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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 477 · 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 BOOK is written as KOOB, how is LAMP written in the same code? (a) QNBM (b) OLZK (c) PMAL (d) MBNQ
  2. 2.If COLD is written as DLOC, how is FISH written in the same code? (a) ITJG (b) GRHE (c) GJTI (d) HSIF
  3. 3.If RAIN is written as IZRM, how is BOOK written in the same code? (a) XKKO (b) ZMMQ (c) CPPL (d) YLLP
  4. 4.If DOG is written as GOD, how is FISH written in the same code? (a) HSIF (b) GJTI (c) GRHE (d) ITJG
  5. 5.If LION is written as OPJM, how is LAMP written in the same code? (a) PMAL (b) OLZK (c) QNBM (d) MBNQ
  6. 6.If GOLD is written as EMPH, how is COLD written in the same code? (a) DLOC (b) EMPD (c) DPME (d) CKNB
  7. 7.If LION is written as NKQP, how is CAKE written in the same code? (a) AYIC (b) FDNH (c) ECMG (d) DBLF
  8. 8.If BOOK is written as ANNJ, how is BALL written in the same code? (a) CBMM (b) BALL (c) ZYJJ (d) AZKK
  9. 9.If KITE is written as PRGV, how is STAR written in the same code? (a) IHAJ (b) TUBS (c) GFYH (d) HGZI
  10. 10.If TOYS is written as VQAU, how is FISH written in the same code? (a) HKUJ (b) DGQF (c) GJTI (d) ILVK
  11. 11.If COLD is written as XLOW, how is DRUM written in the same code? (a) ESVN (b) WIFN (c) VHEM (d) XJGO
  12. 12.If WIND is written as DRMW, how is DRUM written in the same code? (a) XJGO (b) WIFN (c) ESVN (d) VHEM
  13. 13.If LAMP is written as MBNQ, how is RAIN written in the same code? (a) OJBS (b) QZHM (c) SBJO (d) TCKP
  14. 14.If SUN is written as TVO, how is KITE written in the same code? (a) JHSD (b) FUJL (c) LJUF (d) MKVG
  15. 15.If KITE is written as ETIK, how is FISH written in the same code? (a) GRHE (b) GJTI (c) ITJG (d) HSIF
  16. 16.If DOG is written as GOD, how is MILK written in the same code? (a) LMJN (b) JKHL (c) NJML (d) KLIM
  17. 17.If TREE is written as USFF, how is LION written in the same code? (a) MJPO (b) NKQP (c) OPJM (d) KHNM
  18. 18.If DOG is written as FNC, how is PEN written in the same code? (a) OFQ (b) MDO (c) NEP (d) ODM
  19. 19.If RAIN is written as IZRM, how is SUN written in the same code? (a) GEL (b) HFM (c) IGN (d) TVO
  20. 20.If CAKE is written as XZPV, how is TOYS written in the same code? (a) FKAG (b) UPZT (c) HMCI (d) GLBH
  21. 21.If HAND is written as DNAH, how is KITE written in the same code? (a) FUJL (b) LJUF (c) ETIK (d) DSHJ
  22. 22.If TOYS is written as UPZT, how is NEST written in the same code? (a) UTFO (b) MDRS (c) OFTU (d) PGUV
  23. 23.If LION is written as OPJM, how is TREE written in the same code? (a) DDQS (b) USFF (c) FFSU (d) EERT
  24. 24.If FISH is written as HSIF, how is MOON written in the same code? (a) OPPN (b) NPPO (c) NOOM (d) MNNL
  25. 25.If STAR is written as QZSR, how is BALL written in the same code? (a) KKZA (b) MMBC (c) AZKK (d) LLAB
  26. 26.If DESK is written as WVHP, how is FISH written in the same code? (a) GJTI (b) TQGR (c) URHS (d) VSIT
  27. 27.If PARK is written as KRAP, how is BELL written in the same code? (a) CFMM (b) MMFC (c) KKDA (d) LLEB
  28. 28.If RAIN is written as IZRM, how is FROG written in the same code? (a) THKS (b) VJMU (c) GSPH (d) UILT
  29. 29.If MOON is written as OQQP, how is TREE written in the same code? (a) RPCC (b) VTGG (c) USFF (d) WUHH
  30. 30.If WIND is written as XJOE, how is BOAT written in the same code? (a) CPBU (b) DQCV (c) ANZS (d) UBPC
  31. 31.If DOG is written as WLT, how is CAKE written in the same code? (a) YAQW (b) DBLF (c) WYOU (d) XZPV
  32. 32.If DOG is written as EPH, how is LION written in the same code? (a) OPJM (b) KHNM (c) MJPO (d) NKQP
  33. 33.If KITE is written as IGRC, how is FROG written in the same code? (a) HTQI (b) EQNF (c) COLD (d) DPME
  34. 34.If COLD is written as EMPD, how is PEN written in the same code? (a) MDO (b) OFQ (c) QFO (d) NEP
  35. 35.If FISH is written as JUKH, how is FROG written in the same code? (a) GORF (b) EMPD (c) HTQI (d) IQTH
  36. 36.If BELL is written as YVOO, how is MOON written in the same code? (a) NPPO (b) MKKL (c) OMMN (d) NLLM
  37. 37.If HAND is written as FYLB, how is MILK written in the same code? (a) OKNM (b) JFIH (c) KGJI (d) LHKJ
  38. 38.If BOOK is written as KOOB, how is RAIN written in the same code? (a) SBJO (b) NIAR (c) OJBS (d) MHZQ
  39. 39.If WIND is written as VHMC, how is TOYS written in the same code? (a) TOYS (b) SNXR (c) UPZT (d) RMWQ
  40. 40.If LION is written as NOIL, how is COLD written in the same code? (a) CKNB (b) EMPD (c) DLOC (d) DPME

Answer key

  1. PMAL
  2. HSIF
  3. YLLP
  4. HSIF
  5. QNBM
  6. EMPD
  7. ECMG
  8. AZKK
  9. HGZI
  10. HKUJ
  11. WIFN
  12. WIFN
  13. SBJO
  14. LJUF
  15. HSIF
  16. KLIM
  17. MJPO
  18. MDO
  19. HFM
  20. GLBH
  21. ETIK
  22. OFTU
  23. FFSU
  24. NOOM
  25. KKZA
  26. URHS
  27. LLEB
  28. UILT
  29. VTGG
  30. CPBU
  31. XZPV
  32. MJPO
  33. DPME
  34. OFQ
  35. IQTH
  36. NLLM
  37. KGJI
  38. NIAR
  39. SNXR
  40. DLOC

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