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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 650 · 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 DOG is written as WLT, how is GOLD written in the same code? (a) TLOW (b) UMPX (c) HPME (d) SKNV
  2. 2.If WIND is written as EOJX, how is LAMP written in the same code? (a) OLZK (b) MBNQ (c) QNBM (d) PMAL
  3. 3.If DESK is written as KSED, how is TOYS written in the same code? (a) TZPU (b) SYOT (c) RXNS (d) UPZT
  4. 4.If DOG is written as WLT, how is DRUM written in the same code? (a) VHEM (b) WIFN (c) XJGO (d) ESVN
  5. 5.If KITE is written as DSHJ, how is HAND written in the same code? (a) GZMC (b) CMZG (c) DNAH (d) EOBI
  6. 6.If BOAT is written as ERDW, how is BELL written in the same code? (a) EHOO (b) FIPP (c) YBII (d) DGNN
  7. 7.If LAMP is written as ROCN, how is SHIP written in the same code? (a) NGFQ (b) UJKR (c) PIHS (d) RKJU
  8. 8.If GOLD is written as HPME, how is CAT written in the same code? (a) UBD (b) DBU (c) ECV (d) BZS
  9. 9.If STAR is written as RATS, how is BALL written in the same code? (a) KKZA (b) MMBC (c) CBMM (d) LLAB
  10. 10.If PEN is written as NCL, how is CAKE written in the same code? (a) ZXHB (b) BZJD (c) AYIC (d) ECMG
  11. 11.If DRUM is written as MURD, how is MOON written in the same code? (a) OPPN (b) MNNL (c) NPPO (d) NOOM
  12. 12.If MILK is written as KLIM, how is DESK written in the same code? (a) KSED (b) EFTL (c) JRDC (d) LTFE
  13. 13.If COLD is written as AMJB, how is NEST written in the same code? (a) PGUV (b) LCQR (c) MDRS (d) KBPQ
  14. 14.If PEN is written as OFQ, how is HAND written in the same code? (a) IBOE (b) EOBI (c) DNAH (d) CMZG
  15. 15.If DOG is written as FNC, how is DRUM written in the same code? (a) NVSE (b) MURD (c) CQTL (d) LTQC
  16. 16.If TREE is written as USFF, how is LAMP written in the same code? (a) QNBM (b) KZLO (c) NCOR (d) MBNQ
  17. 17.If HAND is written as SZMW, how is COLD written in the same code? (a) DPME (b) XLOW (c) WKNV (d) YMPX
  18. 18.If MOON is written as NOOM, how is NEST written in the same code? (a) OFTU (b) UTFO (c) SRDM (d) TSEN
  19. 19.If SUN is written as OVT, how is TOYS written in the same code? (a) SYOT (b) RXNS (c) UPZT (d) TZPU
  20. 20.If GOLD is written as DLOG, how is NEST written in the same code? (a) OFTU (b) SRDM (c) UTFO (d) TSEN
  21. 21.If PARK is written as MTCR, how is FISH written in the same code? (a) FQGD (b) JUKH (c) HSIF (d) HKUJ
  22. 22.If FISH is written as GRHE, how is BALL written in the same code? (a) LLAB (b) MMBC (c) KKZA (d) AZKK
  23. 23.If FISH is written as HSIF, how is BOOK written in the same code? (a) KOOB (b) LPPC (c) CPPL (d) JNNA
  24. 24.If LAMP is written as PMAL, how is BALL written in the same code? (a) MMBC (b) KKZA (c) LLAB (d) CBMM
  25. 25.If LION is written as NOIL, how is JUMP written in the same code? (a) KVNQ (b) OLTI (c) QNVK (d) PMUJ
  26. 26.If STAR is written as UVCT, how is BOAT written in the same code? (a) DQCV (b) ZMYR (c) CPBU (d) ERDW
  27. 27.If SHIP is written as HSRK, how is DRUM written in the same code? (a) XJGO (b) WIFN (c) ESVN (d) VHEM
  28. 28.If JUMP is written as KVNQ, how is CAKE written in the same code? (a) FLBD (b) DBLF (c) ECMG (d) BZJD
  29. 29.If BOOK is written as MQQD, how is SUN written in the same code? (a) LSQ (b) UWP (c) PWU (d) NUS
  30. 30.If SUN is written as OVT, how is SHIP written in the same code? (a) TIJQ (b) PIHS (c) QJIT (d) OHGR
  31. 31.If BOOK is written as KOOB, how is TREE written in the same code? (a) USFF (b) FFSU (c) DDQS (d) EERT
  32. 32.If BALL is written as AZKK, how is SUN written in the same code? (a) QSL (b) TVO (c) SUN (d) RTM
  33. 33.If SUN is written as MTR, how is LION written in the same code? (a) MNHK (b) KHNM (c) NOIL (d) OPJM
  34. 34.If JUMP is written as OLTI, how is GOLD written in the same code? (a) DLOG (b) EMPH (c) FNKC (d) CKNF
  35. 35.If SHIP is written as HSRK, how is BALL written in the same code? (a) XYNN (b) CBMM (c) ZAPP (d) YZOO
  36. 36.If PEN is written as KVM, how is TOYS written in the same code? (a) HMCI (b) FKAG (c) UPZT (d) GLBH
  37. 37.If DOG is written as EPH, how is MILK written in the same code? (a) OKNM (b) LHKJ (c) NJML (d) LMJN
  38. 38.If COLD is written as DLOC, how is JUMP written in the same code? (a) QNVK (b) OLTI (c) PMUJ (d) KVNQ
  39. 39.If STAR is written as HGZI, how is PEN written in the same code? (a) LWN (b) QFO (c) KVM (d) JUL
  40. 40.If FROG is written as GORF, how is SHIP written in the same code? (a) QJIT (b) TIJQ (c) PIHS (d) OHGR

Answer key

  1. TLOW
  2. QNBM
  3. SYOT
  4. WIFN
  5. CMZG
  6. EHOO
  7. RKJU
  8. DBU
  9. LLAB
  10. AYIC
  11. NOOM
  12. KSED
  13. LCQR
  14. EOBI
  15. LTQC
  16. MBNQ
  17. XLOW
  18. TSEN
  19. TZPU
  20. TSEN
  21. JUKH
  22. KKZA
  23. KOOB
  24. LLAB
  25. PMUJ
  26. DQCV
  27. WIFN
  28. DBLF
  29. PWU
  30. QJIT
  31. EERT
  32. RTM
  33. MNHK
  34. CKNF
  35. YZOO
  36. GLBH
  37. NJML
  38. PMUJ
  39. KVM
  40. PIHS

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