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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 280 · 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 TOYS is written as GLBH, how is DOG written in the same code? (a) XMU (b) WLT (c) VKS (d) EPH
  2. 2.If BOOK is written as YLLP, how is NEST written in the same code? (a) OFTU (b) LUGF (c) NWIH (d) MVHG
  3. 3.If CAKE is written as ECMG, how is DOG written in the same code? (a) BME (b) GRJ (c) FQI (d) EPH
  4. 4.If MILK is written as JKHL, how is SHIP written in the same code? (a) OHGR (b) QJIT (c) RGHO (d) PIHS
  5. 5.If GOLD is written as DLOG, how is PEN written in the same code? (a) NEP (b) OFQ (c) MDO (d) QFO
  6. 6.If CAT is written as VCE, how is JUMP written in the same code? (a) PMUJ (b) LWOR (c) NKSH (d) ROWL
  7. 7.If MILK is written as PLON, how is NEST written in the same code? (a) RIWX (b) KBPQ (c) QHVW (d) PGUV
  8. 8.If KITE is written as IGRC, how is HAND written in the same code? (a) JCPF (b) GZMC (c) EXKA (d) FYLB
  9. 9.If BOAT is written as ZMYR, how is TREE written in the same code? (a) RPCC (b) VTGG (c) SQDD (d) QOBB
  10. 10.If CAT is written as TAC, how is KITE written in the same code? (a) DSHJ (b) FUJL (c) ETIK (d) LJUF
  11. 11.If COLD is written as XLOW, how is BOAT written in the same code? (a) ZMAH (b) CPBU (c) YLZG (d) XKYF
  12. 12.If KITE is written as MKVG, how is BELL written in the same code? (a) DGNN (b) CFMM (c) ZCJJ (d) EHOO
  13. 13.If GOLD is written as TLOW, how is NEST written in the same code? (a) NWIH (b) LUGF (c) MVHG (d) OFTU
  14. 14.If RAIN is written as IZRM, how is LION written in the same code? (a) NQKL (b) MJPO (c) PSMN (d) ORLM
  15. 15.If HAND is written as DNAH, how is JUMP written in the same code? (a) KVNQ (b) PMUJ (c) OLTI (d) QNVK
  16. 16.If BALL is written as AZKK, how is TREE written in the same code? (a) RPCC (b) SQDD (c) USFF (d) TREE
  17. 17.If DRUM is written as LTQC, how is TOYS written in the same code? (a) SNXR (b) RXNS (c) TZPU (d) SYOT
  18. 18.If RAIN is written as SBJO, how is FROG written in the same code? (a) EQNF (b) GSPH (c) HTQI (d) HPSG
  19. 19.If STAR is written as RSZQ, how is DOG written in the same code? (a) CNF (b) BME (c) EPH (d) DOG
  20. 20.If BELL is written as YVOO, how is DRUM written in the same code? (a) XJGO (b) WIFN (c) ESVN (d) VHEM
  21. 21.If WIND is written as CMHV, how is PARK written in the same code? (a) LSBQ (b) KRAP (c) OZQJ (d) JQZO
  22. 22.If JUMP is written as PMUJ, how is COLD written in the same code? (a) CKNB (b) DLOC (c) EMPD (d) DPME
  23. 23.If KITE is written as NLWH, how is BALL written in the same code? (a) EDOO (b) FEPP (c) DCNN (d) YXII
  24. 24.If PEN is written as SHQ, how is SHIP written in the same code? (a) PEFM (b) WLMT (c) UJKR (d) VKLS
  25. 25.If KITE is written as MKVG, how is STAR written in the same code? (a) QRYP (b) VWDU (c) TUBS (d) UVCT
  26. 26.If KITE is written as IGRC, how is FISH written in the same code? (a) DGQF (b) HKUJ (c) EHRG (d) CFPE
  27. 27.If BELL is written as EHOO, how is CAT written in the same code? (a) ECV (b) GEX (c) ZXQ (d) FDW
  28. 28.If WIND is written as DRMW, how is NEST written in the same code? (a) OFTU (b) MVHG (c) NWIH (d) LUGF
  29. 29.If DOG is written as EPH, how is DRUM written in the same code? (a) CQTL (b) FTWO (c) ESVN (d) NVSE
  30. 30.If BOOK is written as KOOB, how is FISH written in the same code? (a) GRHE (b) ITJG (c) GJTI (d) HSIF
  31. 31.If BELL is written as NNGD, how is SUN written in the same code? (a) UWP (b) NUS (c) PWU (d) LSQ
  32. 32.If CAT is written as TAC, how is HAND written in the same code? (a) CMZG (b) IBOE (c) DNAH (d) EOBI
  33. 33.If FROG is written as UILT, how is PARK written in the same code? (a) LAJQ (b) QBSL (c) JYHO (d) KZIP
  34. 34.If DRUM is written as WIFN, how is HAND written in the same code? (a) RYLV (b) TANX (c) IBOE (d) SZMW
  35. 35.If COLD is written as DLOC, how is SHIP written in the same code? (a) TIJQ (b) PIHS (c) QJIT (d) OHGR
  36. 36.If DESK is written as MUGF, how is DRUM written in the same code? (a) OWTF (b) MURD (c) FTWO (d) KSPB
  37. 37.If GOLD is written as TLOW, how is PEN written in the same code? (a) KVM (b) JUL (c) QFO (d) LWN
  38. 38.If TREE is written as GIVV, how is BOOK written in the same code? (a) XKKO (b) YLLP (c) ZMMQ (d) CPPL
  39. 39.If DOG is written as HPE, how is JUMP written in the same code? (a) OLTI (b) KVNQ (c) QNVK (d) PMUJ
  40. 40.If MOON is written as OPPN, how is LAMP written in the same code? (a) PMAL (b) OLZK (c) QNBM (d) MBNQ

Answer key

  1. WLT
  2. MVHG
  3. FQI
  4. OHGR
  5. NEP
  6. ROWL
  7. QHVW
  8. FYLB
  9. RPCC
  10. ETIK
  11. YLZG
  12. DGNN
  13. MVHG
  14. ORLM
  15. PMUJ
  16. SQDD
  17. RXNS
  18. GSPH
  19. CNF
  20. WIFN
  21. JQZO
  22. DLOC
  23. EDOO
  24. VKLS
  25. UVCT
  26. DGQF
  27. FDW
  28. MVHG
  29. ESVN
  30. HSIF
  31. PWU
  32. DNAH
  33. KZIP
  34. SZMW
  35. PIHS
  36. OWTF
  37. KVM
  38. YLLP
  39. QNVK
  40. QNBM

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