ (c) PMUJ (d) OLTI
  34. 34.If PARK is written as RCTM, how is MILK written in the same code? (a) KGJI (b) NJML (c) PLON (d) OKNM
  35. 35.If KITE is written as ETIK, how is PARK written in the same code? (a) QBSL (b) JQZO (c) LSBQ (d) KRAP
  36. 36.If KITE is written as ETIK, how is CAT written in the same code? (a) TAC (b) UBD (c) SZB (d) DBU
  37. 37.If BOOK is written as ERRN, how is CAKE written in the same code? (a) ZXHB (b) FDNH (c) GEOI (d) ECMG
  38. 38.If BELL is written as LLEB, how is TREE written in the same code? (a) EERT (b) DDQS (c) FFSU (d) USFF
  39. 39.If MILK is written as NJML, how is LAMP written in the same code? (a) KZLO (b) NCOR (c) QNBM (d) MBNQ
  40. 40.If LAMP is written as OZNK, how is COLD written in the same code? (a) YMPX (b) DPME (c) WKNV (d) XLOW

Answer key

  1. EPH
  2. TLOW
  3. PIHS
  4. FYLB
  5. JNNA
  6. NOOM
  7. KSED
  8. GUXP
  9. NKQP
  10. KZIP
  11. EERT
  12. UAQV
  13. PKCT
  14. YVOO
  15. BME
  16. OVT
  17. MTR
  18. EOJX
  19. ETIK
  20. QNVK
  21. FNQE
  22. TSEN
  23. NKQP
  24. LTQC
  25. EMPH
  26. MBNQ
  27. UILT
  28. MVHG
  29. EMPH
  30. DGQF
  31. NUS
  32. ITLO
  33. PMUJ
  34. OKNM
  35. KRAP
  36. TAC
  37. FDNH
  38. EERT
  39. MBNQ
  40. XLOW

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