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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 873 · 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 CAT is written as XZG, how is MILK written in the same code? (a) MQNO (b) OSPQ (c) NJML (d) NROP
  2. 2.If CAT is written as UBD, how is TREE written in the same code? (a) EERT (b) FFSU (c) DDQS (d) USFF
  3. 3.If LION is written as NOIL, how is LAMP written in the same code? (a) QNBM (b) OLZK (c) MBNQ (d) PMAL
  4. 4.If NEST is written as MVHG, how is BOOK written in the same code? (a) XKKO (b) ZMMQ (c) CPPL (d) YLLP
  5. 5.If SUN is written as NUS, how is DOG written in the same code? (a) HPE (b) FNC (c) EPH (d) GOD
  6. 6.If DRUM is written as GUXP, how is WIND written in the same code? (a) TFKA (b) YKPF (c) AMRH (d) ZLQG
  7. 7.If MILK is written as MNKO, how is NEST written in the same code? (a) RQCL (b) VUGP (c) PGUV (d) TSEN
  8. 8.If SUN is written as NUS, how is NEST written in the same code? (a) OFTU (b) TSEN (c) UTFO (d) SRDM
  9. 9.If STAR is written as RATS, how is DESK written in the same code? (a) LTFE (b) KSED (c) JRDC (d) EFTL
  10. 10.If DRUM is written as MURD, how is HAND written in the same code? (a) DNAH (b) CMZG (c) EOBI (d) IBOE
  11. 11.If SHIP is written as RGHO, how is BELL written in the same code? (a) CFMM (b) BELL (c) ZCJJ (d) ADKK
  12. 12.If BELL is written as LLEB, how is LION written in the same code? (a) MJPO (b) MNHK (c) NOIL (d) OPJM
  13. 13.If PARK is written as KRAP, how is GOLD written in the same code? (a) EMPH (b) CKNF (c) DLOG (d) HPME
  14. 14.If FISH is written as DGQF, how is HAND written in the same code? (a) GZMC (b) EXKA (c) FYLB (d) JCPF
  15. 15.If MILK is written as KLIM, how is JUMP written in the same code? (a) OLTI (b) PMUJ (c) QNVK (d) KVNQ
  16. 16.If WIND is written as FPKY, how is DRUM written in the same code? (a) KSPB (b) MURD (c) OWTF (d) FTWO
  17. 17.If SUN is written as UWP, how is BOOK written in the same code? (a) CPPL (b) ERRN (c) ZMMI (d) DQQM
  18. 18.If NEST is written as VUGP, how is FISH written in the same code? (a) HKUJ (b) FQGD (c) JUKH (d) HSIF
  19. 19.If CAKE is written as DJZB, how is LAMP written in the same code? (a) OLZK (b) PMAL (c) QNBM (d) KZLO
  20. 20.If LAMP is written as NCOR, how is SHIP written in the same code? (a) UJKR (b) TIJQ (c) VKLS (d) QFGN
  21. 21.If STAR is written as HGZI, how is TREE written in the same code? (a) USFF (b) FHUU (c) HJWW (d) GIVV
  22. 22.If KITE is written as GVKM, how is BOOK written in the same code? (a) DQQM (b) KOOB (c) IMMZ (d) MQQD
  23. 23.If KITE is written as DSHJ, how is DRUM written in the same code? (a) LTQC (b) CQTL (c) MURD (d) NVSE
  24. 24.If CAKE is written as XZPV, how is DOG written in the same code? (a) XMU (b) VKS (c) EPH (d) WLT
  25. 25.If GOLD is written as IQNF, how is FROG written in the same code? (a) HTQI (b) IURJ (c) GSPH (d) DPME
  26. 26.If STAR is written as RATS, how is NEST written in the same code? (a) OFTU (b) TSEN (c) SRDM (d) UTFO
  27. 27.If PEN is written as MDO, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) OLZK (d) KZLO
  28. 28.If SUN is written as NUS, how is CAT written in the same code? (a) TAC (b) DBU (c) SZB (d) UBD
  29. 29.If DRUM is written as NVSE, how is TOYS written in the same code? (a) TZPU (b) UPZT (c) RXNS (d) SYOT
  30. 30.If PEN is written as PGR, how is HAND written in the same code? (a) BLYF (b) FPCJ (c) DNAH (d) JCPF
  31. 31.If BELL is written as LLEB, how is JUMP written in the same code? (a) KVNQ (b) OLTI (c) QNVK (d) PMUJ
  32. 32.If FROG is written as DPME, how is LAMP written in the same code? (a) IXJM (b) NCOR (c) JYKN (d) KZLO
  33. 33.If DESK is written as MUGF, how is COLD written in the same code? (a) DLOC (b) EQNF (c) FNQE (d) BJMA
  34. 34.If DESK is written as WVHP, how is BOOK written in the same code? (a) CPPL (b) ZMMQ (c) XKKO (d) YLLP
  35. 35.If MILK is written as NJML, how is GOLD written in the same code? (a) EMPH (b) FNKC (c) HPME (d) IQNF
  36. 36.If DESK is written as WVHP, how is FISH written in the same code? (a) URHS (b) TQGR (c) GJTI (d) VSIT
  37. 37.If DRUM is written as LTQC, how is NEST written in the same code? (a) TSEN (b) SRDM (c) UTFO (d) MDRS
  38. 38.If SUN is written as MTR, how is BELL written in the same code? (a) MMFC (b) LLEB (c) ADKK (d) KKDA
  39. 39.If NEST is written as MVHG, how is SUN written in the same code? (a) GEL (b) IGN (c) TVO (d) HFM
  40. 40.If PEN is written as OFQ, how is COLD written in the same code? (a) EMPD (b) DLOC (c) DPME (d) CKNB

Answer key

  1. NROP
  2. FFSU
  3. PMAL
  4. YLLP
  5. GOD
  6. ZLQG
  7. VUGP
  8. TSEN
  9. KSED
  10. DNAH
  11. ADKK
  12. NOIL
  13. DLOG
  14. FYLB
  15. PMUJ
  16. OWTF
  17. DQQM
  18. JUKH
  19. OLZK
  20. UJKR
  21. GIVV
  22. MQQD
  23. LTQC
  24. WLT
  25. HTQI
  26. TSEN
  27. OLZK
  28. TAC
  29. TZPU
  30. FPCJ
  31. PMUJ
  32. JYKN
  33. FNQE
  34. YLLP
  35. HPME
  36. URHS
  37. SRDM
  38. KKDA
  39. HFM
  40. EMPD

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