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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 359 · 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 DRUM is written as WIFN, how is DOG written in the same code? (a) VKS (b) WLT (c) XMU (d) EPH
  2. 2.If HAND is written as EOBI, how is SHIP written in the same code? (a) PIHS (b) QJIT (c) OHGR (d) TIJQ
  3. 3.If TREE is written as DDQS, how is GOLD written in the same code? (a) FNKC (b) DLOG (c) EMPH (d) CKNF
  4. 4.If LAMP is written as PMAL, how is MILK written in the same code? (a) KLIM (b) NJML (c) JKHL (d) LMJN
  5. 5.If COLD is written as EQNF, how is WIND written in the same code? (a) XJOE (b) UGLB (c) YKPF (d) ZLQG
  6. 6.If FROG is written as IURJ, how is SUN written in the same code? (a) UWP (b) VXQ (c) PRK (d) WYR
  7. 7.If RAIN is written as SBJO, how is TREE written in the same code? (a) FFSU (b) SQDD (c) USFF (d) VTGG
  8. 8.If MILK is written as KLIM, how is TOYS written in the same code? (a) UPZT (b) TZPU (c) SYOT (d) RXNS
  9. 9.If MOON is written as NLLM, how is MILK written in the same code? (a) MQNO (b) OSPQ (c) NJML (d) NROP
  10. 10.If SUN is written as HFM, how is SHIP written in the same code? (a) ITSL (b) TIJQ (c) GRQJ (d) HSRK
  11. 11.If FISH is written as HSIF, how is DRUM written in the same code? (a) NVSE (b) LTQC (c) ESVN (d) MURD
  12. 12.If SHIP is written as VKLS, how is DRUM written in the same code? (a) HVYQ (b) GUXP (c) FTWO (d) AORJ
  13. 13.If NEST is written as MDRS, how is SHIP written in the same code? (a) TIJQ (b) SHIP (c) RGHO (d) QFGN
  14. 14.If DOG is written as FNC, how is DESK written in the same code? (a) KSED (b) JRDC (c) LTFE (d) CDRJ
  15. 15.If BELL is written as DGNN, how is BOOK written in the same code? (a) ZMMI (b) CPPL (c) ERRN (d) DQQM
  16. 16.If BOAT is written as TAOB, how is DRUM written in the same code? (a) NVSE (b) MURD (c) ESVN (d) LTQC
  17. 17.If LION is written as MJPO, how is SHIP written in the same code? (a) UJKR (b) RGHO (c) TIJQ (d) QJIT
  18. 18.If PEN is written as OFQ, how is KITE written in the same code? (a) LJUF (b) DSHJ (c) FUJL (d) ETIK
  19. 19.If TREE is written as GIVV, how is NEST written in the same code? (a) NWIH (b) OFTU (c) MVHG (d) LUGF
  20. 20.If RAIN is written as PKCT, how is DRUM written in the same code? (a) MURD (b) KSPB (c) FTWO (d) OWTF
  21. 21.If DRUM is written as MURD, how is FISH written in the same code? (a) GRHE (b) GJTI (c) ITJG (d) HSIF
  22. 22.If SUN is written as VXQ, how is RAIN written in the same code? (a) VEMR (b) TCKP (c) UDLQ (d) OXFK
  23. 23.If BOOK is written as YLLP, how is RAIN written in the same code? (a) JASN (b) IZRM (c) SBJO (d) HYQL
  24. 24.If COLD is written as EMPD, how is GOLD written in the same code? (a) HPME (b) CKNF (c) DLOG (d) EMPH
  25. 25.If MILK is written as NJML, how is DESK written in the same code? (a) FGUM (b) CDRJ (c) LTFE (d) EFTL
  26. 26.If GOLD is written as EMPH, how is RAIN written in the same code? (a) MHZQ (b) OJBS (c) NIAR (d) SBJO
  27. 27.If KITE is written as ETIK, how is STAR written in the same code? (a) TUBS (b) QZSR (c) RATS (d) SBUT
  28. 28.If TREE is written as DDQS, how is SUN written in the same code? (a) NUS (b) RTM (c) OVT (d) MTR
  29. 29.If NEST is written as UTFO, how is CAT written in the same code? (a) UBD (b) TAC (c) SZB (d) DBU
  30. 30.If MOON is written as OPPN, how is SUN written in the same code? (a) MTR (b) NUS (c) TVO (d) OVT
  31. 31.If COLD is written as XLOW, how is BOOK written in the same code? (a) ZMMQ (b) XKKO (c) YLLP (d) CPPL
  32. 32.If COLD is written as EQNF, how is CAT written in the same code? (a) ECV (b) AYR (c) DBU (d) FDW
  33. 33.If FISH is written as URHS, how is GOLD written in the same code? (a) UMPX (b) SKNV (c) TLOW (d) HPME
  34. 34.If CAKE is written as XZPV, how is TOYS written in the same code? (a) FKAG (b) UPZT (c) GLBH (d) HMCI
  35. 35.If FISH is written as ILVK, how is PEN written in the same code? (a) TIR (b) RGP (c) SHQ (d) MBK
  36. 36.If TREE is written as GIVV, how is BALL written in the same code? (a) ZAPP (b) XYNN (c) YZOO (d) CBMM
  37. 37.If FISH is written as ITJG, how is NEST written in the same code? (a) UTFO (b) SRDM (c) OFTU (d) TSEN
  38. 38.If SHIP is written as RGHO, how is CAKE written in the same code? (a) DBLF (b) AYIC (c) CAKE (d) BZJD
  39. 39.If FISH is written as GRHE, how is MOON written in the same code? (a) LNNM (b) NOOM (c) MNNL (d) OPPN
  40. 40.If CAKE is written as DJZB, how is PARK written in the same code? (a) KRAP (b) JQZO (c) OZQJ (d) LSBQ

Answer key

  1. WLT
  2. QJIT
  3. CKNF
  4. KLIM
  5. YKPF
  6. VXQ
  7. USFF
  8. SYOT
  9. NROP
  10. HSRK
  11. MURD
  12. GUXP
  13. RGHO
  14. JRDC
  15. DQQM
  16. MURD
  17. TIJQ
  18. FUJL
  19. MVHG
  20. OWTF
  21. HSIF
  22. UDLQ
  23. IZRM
  24. EMPH
  25. EFTL
  26. OJBS
  27. RATS
  28. MTR
  29. UBD
  30. OVT
  31. YLLP
  32. ECV
  33. TLOW
  34. GLBH
  35. SHQ
  36. YZOO
  37. UTFO
  38. BZJD
  39. MNNL
  40. JQZO

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