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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 634 · 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 SUN is written as NUS, how is PEN written in the same code? (a) OFQ (b) NEP (c) MDO (d) QFO
  2. 2.If SUN is written as HFM, how is BOOK written in the same code? (a) CPPL (b) ZMMQ (c) XKKO (d) YLLP
  3. 3.If CAKE is written as FDNH, how is SHIP written in the same code? (a) VKLS (b) PEFM (c) WLMT (d) UJKR
  4. 4.If DOG is written as GOD, how is SUN written in the same code? (a) MTR (b) OVT (c) TVO (d) NUS
  5. 5.If BOOK is written as YLLP, how is TREE written in the same code? (a) HJWW (b) FHUU (c) USFF (d) GIVV
  6. 6.If MOON is written as NPPO, how is DRUM written in the same code? (a) FTWO (b) NVSE (c) CQTL (d) ESVN
  7. 7.If COLD is written as DLOC, how is CAKE written in the same code? (a) DBLF (b) DJZB (c) FLBD (d) EKAC
  8. 8.If TOYS is written as WRBV, how is COLD written in the same code? (a) EQNF (b) ZLIA (c) GSPH (d) FROG
  9. 9.If DESK is written as EFTL, how is NEST written in the same code? (a) PGUV (b) UTFO (c) MDRS (d) OFTU
  10. 10.If DESK is written as BCQI, how is WIND written in the same code? (a) TFKA (b) YKPF (c) UGLB (d) VHMC
  11. 11.If BOOK is written as YLLP, how is LION written in the same code? (a) NQKL (b) ORLM (c) MJPO (d) PSMN
  12. 12.If NEST is written as QHVW, how is DOG written in the same code? (a) ALD (b) GRJ (c) HSK (d) FQI
  13. 13.If JUMP is written as PMUJ, how is FROG written in the same code? (a) HPSG (b) GSPH (c) FNQE (d) GORF
  14. 14.If BOAT is written as TAOB, how is LION written in the same code? (a) NOIL (b) OPJM (c) MJPO (d) MNHK
  15. 15.If COLD is written as FNQE, how is TOYS written in the same code? (a) SYOT (b) VQAU (c) QWMR (d) UAQV
  16. 16.If TOYS is written as GLBH, how is BOOK written in the same code? (a) XKKO (b) ZMMQ (c) CPPL (d) YLLP
  17. 17.If SUN is written as TVO, how is COLD written in the same code? (a) BNKC (b) EMPD (c) EQNF (d) DPME
  18. 18.If PARK is written as OZQJ, how is RAIN written in the same code? (a) QZHM (b) RAIN (c) PYGL (d) SBJO
  19. 19.If DRUM is written as MURD, how is RAIN written in the same code? (a) MHZQ (b) SBJO (c) OJBS (d) NIAR
  20. 20.If SHIP is written as RGHO, how is DOG written in the same code? (a) BME (b) DOG (c) CNF (d) EPH
  21. 21.If MILK is written as KLIM, how is PARK written in the same code? (a) JQZO (b) LSBQ (c) QBSL (d) KRAP
  22. 22.If MILK is written as NROP, how is LAMP written in the same code? (a) NYMJ (b) OZNK (c) PAOL (d) MBNQ
  23. 23.If BOOK is written as KOOB, how is CAT written in the same code? (a) TAC (b) UBD (c) SZB (d) DBU
  24. 24.If TOYS is written as RMWQ, how is PEN written in the same code? (a) RGP (b) MBK (c) ODM (d) NCL
  25. 25.If CAKE is written as DJZB, how is DOG written in the same code? (a) FNC (b) GOD (c) HPE (d) CNF
  26. 26.If CAKE is written as DJZB, how is FISH written in the same code? (a) EHRG (b) GRHE (c) ITJG (d) HSIF
  27. 27.If HAND is written as CMZG, how is DESK written in the same code? (a) JRDC (b) LTFE (c) CDRJ (d) KSED
  28. 28.If BALL is written as YZOO, how is CAT written in the same code? (a) YAH (b) XZG (c) WYF (d) DBU
  29. 29.If CAT is written as XZG, how is LION written in the same code? (a) MJPO (b) ORLM (c) NQKL (d) PSMN
  30. 30.If DRUM is written as WIFN, how is PARK written in the same code? (a) KZIP (b) QBSL (c) LAJQ (d) JYHO
  31. 31.If NEST is written as TSEN, how is DRUM written in the same code? (a) MURD (b) NVSE (c) LTQC (d) ESVN
  32. 32.If BELL is written as DGNN, how is BOAT written in the same code? (a) ZMYR (b) ERDW (c) DQCV (d) CPBU
  33. 33.If DRUM is written as NVSE, how is SHIP written in the same code? (a) PIHS (b) TIJQ (c) QJIT (d) OHGR
  34. 34.If JUMP is written as ROWL, how is DOG written in the same code? (a) GOD (b) EMB (c) IQF (d) FQI
  35. 35.If FISH is written as HSIF, how is MILK written in the same code? (a) LMJN (b) KLIM (c) JKHL (d) NJML
  36. 36.If SUN is written as NUS, how is LAMP written in the same code? (a) OLZK (b) MBNQ (c) PMAL (d) QNBM
  37. 37.If SUN is written as TVO, how is GOLD written in the same code? (a) FNKC (b) HPME (c) IQNF (d) EMPH
  38. 38.If HAND is written as FYLB, how is SHIP written in the same code? (a) QFGN (b) RGHO (c) PEFM (d) UJKR
  39. 39.If CAKE is written as FDNH, how is DOG written in the same code? (a) GRJ (b) HSK (c) ALD (d) FQI
  40. 40.If CAKE is written as FLBD, how is LAMP written in the same code? (a) QNBM (b) PMAL (c) MBNQ (d) OLZK

Answer key

  1. NEP
  2. YLLP
  3. VKLS
  4. NUS
  5. GIVV
  6. ESVN
  7. EKAC
  8. FROG
  9. OFTU
  10. UGLB
  11. ORLM
  12. GRJ
  13. GORF
  14. NOIL
  15. UAQV
  16. YLLP
  17. DPME
  18. QZHM
  19. NIAR
  20. CNF
  21. KRAP
  22. OZNK
  23. TAC
  24. NCL
  25. FNC
  26. GRHE
  27. JRDC
  28. XZG
  29. ORLM
  30. KZIP
  31. MURD
  32. DQCV
  33. QJIT
  34. IQF
  35. KLIM
  36. PMAL
  37. HPME
  38. QFGN
  39. GRJ
  40. QNBM

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