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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 519 · 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 RAIN is written as UDLQ, how is SHIP written in the same code? (a) PEFM (b) VKLS (c) UJKR (d) WLMT
  2. 2.If PEN is written as PGR, how is WIND written in the same code? (a) FPKY (b) YKPF (c) DNIW (d) BLGU
  3. 3.If BELL is written as EHOO, how is STAR written in the same code? (a) VWDU (b) PQXO (c) UVCT (d) WXEV
  4. 4.If LAMP is written as ODPS, how is RAIN written in the same code? (a) OXFK (b) TCKP (c) VEMR (d) UDLQ
  5. 5.If FISH is written as HSIF, how is BOOK written in the same code? (a) KOOB (b) CPPL (c) LPPC (d) JNNA
  6. 6.If STAR is written as RATS, how is JUMP written in the same code? (a) OLTI (b) QNVK (c) KVNQ (d) PMUJ
  7. 7.If PARK is written as KZIP, how is LION written in the same code? (a) MJPO (b) NQKL (c) ORLM (d) PSMN
  8. 8.If BOOK is written as MQQD, how is PARK written in the same code? (a) KRAP (b) IPYN (c) RCTM (d) MTCR
  9. 9.If PEN is written as NEP, how is CAKE written in the same code? (a) DJZB (b) DBLF (c) FLBD (d) EKAC
  10. 10.If GOLD is written as TLOW, how is HAND written in the same code? (a) RYLV (b) SZMW (c) IBOE (d) TANX
  11. 11.If COLD is written as DLOC, how is TREE written in the same code? (a) EERT (b) FFSU (c) DDQS (d) USFF
  12. 12.If DESK is written as CDRJ, how is BELL written in the same code? (a) CFMM (b) ADKK (c) ZCJJ (d) BELL
  13. 13.If COLD is written as DLOC, how is LION written in the same code? (a) OPJM (b) MJPO (c) MNHK (d) NOIL
  14. 14.If CAKE is written as EKAC, how is BELL written in the same code? (a) LLEB (b) CFMM (c) KKDA (d) MMFC
  15. 15.If SHIP is written as PIHS, how is LION written in the same code? (a) MNHK (b) NOIL (c) MJPO (d) OPJM
  16. 16.If STAR is written as RATS, how is BELL written in the same code? (a) KKDA (b) LLEB (c) MMFC (d) CFMM
  17. 17.If BOOK is written as YLLP, how is FROG written in the same code? (a) UILT (b) THKS (c) GSPH (d) VJMU
  18. 18.If JUMP is written as PMUJ, how is TREE written in the same code? (a) EERT (b) DDQS (c) FFSU (d) USFF
  19. 19.If BOAT is written as UBPC, how is SUN written in the same code? (a) MTR (b) NUS (c) TVO (d) OVT
  20. 20.If COLD is written as FNQE, how is DRUM written in the same code? (a) MURD (b) OWTF (c) FTWO (d) KSPB
  21. 21.If LAMP is written as KZLO, how is BOOK written in the same code? (a) CPPL (b) ANNJ (c) BOOK (d) ZMMI
  22. 22.If KITE is written as FUJL, how is LAMP written in the same code? (a) OLZK (b) MBNQ (c) PMAL (d) QNBM
  23. 23.If STAR is written as RATS, how is SHIP written in the same code? (a) TIJQ (b) QJIT (c) PIHS (d) OHGR
  24. 24.If CAT is written as UBD, how is KITE written in the same code? (a) DSHJ (b) FUJL (c) ETIK (d) LJUF
  25. 25.If WIND is written as YKPF, how is STAR written in the same code? (a) VWDU (b) TUBS (c) UVCT (d) QRYP
  26. 26.If BALL is written as YZOO, how is DOG written in the same code? (a) XMU (b) VKS (c) WLT (d) EPH
  27. 27.If WIND is written as DNIW, how is FISH written in the same code? (a) GJTI (b) HSIF (c) GRHE (d) ITJG
  28. 28.If BOOK is written as YLLP, how is CAKE written in the same code? (a) XZPV (b) YAQW (c) DBLF (d) WYOU
  29. 29.If PEN is written as SHQ, how is BOAT written in the same code? (a) ERDW (b) DQCV (c) FSEX (d) YLXQ
  30. 30.If DRUM is written as MURD, how is COLD written in the same code? (a) DPME (b) DLOC (c) EMPD (d) CKNB
  31. 31.If STAR is written as RATS, how is PARK written in the same code? (a) LSBQ (b) KRAP (c) QBSL (d) JQZO
  32. 32.If FISH is written as GJTI, how is BOOK written in the same code? (a) DQQM (b) ANNJ (c) LPPC (d) CPPL
  33. 33.If MOON is written as NLLM, how is MILK written in the same code? (a) NJML (b) MQNO (c) NROP (d) OSPQ
  34. 34.If FROG is written as UILT, how is LAMP written in the same code? (a) NYMJ (b) MBNQ (c) PAOL (d) OZNK
  35. 35.If SUN is written as UWP, how is COLD written in the same code? (a) AMJB (b) FROG (c) DPME (d) EQNF
  36. 36.If CAT is written as SZB, how is JUMP written in the same code? (a) QNVK (b) OLTI (c) PMUJ (d) ITLO
  37. 37.If LAMP is written as ODPS, how is DRUM written in the same code? (a) HVYQ (b) GUXP (c) AORJ (d) FTWO
  38. 38.If JUMP is written as QNVK, how is STAR written in the same code? (a) TUBS (b) RATS (c) QZSR (d) SBUT
  39. 39.If LION is written as OPJM, how is GOLD written in the same code? (a) DLOG (b) CKNF (c) HPME (d) EMPH
  40. 40.If FISH is written as HKUJ, how is STAR written in the same code? (a) TUBS (b) QRYP (c) VWDU (d) UVCT

Answer key

  1. VKLS
  2. FPKY
  3. VWDU
  4. UDLQ
  5. KOOB
  6. PMUJ
  7. ORLM
  8. MTCR
  9. EKAC
  10. SZMW
  11. EERT
  12. ADKK
  13. NOIL
  14. LLEB
  15. NOIL
  16. LLEB
  17. UILT
  18. EERT
  19. OVT
  20. OWTF
  21. ANNJ
  22. QNBM
  23. PIHS
  24. FUJL
  25. UVCT
  26. WLT
  27. HSIF
  28. XZPV
  29. ERDW
  30. DLOC
  31. KRAP
  32. CPPL
  33. NROP
  34. OZNK
  35. EQNF
  36. OLTI
  37. GUXP
  38. SBUT
  39. EMPH
  40. UVCT

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