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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 516 · 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 TUBS, how is BOOK written in the same code? (a) ANNJ (b) CPPL (c) LPPC (d) DQQM
  2. 2.If COLD is written as DLOC, how is HAND written in the same code? (a) CMZG (b) EOBI (c) DNAH (d) IBOE
  3. 3.If TREE is written as VTGG, how is MOON written in the same code? (a) NPPO (b) OQQP (c) KMML (d) PRRQ
  4. 4.If MOON is written as NOOM, how is MILK written in the same code? (a) JKHL (b) LMJN (c) NJML (d) KLIM
  5. 5.If PARK is written as KRAP, how is SUN written in the same code? (a) OVT (b) NUS (c) MTR (d) TVO
  6. 6.If FISH is written as URHS, how is SUN written in the same code? (a) TVO (b) HFM (c) IGN (d) GEL
  7. 7.If BOOK is written as KOOB, how is HAND written in the same code? (a) IBOE (b) DNAH (c) EOBI (d) CMZG
  8. 8.If LAMP is written as OZNK, how is LION written in the same code? (a) PSMN (b) ORLM (c) MJPO (d) NQKL
  9. 9.If BELL is written as LLEB, how is MILK written in the same code? (a) NJML (b) LMJN (c) KLIM (d) JKHL
  10. 10.If JUMP is written as QNVK, how is TOYS written in the same code? (a) TZPU (b) UPZT (c) RXNS (d) SYOT
  11. 11.If COLD is written as XLOW, how is PARK written in the same code? (a) QBSL (b) LAJQ (c) KZIP (d) JYHO
  12. 12.If DRUM is written as WIFN, how is PEN written in the same code? (a) QFO (b) JUL (c) KVM (d) LWN
  13. 13.If PEN is written as NEP, how is LAMP written in the same code? (a) QNBM (b) OLZK (c) PMAL (d) MBNQ
  14. 14.If MILK is written as OKNM, how is BOAT written in the same code? (a) ZMYR (b) ERDW (c) CPBU (d) DQCV
  15. 15.If HAND is written as SZMW, how is TOYS written in the same code? (a) HMCI (b) UPZT (c) GLBH (d) FKAG
  16. 16.If FISH is written as HSIF, how is SHIP written in the same code? (a) OHGR (b) QJIT (c) PIHS (d) TIJQ
  17. 17.If LAMP is written as JYKN, how is TOYS written in the same code? (a) QLVP (b) VQAU (c) SNXR (d) RMWQ
  18. 18.If DOG is written as WLT, how is BALL written in the same code? (a) ZAPP (b) CBMM (c) YZOO (d) XYNN
  19. 19.If LION is written as ORLM, how is BOOK written in the same code? (a) ZMMQ (b) CPPL (c) XKKO (d) YLLP
  20. 20.If PEN is written as NEP, how is JUMP written in the same code? (a) KVNQ (b) PMUJ (c) OLTI (d) QNVK
  21. 21.If COLD is written as EMPD, how is BELL written in the same code? (a) MMFC (b) LLEB (c) CFMM (d) KKDA
  22. 22.If SHIP is written as QJIT, how is SUN written in the same code? (a) MTR (b) TVO (c) NUS (d) OVT
  23. 23.If COLD is written as FROG, how is FROG written in the same code? (a) JVSK (b) HTQI (c) IURJ (d) COLD
  24. 24.If PARK is written as KZIP, how is TOYS written in the same code? (a) UPZT (b) FKAG (c) GLBH (d) HMCI
  25. 25.If LION is written as NOIL, how is WIND written in the same code? (a) XJOE (b) EOJX (c) CMHV (d) DNIW
  26. 26.If SHIP is written as HSRK, how is SUN written in the same code? (a) GEL (b) TVO (c) HFM (d) IGN
  27. 27.If KITE is written as FUJL, how is SHIP written in the same code? (a) QJIT (b) TIJQ (c) OHGR (d) PIHS
  28. 28.If NEST is written as MVHG, how is PEN written in the same code? (a) KVM (b) JUL (c) LWN (d) QFO
  29. 29.If BALL is written as LLAB, how is MOON written in the same code? (a) NOOM (b) NPPO (c) OPPN (d) MNNL
  30. 30.If DESK is written as WVHP, how is LION written in the same code? (a) PSMN (b) ORLM (c) NQKL (d) MJPO
  31. 31.If WIND is written as EOJX, how is DRUM written in the same code? (a) LTQC (b) MURD (c) ESVN (d) NVSE
  32. 32.If BELL is written as YVOO, how is KITE written in the same code? (a) OQFU (b) PRGV (c) LJUF (d) QSHW
  33. 33.If HAND is written as KDQG, how is LAMP written in the same code? (a) PEQT (b) ODPS (c) IXJM (d) NCOR
  34. 34.If PEN is written as NEP, how is RAIN written in the same code? (a) NIAR (b) MHZQ (c) OJBS (d) SBJO
  35. 35.If FROG is written as DPME, how is PARK written in the same code? (a) OZQJ (b) MXOH (c) RCTM (d) NYPI
  36. 36.If SHIP is written as HSRK, how is COLD written in the same code? (a) WKNV (b) DPME (c) YMPX (d) XLOW
  37. 37.If BOOK is written as DQQM, how is FROG written in the same code? (a) IURJ (b) DPME (c) GSPH (d) HTQI
  38. 38.If STAR is written as VWDU, how is HAND written in the same code? (a) JCPF (b) KDQG (c) EXKA (d) LERH
  39. 39.If LION is written as JGML, how is DOG written in the same code? (a) ALD (b) CNF (c) FQI (d) BME
  40. 40.If TREE is written as VTGG, how is BOOK written in the same code? (a) ERRN (b) CPPL (c) ZMMI (d) DQQM

Answer key

  1. CPPL
  2. DNAH
  3. OQQP
  4. KLIM
  5. NUS
  6. HFM
  7. DNAH
  8. ORLM
  9. KLIM
  10. TZPU
  11. KZIP
  12. KVM
  13. PMAL
  14. DQCV
  15. GLBH
  16. PIHS
  17. RMWQ
  18. YZOO
  19. YLLP
  20. PMUJ
  21. MMFC
  22. OVT
  23. IURJ
  24. GLBH
  25. DNIW
  26. HFM
  27. QJIT
  28. KVM
  29. NOOM
  30. ORLM
  31. NVSE
  32. PRGV
  33. ODPS
  34. NIAR
  35. NYPI
  36. XLOW
  37. HTQI
  38. KDQG
  39. BME
  40. DQQM

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