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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 647 · 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 TREE is written as EERT, how is DRUM written in the same code? (a) MURD (b) ESVN (c) NVSE (d) LTQC
  2. 2.If DOG is written as GRJ, how is BOOK written in the same code? (a) YLLH (b) DQQM (c) ERRN (d) FSSO
  3. 3.If RAIN is written as MHZQ, how is FROG written in the same code? (a) GORF (b) HPSG (c) EQNF (d) FNQE
  4. 4.If DRUM is written as NVSE, how is NEST written in the same code? (a) OFTU (b) SRDM (c) UTFO (d) TSEN
  5. 5.If NEST is written as VUGP, how is HAND written in the same code? (a) FPCJ (b) JCPF (c) BLYF (d) DNAH
  6. 6.If RAIN is written as PKCT, how is CAKE written in the same code? (a) EKAC (b) GMCE (c) ECMG (d) CIYA
  7. 7.If RAIN is written as UDLQ, how is DOG written in the same code? (a) GRJ (b) ALD (c) FQI (d) HSK
  8. 8.If HAND is written as DNAH, how is TOYS written in the same code? (a) UPZT (b) SYOT (c) TZPU (d) RXNS
  9. 9.If RAIN is written as NIAR, how is STAR written in the same code? (a) TUBS (b) SBUT (c) RATS (d) QZSR
  10. 10.If DOG is written as GRJ, how is LAMP written in the same code? (a) IXJM (b) NCOR (c) PEQT (d) ODPS
  11. 11.If JUMP is written as QNVK, how is SUN written in the same code? (a) NUS (b) MTR (c) TVO (d) OVT
  12. 12.If GOLD is written as EMPH, how is JUMP written in the same code? (a) PMUJ (b) QNVK (c) KVNQ (d) OLTI
  13. 13.If DRUM is written as WIFN, how is PARK written in the same code? (a) LAJQ (b) JYHO (c) QBSL (d) KZIP
  14. 14.If FISH is written as GJTI, how is CAT written in the same code? (a) ECV (b) UBD (c) DBU (d) BZS
  15. 15.If CAT is written as FDW, how is COLD written in the same code? (a) ZLIA (b) FROG (c) GSPH (d) EQNF
  16. 16.If FROG is written as EQNF, how is PARK written in the same code? (a) OZQJ (b) PARK (c) NYPI (d) QBSL
  17. 17.If SHIP is written as PIHS, how is GOLD written in the same code? (a) DLOG (b) CKNF (c) HPME (d) EMPH
  18. 18.If BALL is written as DCNN, how is RAIN written in the same code? (a) SBJO (b) UDLQ (c) PYGL (d) TCKP
  19. 19.If LAMP is written as PMAL, how is BALL written in the same code? (a) KKZA (b) MMBC (c) CBMM (d) LLAB
  20. 20.If SHIP is written as PIHS, how is FISH written in the same code? (a) GRHE (b) HSIF (c) ITJG (d) GJTI
  21. 21.If MILK is written as LMJN, how is FISH written in the same code? (a) GJTI (b) HSIF (c) ITJG (d) GRHE
  22. 22.If PEN is written as NEP, how is LAMP written in the same code? (a) OLZK (b) PMAL (c) MBNQ (d) QNBM
  23. 23.If MILK is written as OKNM, how is NEST written in the same code? (a) PGUV (b) OFTU (c) QHVW (d) LCQR
  24. 24.If JUMP is written as QFNK, how is STAR written in the same code? (a) GFYH (b) TUBS (c) IHAJ (d) HGZI
  25. 25.If MILK is written as KLIM, how is TREE written in the same code? (a) FFSU (b) USFF (c) DDQS (d) EERT
  26. 26.If TREE is written as EERT, how is JUMP written in the same code? (a) OLTI (b) PMUJ (c) KVNQ (d) QNVK
  27. 27.If CAKE is written as GMCE, how is DRUM written in the same code? (a) OWTF (b) KSPB (c) FTWO (d) MURD
  28. 28.If GOLD is written as TLOW, how is DRUM written in the same code? (a) XJGO (b) ESVN (c) WIFN (d) VHEM
  29. 29.If COLD is written as DLOC, how is STAR written in the same code? (a) QZSR (b) RATS (c) SBUT (d) TUBS
  30. 30.If KITE is written as LJUF, how is CAKE written in the same code? (a) FLBD (b) BZJD (c) ECMG (d) DBLF
  31. 31.If SHIP is written as VKLS, how is COLD written in the same code? (a) FROG (b) GSPH (c) ZLIA (d) EQNF
  32. 32.If GOLD is written as TLOW, how is HAND written in the same code? (a) IBOE (b) TANX (c) RYLV (d) SZMW
  33. 33.If BELL is written as DGNN, how is TREE written in the same code? (a) WUHH (b) USFF (c) RPCC (d) VTGG
  34. 34.If DOG is written as EPH, how is NEST written in the same code? (a) PGUV (b) UTFO (c) MDRS (d) OFTU
  35. 35.If KITE is written as PRGV, how is BELL written in the same code? (a) CFMM (b) XUNN (c) YVOO (d) ZWPP
  36. 36.If MILK is written as NROP, how is MOON written in the same code? (a) OMMN (b) NPPO (c) MKKL (d) NLLM
  37. 37.If RAIN is written as PKCT, how is SHIP written in the same code? (a) PIHS (b) UJKR (c) NGFQ (d) RKJU
  38. 38.If STAR is written as UVCT, how is FISH written in the same code? (a) ILVK (b) HKUJ (c) GJTI (d) DGQF
  39. 39.If LION is written as OLRQ, how is COLD written in the same code? (a) ZLIA (b) EQNF (c) FROG (d) GSPH
  40. 40.If LION is written as NOIL, how is FROG written in the same code? (a) FNQE (b) GSPH (c) GORF (d) HPSG

Answer key

  1. MURD
  2. ERRN
  3. FNQE
  4. UTFO
  5. FPCJ
  6. GMCE
  7. GRJ
  8. SYOT
  9. RATS
  10. ODPS
  11. OVT
  12. QNVK
  13. KZIP
  14. DBU
  15. FROG
  16. OZQJ
  17. DLOG
  18. TCKP
  19. LLAB
  20. HSIF
  21. ITJG
  22. PMAL
  23. PGUV
  24. HGZI
  25. EERT
  26. PMUJ
  27. OWTF
  28. WIFN
  29. RATS
  30. DBLF
  31. FROG
  32. SZMW
  33. VTGG
  34. OFTU
  35. YVOO
  36. NLLM
  37. RKJU
  38. HKUJ
  39. FROG
  40. GORF

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