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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 1 · 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 STAR is written as SBUT, how is JUMP written in the same code? (a) PMUJ (b) QNVK (c) KVNQ (d) OLTI
  2. 2.If FISH is written as DGQF, how is WIND written in the same code? (a) YKPF (b) VHMC (c) UGLB (d) TFKA
  3. 3.If BOOK is written as YLLP, how is DOG written in the same code? (a) EPH (b) WLT (c) VKS (d) XMU
  4. 4.If BALL is written as LLAB, how is CAKE written in the same code? (a) FLBD (b) DBLF (c) DJZB (d) EKAC
  5. 5.If MILK is written as NROP, how is WIND written in the same code? (a) DRMW (b) XJOE (c) CQLV (d) ESNX
  6. 6.If BOOK is written as KOOB, how is DRUM written in the same code? (a) NVSE (b) ESVN (c) LTQC (d) MURD
  7. 7.If DESK is written as KSED, how is TOYS written in the same code? (a) TZPU (b) RXNS (c) UPZT (d) SYOT
  8. 8.If FISH is written as DGQF, how is RAIN written in the same code? (a) OXFK (b) TCKP (c) PYGL (d) QZHM
  9. 9.If PARK is written as RCTM, how is TOYS written in the same code? (a) RMWQ (b) VQAU (c) WRBV (d) UPZT
  10. 10.If CAT is written as XZG, how is FROG written in the same code? (a) UILT (b) VJMU (c) GSPH (d) THKS
  11. 11.If BOAT is written as UBPC, how is MOON written in the same code? (a) NOOM (b) OPPN (c) NPPO (d) MNNL
  12. 12.If FISH is written as URHS, how is PEN written in the same code? (a) KVM (b) LWN (c) QFO (d) JUL
  13. 13.If JUMP is written as ROWL, how is NEST written in the same code? (a) TSEN (b) RQCL (c) PGUV (d) VUGP
  14. 14.If MILK is written as LHKJ, how is BOOK written in the same code? (a) ANNJ (b) BOOK (c) CPPL (d) ZMMI
  15. 15.If BOAT is written as CPBU, how is RAIN written in the same code? (a) SBJO (b) OJBS (c) QZHM (d) TCKP
  16. 16.If LAMP is written as OZNK, how is FISH written in the same code? (a) TQGR (b) GJTI (c) URHS (d) VSIT
  17. 17.If CAT is written as SZB, how is STAR written in the same code? (a) RATS (b) QZSR (c) SBUT (d) RSZQ
  18. 18.If TOYS is written as TZPU, how is FISH written in the same code? (a) HSIF (b) GJTI (c) ITJG (d) GRHE
  19. 19.If PEN is written as NEP, how is SHIP written in the same code? (a) OHGR (b) PIHS (c) TIJQ (d) QJIT
  20. 20.If SUN is written as UWP, how is HAND written in the same code? (a) KDQG (b) JCPF (c) FYLB (d) IBOE
  21. 21.If LAMP is written as PMAL, how is WIND written in the same code? (a) CMHV (b) DNIW (c) EOJX (d) XJOE
  22. 22.If DRUM is written as ESVN, how is BOOK written in the same code? (a) DQQM (b) ANNJ (c) LPPC (d) CPPL
  23. 23.If CAKE is written as FDNH, how is KITE written in the same code? (a) HFQB (b) OMXI (c) NLWH (d) MKVG
  24. 24.If NEST is written as SRDM, how is FISH written in the same code? (a) EHRG (b) GRHE (c) HSIF (d) ITJG
  25. 25.If FISH is written as DGQF, how is KITE written in the same code? (a) IGRC (b) MKVG (c) JHSD (d) HFQB
  26. 26.If MOON is written as LNNM, how is TOYS written in the same code? (a) UPZT (b) SNXR (c) RMWQ (d) TOYS
  27. 27.If LAMP is written as PMAL, how is MILK written in the same code? (a) LMJN (b) JKHL (c) KLIM (d) NJML
  28. 28.If FISH is written as ITJG, how is BELL written in the same code? (a) LLEB (b) KKDA (c) MMFC (d) CFMM
  29. 29.If BOOK is written as KOOB, how is CAT written in the same code? (a) UBD (b) DBU (c) TAC (d) SZB
  30. 30.If MILK is written as NROP, how is KITE written in the same code? (a) OQFU (b) QSHW (c) LJUF (d) PRGV
  31. 31.If DOG is written as WLT, how is PARK written in the same code? (a) JYHO (b) LAJQ (c) KZIP (d) QBSL
  32. 32.If DRUM is written as MURD, how is CAT written in the same code? (a) TAC (b) DBU (c) SZB (d) UBD
  33. 33.If SHIP is written as QFGN, how is SUN written in the same code? (a) QSL (b) RTM (c) PRK (d) UWP
  34. 34.If SUN is written as HFM, how is HAND written in the same code? (a) SZMW (b) RYLV (c) TANX (d) IBOE
  35. 35.If CAKE is written as ECMG, how is MILK written in the same code? (a) KGJI (b) PLON (c) OKNM (d) NJML
  36. 36.If SUN is written as HFM, how is STAR written in the same code? (a) TUBS (b) HGZI (c) IHAJ (d) GFYH
  37. 37.If BALL is written as YZOO, how is LAMP written in the same code? (a) MBNQ (b) NYMJ (c) OZNK (d) PAOL
  38. 38.If FROG is written as IURJ, how is TOYS written in the same code? (a) QLVP (b) VQAU (c) WRBV (d) XSCW
  39. 39.If STAR is written as RATS, how is BALL written in the same code? (a) MMBC (b) KKZA (c) CBMM (d) LLAB
  40. 40.If BOOK is written as ERRN, how is MILK written in the same code? (a) OKNM (b) JFIH (c) QMPO (d) PLON

Answer key

  1. QNVK
  2. UGLB
  3. WLT
  4. EKAC
  5. DRMW
  6. MURD
  7. SYOT
  8. PYGL
  9. VQAU
  10. UILT
  11. OPPN
  12. KVM
  13. VUGP
  14. ANNJ
  15. SBJO
  16. URHS
  17. QZSR
  18. ITJG
  19. PIHS
  20. JCPF
  21. DNIW
  22. CPPL
  23. NLWH
  24. GRHE
  25. IGRC
  26. SNXR
  27. KLIM
  28. MMFC
  29. TAC
  30. PRGV
  31. KZIP
  32. TAC
  33. QSL
  34. SZMW
  35. OKNM
  36. HGZI
  37. OZNK
  38. WRBV
  39. LLAB
  40. PLON

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