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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 202 · 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 LION is written as KHNM, how is TOYS written in the same code? (a) TOYS (b) RMWQ (c) SNXR (d) UPZT
  2. 2.If BOOK is written as KOOB, how is CAKE written in the same code? (a) EKAC (b) DJZB (c) FLBD (d) DBLF
  3. 3.If SUN is written as PWU, how is NEST written in the same code? (a) VUGP (b) RQCL (c) PGUV (d) TSEN
  4. 4.If GOLD is written as TLOW, how is MILK written in the same code? (a) NROP (b) NJML (c) MQNO (d) OSPQ
  5. 5.If BALL is written as YZOO, how is RAIN written in the same code? (a) HYQL (b) JASN (c) IZRM (d) SBJO
  6. 6.If LAMP is written as PMAL, how is FROG written in the same code? (a) FNQE (b) HPSG (c) GSPH (d) GORF
  7. 7.If FISH is written as HSIF, how is BELL written in the same code? (a) LLEB (b) KKDA (c) CFMM (d) MMFC
  8. 8.If DESK is written as KSED, how is CAKE written in the same code? (a) DJZB (b) DBLF (c) FLBD (d) EKAC
  9. 9.If PEN is written as MDO, how is BALL written in the same code? (a) LLAB (b) MMBC (c) KKZA (d) AZKK
  10. 10.If LION is written as NOIL, how is COLD written in the same code? (a) DLOC (b) CKNB (c) DPME (d) EMPD
  11. 11.If SHIP is written as HSRK, how is BOOK written in the same code? (a) XKKO (b) ZMMQ (c) CPPL (d) YLLP
  12. 12.If WIND is written as DRMW, how is HAND written in the same code? (a) SZMW (b) TANX (c) RYLV (d) IBOE
  13. 13.If MILK is written as NJML, how is TOYS written in the same code? (a) TZPU (b) VQAU (c) UPZT (d) SNXR
  14. 14.If COLD is written as EMPD, how is FISH written in the same code? (a) ITJG (b) GRHE (c) HSIF (d) GJTI
  15. 15.If FROG is written as GSPH, how is LION written in the same code? (a) KHNM (b) NKQP (c) OPJM (d) MJPO
  16. 16.If MOON is written as MNNL, how is PEN written in the same code? (a) NEP (b) ODM (c) OFQ (d) MDO
  17. 17.If GOLD is written as CKNF, how is JUMP written in the same code? (a) PMUJ (b) OLTI (c) QNVK (d) ITLO
  18. 18.If WIND is written as DRMW, how is MOON written in the same code? (a) NPPO (b) OMMN (c) MKKL (d) NLLM
  19. 19.If DOG is written as WLT, how is TOYS written in the same code? (a) GLBH (b) UPZT (c) FKAG (d) HMCI
  20. 20.If PEN is written as KVM, how is FISH written in the same code? (a) URHS (b) VSIT (c) GJTI (d) TQGR
  21. 21.If CAT is written as TAC, how is FISH written in the same code? (a) GRHE (b) GJTI (c) ITJG (d) HSIF
  22. 22.If WIND is written as DRMW, how is FROG written in the same code? (a) VJMU (b) GSPH (c) UILT (d) THKS
  23. 23.If CAT is written as TAC, how is MOON written in the same code? (a) MNNL (b) OPPN (c) NPPO (d) NOOM
  24. 24.If LAMP is written as PMAL, how is RAIN written in the same code? (a) MHZQ (b) NIAR (c) SBJO (d) OJBS
  25. 25.If LION is written as ORLM, how is SUN written in the same code? (a) HFM (b) TVO (c) IGN (d) GEL
  26. 26.If STAR is written as UVCT, how is BOAT written in the same code? (a) ZMYR (b) ERDW (c) DQCV (d) CPBU
  27. 27.If GOLD is written as CKNF, how is DOG written in the same code? (a) FNC (b) HPE (c) GOD (d) CNF
  28. 28.If RAIN is written as PKCT, how is TOYS written in the same code? (a) VQAU (b) SYOT (c) QWMR (d) UAQV
  29. 29.If BOAT is written as DQCV, how is DRUM written in the same code? (a) ESVN (b) BPSK (c) FTWO (d) GUXP
  30. 30.If DRUM is written as ESVN, how is CAT written in the same code? (a) ECV (b) BZS (c) UBD (d) DBU
  31. 31.If BOOK is written as ERRN, how is DRUM written in the same code? (a) AORJ (b) HVYQ (c) GUXP (d) FTWO
  32. 32.If RAIN is written as NIAR, how is LAMP written in the same code? (a) OLZK (b) MBNQ (c) QNBM (d) PMAL
  33. 33.If BELL is written as KKDA, how is TOYS written in the same code? (a) TZPU (b) RXNS (c) SYOT (d) SNXR
  34. 34.If TOYS is written as UAQV, how is GOLD written in the same code? (a) FNQI (b) BJME (c) DLOG (d) IQNF
  35. 35.If LION is written as PQKN, how is WIND written in the same code? (a) BLGU (b) DNIW (c) FPKY (d) YKPF
  36. 36.If STAR is written as UVCT, how is DESK written in the same code? (a) GHVN (b) BCQI (c) EFTL (d) FGUM
  37. 37.If SUN is written as MTR, how is CAT written in the same code? (a) TAC (b) UBD (c) BZS (d) SZB
  38. 38.If PEN is written as KVM, how is KITE written in the same code? (a) LJUF (b) PRGV (c) OQFU (d) QSHW
  39. 39.If TREE is written as GIVV, how is FISH written in the same code? (a) URHS (b) TQGR (c) GJTI (d) VSIT
  40. 40.If FISH is written as HSIF, how is JUMP written in the same code? (a) OLTI (b) QNVK (c) KVNQ (d) PMUJ

Answer key

  1. SNXR
  2. EKAC
  3. VUGP
  4. NROP
  5. IZRM
  6. GORF
  7. LLEB
  8. EKAC
  9. KKZA
  10. DLOC
  11. YLLP
  12. SZMW
  13. UPZT
  14. ITJG
  15. MJPO
  16. MDO
  17. OLTI
  18. NLLM
  19. GLBH
  20. URHS
  21. HSIF
  22. UILT
  23. NOOM
  24. NIAR
  25. HFM
  26. DQCV
  27. FNC
  28. UAQV
  29. FTWO
  30. DBU
  31. GUXP
  32. PMAL
  33. RXNS
  34. FNQI
  35. FPKY
  36. FGUM
  37. SZB
  38. PRGV
  39. URHS
  40. PMUJ

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