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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 635 · 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 TREE is written as USFF, how is LAMP written in the same code? (a) KZLO (b) QNBM (c) MBNQ (d) NCOR
  2. 2.If KITE is written as GVKM, how is MILK written in the same code? (a) KLIM (b) IJGK (c) MNKO (d) OKNM
  3. 3.If DOG is written as WLT, how is STAR written in the same code? (a) TUBS (b) IHAJ (c) HGZI (d) GFYH
  4. 4.If FISH is written as GRHE, how is SUN written in the same code? (a) NUS (b) OVT (c) MTR (d) RTM
  5. 5.If PARK is written as KRAP, how is LAMP written in the same code? (a) OLZK (b) QNBM (c) MBNQ (d) PMAL
  6. 6.If MILK is written as OKNM, how is RAIN written in the same code? (a) PYGL (b) SBJO (c) UDLQ (d) TCKP
  7. 7.If MILK is written as LMJN, how is DOG written in the same code? (a) EPH (b) GOD (c) FNC (d) HPE
  8. 8.If KITE is written as DSHJ, how is SUN written in the same code? (a) NUS (b) MTR (c) OVT (d) RTM
  9. 9.If TREE is written as GIVV, how is BOOK written in the same code? (a) CPPL (b) ZMMQ (c) YLLP (d) XKKO
  10. 10.If HAND is written as EOBI, how is TREE written in the same code? (a) EERT (b) FFSU (c) USFF (d) DDQS
  11. 11.If CAT is written as XZG, how is TREE written in the same code? (a) HJWW (b) USFF (c) GIVV (d) FHUU
  12. 12.If RAIN is written as QZHM, how is CAKE written in the same code? (a) BZJD (b) CAKE (c) AYIC (d) DBLF
  13. 13.If LAMP is written as QNBM, how is DRUM written in the same code? (a) MURD (b) ESVN (c) NVSE (d) LTQC
  14. 14.If MOON is written as NPPO, how is DRUM written in the same code? (a) NVSE (b) CQTL (c) ESVN (d) FTWO
  15. 15.If HAND is written as DNAH, how is PARK written in the same code? (a) KRAP (b) LSBQ (c) JQZO (d) QBSL
  16. 16.If GOLD is written as EMPH, how is NEST written in the same code? (a) UTFO (b) TSEN (c) SRDM (d) OFTU
  17. 17.If SUN is written as UWP, how is NEST written in the same code? (a) PGUV (b) OFTU (c) QHVW (d) LCQR
  18. 18.If PEN is written as ODM, how is PARK written in the same code? (a) QBSL (b) NYPI (c) PARK (d) OZQJ
  19. 19.If BELL is written as LLEB, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) MBNQ (d) OLZK
  20. 20.If DRUM is written as OWTF, how is HAND written in the same code? (a) BLYF (b) FPCJ (c) DNAH (d) JCPF
  21. 21.If LAMP is written as MBNQ, how is GOLD written in the same code? (a) EMPH (b) FNKC (c) IQNF (d) HPME
  22. 22.If HAND is written as KDQG, how is RAIN written in the same code? (a) VEMR (b) UDLQ (c) TCKP (d) OXFK
  23. 23.If CAT is written as BZS, how is RAIN written in the same code? (a) PYGL (b) QZHM (c) SBJO (d) RAIN
  24. 24.If CAT is written as UBD, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) MBNQ (d) OLZK
  25. 25.If JUMP is written as PMUJ, how is TREE written in the same code? (a) DDQS (b) EERT (c) FFSU (d) USFF
  26. 26.If DESK is written as KSED, how is RAIN written in the same code? (a) OJBS (b) SBJO (c) NIAR (d) MHZQ
  27. 27.If DESK is written as MUGF, how is TREE written in the same code? (a) VTGG (b) CCPR (c) GGTV (d) EERT
  28. 28.If BELL is written as YVOO, how is BOAT written in the same code? (a) YLZG (b) ZMAH (c) XKYF (d) CPBU
  29. 29.If PEN is written as KVM, how is KITE written in the same code? (a) QSHW (b) LJUF (c) OQFU (d) PRGV
  30. 30.If LAMP is written as OZNK, how is SHIP written in the same code? (a) HSRK (b) TIJQ (c) GRQJ (d) ITSL
  31. 31.If DRUM is written as CQTL, how is CAT written in the same code? (a) DBU (b) CAT (c) AYR (d) BZS
  32. 32.If RAIN is written as SBJO, how is BOOK written in the same code? (a) ANNJ (b) DQQM (c) LPPC (d) CPPL
  33. 33.If WIND is written as DRMW, how is PEN written in the same code? (a) KVM (b) QFO (c) JUL (d) LWN
  34. 34.If DESK is written as GHVN, how is SUN written in the same code? (a) VXQ (b) UWP (c) WYR (d) PRK
  35. 35.If CAT is written as XZG, how is PEN written in the same code? (a) QFO (b) JUL (c) KVM (d) LWN
  36. 36.If STAR is written as HGZI, how is GOLD written in the same code? (a) TLOW (b) UMPX (c) SKNV (d) HPME
  37. 37.If FISH is written as HSIF, how is DRUM written in the same code? (a) ESVN (b) NVSE (c) MURD (d) LTQC
  38. 38.If LAMP is written as PMAL, how is DRUM written in the same code? (a) LTQC (b) MURD (c) ESVN (d) NVSE
  39. 39.If PEN is written as PGR, how is SUN written in the same code? (a) NUS (b) PWU (c) LSQ (d) UWP
  40. 40.If HAND is written as DNAH, how is SUN written in the same code? (a) MTR (b) NUS (c) TVO (d) OVT

Answer key

  1. MBNQ
  2. MNKO
  3. HGZI
  4. MTR
  5. PMAL
  6. TCKP
  7. HPE
  8. MTR
  9. YLLP
  10. FFSU
  11. GIVV
  12. BZJD
  13. NVSE
  14. ESVN
  15. KRAP
  16. UTFO
  17. PGUV
  18. OZQJ
  19. PMAL
  20. FPCJ
  21. HPME
  22. UDLQ
  23. QZHM
  24. QNBM
  25. EERT
  26. NIAR
  27. GGTV
  28. YLZG
  29. PRGV
  30. HSRK
  31. BZS
  32. CPPL
  33. KVM
  34. VXQ
  35. KVM
  36. TLOW
  37. MURD
  38. MURD
  39. PWU
  40. NUS

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