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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 342 · 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 WIND is written as CMHV, how is HAND written in the same code? (a) EOBI (b) GZMC (c) DNAH (d) CMZG
  2. 2.If MOON is written as PQQO, how is LAMP written in the same code? (a) PMAL (b) NKYJ (c) ROCN (d) NCOR
  3. 3.If FROG is written as GORF, how is SUN written in the same code? (a) TVO (b) OVT (c) MTR (d) NUS
  4. 4.If LAMP is written as OZNK, how is CAT written in the same code? (a) DBU (b) WYF (c) XZG (d) YAH
  5. 5.If DESK is written as WVHP, how is BOOK written in the same code? (a) XKKO (b) CPPL (c) YLLP (d) ZMMQ
  6. 6.If MILK is written as KLIM, how is GOLD written in the same code? (a) DLOG (b) HPME (c) CKNF (d) EMPH
  7. 7.If FISH is written as GRHE, how is PEN written in the same code? (a) NEP (b) ODM (c) OFQ (d) MDO
  8. 8.If BALL is written as YZOO, how is BOOK written in the same code? (a) XKKO (b) ZMMQ (c) CPPL (d) YLLP
  9. 9.If COLD is written as EMPD, how is MILK written in the same code? (a) KLIM (b) NJML (c) JKHL (d) LMJN
  10. 10.If SUN is written as QSL, how is PARK written in the same code? (a) MXOH (b) RCTM (c) OZQJ (d) NYPI
  11. 11.If TOYS is written as GLBH, how is SUN written in the same code? (a) TVO (b) GEL (c) HFM (d) IGN
  12. 12.If LAMP is written as QNBM, how is STAR written in the same code? (a) RATS (b) SBUT (c) QZSR (d) TUBS
  13. 13.If KITE is written as MKVG, how is GOLD written in the same code? (a) HPME (b) EMJB (c) JROG (d) IQNF
  14. 14.If CAKE is written as FLBD, how is FROG written in the same code? (a) FNQE (b) GSPH (c) GORF (d) HPSG
  15. 15.If LION is written as OLRQ, how is GOLD written in the same code? (a) IQNF (b) KSPH (c) JROG (d) DLIA
  16. 16.If TREE is written as GIVV, how is BALL written in the same code? (a) ZAPP (b) XYNN (c) YZOO (d) CBMM
  17. 17.If KITE is written as IGRC, how is COLD written in the same code? (a) BNKC (b) AMJB (c) EQNF (d) ZLIA
  18. 18.If JUMP is written as OLTI, how is DRUM written in the same code? (a) MURD (b) NVSE (c) LTQC (d) CQTL
  19. 19.If DESK is written as WVHP, how is DOG written in the same code? (a) EPH (b) XMU (c) WLT (d) VKS
  20. 20.If TOYS is written as SYOT, how is LAMP written in the same code? (a) PMAL (b) OLZK (c) QNBM (d) MBNQ
  21. 21.If RAIN is written as IZRM, how is TOYS written in the same code? (a) HMCI (b) GLBH (c) UPZT (d) FKAG
  22. 22.If TOYS is written as SYOT, how is NEST written in the same code? (a) OFTU (b) TSEN (c) UTFO (d) SRDM
  23. 23.If KITE is written as GVKM, how is SUN written in the same code? (a) LSQ (b) PWU (c) NUS (d) UWP
  24. 24.If TOYS is written as WRBV, how is SUN written in the same code? (a) PRK (b) UWP (c) VXQ (d) WYR
  25. 25.If DESK is written as KSED, how is MILK written in the same code? (a) JKHL (b) LMJN (c) KLIM (d) NJML
  26. 26.If LAMP is written as NCOR, how is JUMP written in the same code? (a) KVNQ (b) MXPS (c) HSKN (d) LWOR
  27. 27.If FISH is written as GJTI, how is WIND written in the same code? (a) YKPF (b) EOJX (c) VHMC (d) XJOE
  28. 28.If NEST is written as TSEN, how is BALL written in the same code? (a) MMBC (b) LLAB (c) CBMM (d) KKZA
  29. 29.If JUMP is written as ITLO, how is MOON written in the same code? (a) KMML (b) NPPO (c) LNNM (d) MOON
  30. 30.If CAKE is written as XZPV, how is DOG written in the same code? (a) XMU (b) VKS (c) EPH (d) WLT
  31. 31.If SUN is written as TVO, how is TREE written in the same code? (a) FFSU (b) VTGG (c) SQDD (d) USFF
  32. 32.If DRUM is written as NVSE, how is RAIN written in the same code? (a) MHZQ (b) SBJO (c) NIAR (d) OJBS
  33. 33.If KITE is written as FUJL, how is GOLD written in the same code? (a) EMPH (b) CKNF (c) HPME (d) DLOG
  34. 34.If KITE is written as LJUF, how is LAMP written in the same code? (a) MBNQ (b) KZLO (c) QNBM (d) NCOR
  35. 35.If BELL is written as KKDA, how is COLD written in the same code? (a) EMPD (b) CKNB (c) BNKC (d) DLOC
  36. 36.If STAR is written as HGZI, how is COLD written in the same code? (a) YMPX (b) DPME (c) WKNV (d) XLOW
  37. 37.If MILK is written as OKNM, how is DOG written in the same code? (a) EPH (b) GRJ (c) FQI (d) BME
  38. 38.If BOOK is written as LPPC, how is RAIN written in the same code? (a) SBJO (b) NIAR (c) MHZQ (d) OJBS
  39. 39.If BOOK is written as MQQD, how is FISH written in the same code? (a) HSIF (b) HKUJ (c) JUKH (d) FQGD
  40. 40.If DOG is written as IQF, how is CAKE written in the same code? (a) EKAC (b) ECMG (c) GMCE (d) CIYA

Answer key

  1. CMZG
  2. ROCN
  3. NUS
  4. XZG
  5. YLLP
  6. DLOG
  7. MDO
  8. YLLP
  9. LMJN
  10. NYPI
  11. HFM
  12. SBUT
  13. IQNF
  14. HPSG
  15. JROG
  16. YZOO
  17. AMJB
  18. LTQC
  19. WLT
  20. PMAL
  21. GLBH
  22. TSEN
  23. PWU
  24. VXQ
  25. KLIM
  26. LWOR
  27. XJOE
  28. LLAB
  29. LNNM
  30. WLT
  31. USFF
  32. OJBS
  33. EMPH
  34. MBNQ
  35. CKNB
  36. XLOW
  37. FQI
  38. OJBS
  39. JUKH
  40. GMCE

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