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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 112 · 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 OJBS, how is FROG written in the same code? (a) HPSG (b) GORF (c) FNQE (d) GSPH
  2. 2.If COLD is written as CKNB, how is LION written in the same code? (a) OPJM (b) MNHK (c) NOIL (d) KHNM
  3. 3.If PEN is written as PGR, how is RAIN written in the same code? (a) PKCT (b) NIAR (c) TCKP (d) LGYP
  4. 4.If SUN is written as HFM, how is LAMP written in the same code? (a) PAOL (b) MBNQ (c) OZNK (d) NYMJ
  5. 5.If LAMP is written as KZLO, how is PEN written in the same code? (a) ODM (b) PEN (c) NCL (d) QFO
  6. 6.If CAT is written as TAC, how is BELL written in the same code? (a) CFMM (b) MMFC (c) LLEB (d) KKDA
  7. 7.If DRUM is written as CQTL, how is SHIP written in the same code? (a) RGHO (b) TIJQ (c) QFGN (d) SHIP
  8. 8.If FISH is written as URHS, how is RAIN written in the same code? (a) JASN (b) HYQL (c) IZRM (d) SBJO
  9. 9.If LAMP is written as MBNQ, how is SUN written in the same code? (a) TVO (b) UWP (c) OVT (d) RTM
  10. 10.If BOOK is written as JNNA, how is FISH written in the same code? (a) GRHE (b) HSIF (c) EHRG (d) ITJG
  11. 11.If PEN is written as KVM, how is BELL written in the same code? (a) XUNN (b) YVOO (c) CFMM (d) ZWPP
  12. 12.If TOYS is written as SYOT, how is STAR written in the same code? (a) TUBS (b) RATS (c) QZSR (d) SBUT
  13. 13.If FROG is written as UILT, how is LION written in the same code? (a) ORLM (b) MJPO (c) PSMN (d) NQKL
  14. 14.If BOOK is written as DQQM, how is STAR written in the same code? (a) TUBS (b) VWDU (c) UVCT (d) QRYP
  15. 15.If WIND is written as DRMW, how is HAND written in the same code? (a) RYLV (b) SZMW (c) TANX (d) IBOE
  16. 16.If LION is written as NOIL, how is SUN written in the same code? (a) MTR (b) NUS (c) OVT (d) TVO
  17. 17.If FISH is written as URHS, how is JUMP written in the same code? (a) QFNK (b) RGOL (c) KVNQ (d) PEMJ
  18. 18.If BALL is written as KKZA, how is GOLD written in the same code? (a) CKNF (b) FNKC (c) DLOG (d) EMPH
  19. 19.If CAT is written as XZG, how is MOON written in the same code? (a) MKKL (b) OMMN (c) NPPO (d) NLLM
  20. 20.If LION is written as NOIL, how is TREE written in the same code? (a) EERT (b) DDQS (c) FFSU (d) USFF
  21. 21.If LAMP is written as MBNQ, how is SHIP written in the same code? (a) QJIT (b) RGHO (c) TIJQ (d) UJKR
  22. 22.If STAR is written as RATS, how is NEST written in the same code? (a) OFTU (b) SRDM (c) UTFO (d) TSEN
  23. 23.If MILK is written as JKHL, how is MOON written in the same code? (a) NOOM (b) LNNM (c) OPPN (d) MNNL
  24. 24.If LION is written as ORLM, how is FROG written in the same code? (a) VJMU (b) GSPH (c) UILT (d) THKS
  25. 25.If BALL is written as LLAB, how is TOYS written in the same code? (a) UPZT (b) RXNS (c) TZPU (d) SYOT
  26. 26.If HAND is written as KDQG, how is SHIP written in the same code? (a) PEFM (b) UJKR (c) VKLS (d) WLMT
  27. 27.If BELL is written as YVOO, how is MOON written in the same code? (a) OMMN (b) MKKL (c) NLLM (d) NPPO
  28. 28.If COLD is written as CKNB, how is CAKE written in the same code? (a) FLBD (b) BZJD (c) DJZB (d) EKAC
  29. 29.If COLD is written as CKNB, how is DOG written in the same code? (a) HPE (b) FNC (c) CNF (d) GOD
  30. 30.If COLD is written as CKNB, how is SHIP written in the same code? (a) RGHO (b) PIHS (c) QJIT (d) OHGR
  31. 31.If SHIP is written as HSRK, how is MOON written in the same code? (a) NLLM (b) MKKL (c) NPPO (d) OMMN
  32. 32.If TOYS is written as GLBH, how is GOLD written in the same code? (a) TLOW (b) UMPX (c) SKNV (d) HPME
  33. 33.If FISH is written as HSIF, how is PARK written in the same code? (a) QBSL (b) JQZO (c) LSBQ (d) KRAP
  34. 34.If CAKE is written as EKAC, how is LION written in the same code? (a) OPJM (b) MJPO (c) NOIL (d) MNHK
  35. 35.If MILK is written as NROP, how is NEST written in the same code? (a) LUGF (b) OFTU (c) NWIH (d) MVHG
  36. 36.If NEST is written as TSEN, how is TOYS written in the same code? (a) UPZT (b) TZPU (c) SYOT (d) RXNS
  37. 37.If SHIP is written as PIHS, how is FROG written in the same code? (a) FNQE (b) HPSG (c) GORF (d) GSPH
  38. 38.If CAKE is written as FDNH, how is DRUM written in the same code? (a) AORJ (b) GUXP (c) FTWO (d) HVYQ
  39. 39.If RAIN is written as NIAR, how is DOG written in the same code? (a) FNC (b) GOD (c) HPE (d) EPH
  40. 40.If GOLD is written as CKNF, how is PARK written in the same code? (a) KRAP (b) JQZO (c) OZQJ (d) LSBQ

Answer key

  1. HPSG
  2. MNHK
  3. PKCT
  4. OZNK
  5. ODM
  6. LLEB
  7. RGHO
  8. IZRM
  9. TVO
  10. GRHE
  11. YVOO
  12. RATS
  13. ORLM
  14. UVCT
  15. SZMW
  16. NUS
  17. QFNK
  18. CKNF
  19. NLLM
  20. EERT
  21. TIJQ
  22. TSEN
  23. MNNL
  24. UILT
  25. SYOT
  26. VKLS
  27. NLLM
  28. DJZB
  29. FNC
  30. OHGR
  31. NLLM
  32. TLOW
  33. KRAP
  34. NOIL
  35. MVHG
  36. SYOT
  37. GORF
  38. GUXP
  39. GOD
  40. JQZO

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