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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 585 · 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 RAIN is written as MHZQ, how is MILK written in the same code? (a) LMJN (b) JKHL (c) LHKJ (d) KLIM
  2. 2.If COLD is written as CKNB, how is BELL written in the same code? (a) LLEB (b) ADKK (c) MMFC (d) KKDA
  3. 3.If NEST is written as SRDM, how is FISH written in the same code? (a) ITJG (b) HSIF (c) GRHE (d) EHRG
  4. 4.If CAKE is written as ECMG, how is SHIP written in the same code? (a) VKLS (b) TIJQ (c) QFGN (d) UJKR
  5. 5.If BOAT is written as CPBU, how is GOLD written in the same code? (a) EMPH (b) IQNF (c) HPME (d) FNKC
  6. 6.If BOAT is written as TAOB, how is FISH written in the same code? (a) ITJG (b) GJTI (c) HSIF (d) GRHE
  7. 7.If GOLD is written as EMPH, how is PEN written in the same code? (a) NEP (b) MDO (c) OFQ (d) QFO
  8. 8.If FROG is written as GSPH, how is NEST written in the same code? (a) OFTU (b) PGUV (c) MDRS (d) UTFO
  9. 9.If DOG is written as CNF, how is LION written in the same code? (a) MJPO (b) KHNM (c) JGML (d) LION
  10. 10.If PARK is written as KZIP, how is GOLD written in the same code? (a) HPME (b) UMPX (c) TLOW (d) SKNV
  11. 11.If TREE is written as EERT, how is LION written in the same code? (a) NOIL (b) MNHK (c) OPJM (d) MJPO
  12. 12.If TREE is written as DDQS, how is COLD written in the same code? (a) EMPD (b) BNKC (c) DLOC (d) CKNB
  13. 13.If DOG is written as IQF, how is CAT written in the same code? (a) TAC (b) RYA (c) ECV (d) VCE
  14. 14.If BOOK is written as JNNA, how is RAIN written in the same code? (a) NIAR (b) OJBS (c) MHZQ (d) QZHM
  15. 15.If TREE is written as GIVV, how is DESK written in the same code? (a) VUGO (b) XWIQ (c) EFTL (d) WVHP
  16. 16.If MILK is written as KGJI, how is PEN written in the same code? (a) ODM (b) MBK (c) NCL (d) RGP
  17. 17.If JUMP is written as ITLO, how is GOLD written in the same code? (a) EMJB (b) HPME (c) FNKC (d) GOLD
  18. 18.If RAIN is written as TCKP, how is LION written in the same code? (a) JGML (b) MJPO (c) OLRQ (d) NKQP
  19. 19.If BOOK is written as KOOB, how is FISH written in the same code? (a) GJTI (b) HSIF (c) ITJG (d) GRHE
  20. 20.If RAIN is written as MHZQ, how is HAND written in the same code? (a) EOBI (b) CMZG (c) GZMC (d) DNAH
  21. 21.If BELL is written as KKDA, how is GOLD written in the same code? (a) FNKC (b) DLOG (c) CKNF (d) EMPH
  22. 22.If BOOK is written as YLLP, how is PEN written in the same code? (a) KVM (b) QFO (c) JUL (d) LWN
  23. 23.If LION is written as ORLM, how is RAIN written in the same code? (a) SBJO (b) JASN (c) IZRM (d) HYQL
  24. 24.If CAT is written as TAC, how is BOAT written in the same code? (a) UBPC (b) TAOB (c) SZNA (d) CPBU
  25. 25.If COLD is written as EMPD, how is BOAT written in the same code? (a) UBPC (b) TAOB (c) SZNA (d) CPBU
  26. 26.If HAND is written as SZMW, how is DOG written in the same code? (a) XMU (b) WLT (c) VKS (d) EPH
  27. 27.If HAND is written as FPCJ, how is SUN written in the same code? (a) NUS (b) UWP (c) PWU (d) LSQ
  28. 28.If MOON is written as PRRQ, how is HAND written in the same code? (a) EXKA (b) LERH (c) KDQG (d) JCPF
  29. 29.If STAR is written as QRYP, how is CAT written in the same code? (a) ECV (b) AYR (c) BZS (d) ZXQ
  30. 30.If RAIN is written as IZRM, how is CAT written in the same code? (a) YAH (b) XZG (c) WYF (d) DBU
  31. 31.If BALL is written as DCNN, how is TOYS written in the same code? (a) UPZT (b) WRBV (c) RMWQ (d) VQAU
  32. 32.If CAT is written as XZG, how is TREE written in the same code? (a) FHUU (b) HJWW (c) USFF (d) GIVV
  33. 33.If CAT is written as XZG, how is JUMP written in the same code? (a) QFNK (b) KVNQ (c) PEMJ (d) RGOL
  34. 34.If STAR is written as RATS, how is BALL written in the same code? (a) LLAB (b) MMBC (c) KKZA (d) CBMM
  35. 35.If SHIP is written as RKJU, how is DESK written in the same code? (a) IQCB (b) KSED (c) MUGF (d) FGUM
  36. 36.If DRUM is written as LTQC, how is PARK written in the same code? (a) KRAP (b) OZQJ (c) JQZO (d) LSBQ
  37. 37.If MOON is written as NOOM, how is DESK written in the same code? (a) EFTL (b) JRDC (c) KSED (d) LTFE
  38. 38.If BOOK is written as JNNA, how is DESK written in the same code? (a) JRDC (b) CDRJ (c) KSED (d) LTFE
  39. 39.If DRUM is written as MURD, how is SUN written in the same code? (a) TVO (b) OVT (c) MTR (d) NUS
  40. 40.If CAT is written as TAC, how is BOOK written in the same code? (a) KOOB (b) JNNA (c) CPPL (d) LPPC

Answer key

  1. JKHL
  2. KKDA
  3. GRHE
  4. UJKR
  5. HPME
  6. HSIF
  7. OFQ
  8. OFTU
  9. KHNM
  10. TLOW
  11. NOIL
  12. CKNB
  13. VCE
  14. MHZQ
  15. WVHP
  16. NCL
  17. FNKC
  18. NKQP
  19. HSIF
  20. CMZG
  21. CKNF
  22. KVM
  23. IZRM
  24. TAOB
  25. UBPC
  26. WLT
  27. PWU
  28. KDQG
  29. AYR
  30. XZG
  31. VQAU
  32. GIVV
  33. QFNK
  34. LLAB
  35. MUGF
  36. JQZO
  37. KSED
  38. JRDC
  39. NUS
  40. KOOB

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