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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 743 · 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 SYOT, how is BOAT written in the same code? (a) CPBU (b) TAOB (c) UBPC (d) SZNA
  2. 2.If STAR is written as QZSR, how is TOYS written in the same code? (a) TZPU (b) SYOT (c) RXNS (d) SNXR
  3. 3.If WIND is written as DRMW, how is BALL written in the same code? (a) XYNN (b) CBMM (c) YZOO (d) ZAPP
  4. 4.If DRUM is written as MURD, how is LION written in the same code? (a) MNHK (b) OPJM (c) NOIL (d) MJPO
  5. 5.If LAMP is written as OZNK, how is TOYS written in the same code? (a) FKAG (b) GLBH (c) UPZT (d) HMCI
  6. 6.If KITE is written as PRGV, how is SUN written in the same code? (a) TVO (b) IGN (c) GEL (d) HFM
  7. 7.If MOON is written as NPPO, how is TOYS written in the same code? (a) TZPU (b) SNXR (c) VQAU (d) UPZT
  8. 8.If SUN is written as UWP, how is STAR written in the same code? (a) TUBS (b) UVCT (c) QRYP (d) VWDU
  9. 9.If DOG is written as BME, how is SUN written in the same code? (a) PRK (b) UWP (c) RTM (d) QSL
  10. 10.If DOG is written as HPE, how is KITE written in the same code? (a) ETIK (b) LJUF (c) DSHJ (d) FUJL
  11. 11.If BELL is written as MMFC, how is SUN written in the same code? (a) OVT (b) MTR (c) NUS (d) TVO
  12. 12.If JUMP is written as ROWL, how is DOG written in the same code? (a) EMB (b) FQI (c) IQF (d) GOD
  13. 13.If BELL is written as YVOO, how is KITE written in the same code? (a) LJUF (b) PRGV (c) QSHW (d) OQFU
  14. 14.If LAMP is written as ROCN, how is NEST written in the same code? (a) VUGP (b) TSEN (c) PGUV (d) RQCL
  15. 15.If SUN is written as HFM, how is GOLD written in the same code? (a) TLOW (b) UMPX (c) HPME (d) SKNV
  16. 16.If HAND is written as EOBI, how is BELL written in the same code? (a) CFMM (b) LLEB (c) KKDA (d) MMFC
  17. 17.If PARK is written as JQZO, how is RAIN written in the same code? (a) QZHM (b) MHZQ (c) NIAR (d) OJBS
  18. 18.If DRUM is written as FTWO, how is BOOK written in the same code? (a) CPPL (b) ZMMI (c) DQQM (d) ERRN
  19. 19.If FISH is written as HKUJ, how is SHIP written in the same code? (a) VKLS (b) TIJQ (c) QFGN (d) UJKR
  20. 20.If DRUM is written as OWTF, how is NEST written in the same code? (a) PGUV (b) RQCL (c) VUGP (d) TSEN
  21. 21.If WIND is written as DRMW, how is BOOK written in the same code? (a) ZMMQ (b) CPPL (c) XKKO (d) YLLP
  22. 22.If PEN is written as NEP, how is PARK written in the same code? (a) LSBQ (b) QBSL (c) JQZO (d) KRAP
  23. 23.If FISH is written as URHS, how is CAKE written in the same code? (a) WYOU (b) YAQW (c) XZPV (d) DBLF
  24. 24.If STAR is written as UVCT, how is TREE written in the same code? (a) USFF (b) WUHH (c) VTGG (d) RPCC
  25. 25.If DRUM is written as WIFN, how is SHIP written in the same code? (a) HSRK (b) TIJQ (c) GRQJ (d) ITSL
  26. 26.If STAR is written as VWDU, how is FISH written in the same code? (a) ILVK (b) HKUJ (c) JMWL (d) CFPE
  27. 27.If GOLD is written as EMPH, how is FISH written in the same code? (a) GRHE (b) GJTI (c) ITJG (d) HSIF
  28. 28.If DESK is written as WVHP, how is LAMP written in the same code? (a) NYMJ (b) MBNQ (c) PAOL (d) OZNK
  29. 29.If PARK is written as RCTM, how is DRUM written in the same code? (a) ESVN (b) BPSK (c) FTWO (d) GUXP
  30. 30.If DRUM is written as MURD, how is SUN written in the same code? (a) TVO (b) NUS (c) MTR (d) OVT
  31. 31.If BALL is written as YZOO, how is MILK written in the same code? (a) NROP (b) NJML (c) MQNO (d) OSPQ
  32. 32.If SHIP is written as RKJU, how is JUMP written in the same code? (a) NKSH (b) LWOR (c) ROWL (d) PMUJ
  33. 33.If KITE is written as FUJL, how is FISH written in the same code? (a) GJTI (b) HSIF (c) ITJG (d) GRHE
  34. 34.If DRUM is written as MURD, how is DOG written in the same code? (a) HPE (b) EPH (c) GOD (d) FNC
  35. 35.If NEST is written as SRDM, how is RAIN written in the same code? (a) OJBS (b) NIAR (c) MHZQ (d) QZHM
  36. 36.If RAIN is written as NIAR, how is FISH written in the same code? (a) GRHE (b) GJTI (c) ITJG (d) HSIF
  37. 37.If DOG is written as WLT, how is LAMP written in the same code? (a) NYMJ (b) MBNQ (c) OZNK (d) PAOL
  38. 38.If KITE is written as JHSD, how is SUN written in the same code? (a) SUN (b) QSL (c) RTM (d) TVO
  39. 39.If BOOK is written as KOOB, how is LION written in the same code? (a) OPJM (b) MNHK (c) NOIL (d) MJPO
  40. 40.If GOLD is written as FNQI, how is TOYS written in the same code? (a) SYOT (b) UAQV (c) QWMR (d) VQAU

Answer key

  1. TAOB
  2. RXNS
  3. YZOO
  4. NOIL
  5. GLBH
  6. HFM
  7. UPZT
  8. UVCT
  9. QSL
  10. FUJL
  11. OVT
  12. IQF
  13. PRGV
  14. VUGP
  15. TLOW
  16. MMFC
  17. MHZQ
  18. DQQM
  19. UJKR
  20. VUGP
  21. YLLP
  22. KRAP
  23. XZPV
  24. VTGG
  25. HSRK
  26. ILVK
  27. ITJG
  28. OZNK
  29. FTWO
  30. NUS
  31. NROP
  32. ROWL
  33. ITJG
  34. GOD
  35. MHZQ
  36. HSIF
  37. OZNK
  38. RTM
  39. NOIL
  40. UAQV

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