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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 82 · 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 PARK is written as LSBQ, how is BOOK written in the same code? (a) LPPC (b) JNNA (c) KOOB (d) CPPL
  2. 2.If KITE is written as PRGV, how is FROG written in the same code? (a) UILT (b) THKS (c) VJMU (d) GSPH
  3. 3.If GOLD is written as TLOW, how is TREE written in the same code? (a) USFF (b) FHUU (c) HJWW (d) GIVV
  4. 4.If GOLD is written as DLOG, how is CAT written in the same code? (a) DBU (b) SZB (c) TAC (d) UBD
  5. 5.If PEN is written as NEP, how is BOOK written in the same code? (a) LPPC (b) JNNA (c) CPPL (d) KOOB
  6. 6.If SUN is written as NUS, how is MOON written in the same code? (a) OPPN (b) NPPO (c) MNNL (d) NOOM
  7. 7.If PEN is written as OFQ, how is KITE written in the same code? (a) DSHJ (b) ETIK (c) LJUF (d) FUJL
  8. 8.If MILK is written as NROP, how is BELL written in the same code? (a) ZWPP (b) CFMM (c) YVOO (d) XUNN
  9. 9.If BELL is written as KKDA, how is FISH written in the same code? (a) EHRG (b) GRHE (c) ITJG (d) HSIF
  10. 10.If NEST is written as QHVW, how is CAT written in the same code? (a) ECV (b) FDW (c) GEX (d) ZXQ
  11. 11.If BELL is written as EHOO, how is LION written in the same code? (a) PMSR (b) OLRQ (c) IFLK (d) NKQP
  12. 12.If BOOK is written as CPPL, how is GOLD written in the same code? (a) FNKC (b) IQNF (c) HPME (d) EMPH
  13. 13.If FISH is written as ITJG, how is KITE written in the same code? (a) LJUF (b) ETIK (c) DSHJ (d) FUJL
  14. 14.If MILK is written as LMJN, how is FROG written in the same code? (a) GSPH (b) GORF (c) FNQE (d) HPSG
  15. 15.If LAMP is written as PMAL, how is DESK written in the same code? (a) JRDC (b) EFTL (c) KSED (d) LTFE
  16. 16.If HAND is written as DNAH, how is BELL written in the same code? (a) MMFC (b) KKDA (c) CFMM (d) LLEB
  17. 17.If MOON is written as NLLM, how is FISH written in the same code? (a) TQGR (b) VSIT (c) URHS (d) GJTI
  18. 18.If COLD is written as EMPD, how is FISH written in the same code? (a) GJTI (b) GRHE (c) ITJG (d) HSIF
  19. 19.If PEN is written as NEP, how is BALL written in the same code? (a) MMBC (b) CBMM (c) KKZA (d) LLAB
  20. 20.If DRUM is written as MURD, how is CAKE written in the same code? (a) FLBD (b) DBLF (c) EKAC (d) DJZB
  21. 21.If RAIN is written as OJBS, how is COLD written in the same code? (a) EMPD (b) DPME (c) CKNB (d) DLOC
  22. 22.If PEN is written as KVM, how is LION written in the same code? (a) MJPO (b) PSMN (c) NQKL (d) ORLM
  23. 23.If SUN is written as HFM, how is LAMP written in the same code? (a) NYMJ (b) MBNQ (c) PAOL (d) OZNK
  24. 24.If CAT is written as SZB, how is FROG written in the same code? (a) FNQE (b) GORF (c) HPSG (d) EQNF
  25. 25.If PEN is written as QFO, how is MILK written in the same code? (a) LHKJ (b) LMJN (c) NJML (d) OKNM
  26. 26.If TOYS is written as GLBH, how is DRUM written in the same code? (a) VHEM (b) WIFN (c) ESVN (d) XJGO
  27. 27.If MILK is written as KLIM, how is KITE written in the same code? (a) ETIK (b) DSHJ (c) FUJL (d) LJUF
  28. 28.If BOOK is written as ANNJ, how is MILK written in the same code? (a) KGJI (b) NJML (c) LHKJ (d) MILK
  29. 29.If MILK is written as LMJN, how is CAKE written in the same code? (a) FLBD (b) DBLF (c) DJZB (d) EKAC
  30. 30.If COLD is written as DPME, how is DOG written in the same code? (a) CNF (b) FQI (c) HPE (d) EPH
  31. 31.If SHIP is written as HSRK, how is STAR written in the same code? (a) TUBS (b) HGZI (c) GFYH (d) IHAJ
  32. 32.If BELL is written as LLEB, how is DRUM written in the same code? (a) LTQC (b) NVSE (c) ESVN (d) MURD
  33. 33.If CAKE is written as EKAC, how is BOOK written in the same code? (a) KOOB (b) LPPC (c) JNNA (d) CPPL
  34. 34.If CAKE is written as DBLF, how is PARK written in the same code? (a) RCTM (b) LSBQ (c) QBSL (d) OZQJ
  35. 35.If TREE is written as GIVV, how is DOG written in the same code? (a) VKS (b) WLT (c) EPH (d) XMU
  36. 36.If DESK is written as GHVN, how is TREE written in the same code? (a) WUHH (b) XVII (c) QOBB (d) VTGG
  37. 37.If BALL is written as LLAB, how is LION written in the same code? (a) MNHK (b) OPJM (c) NOIL (d) MJPO
  38. 38.If MOON is written as NOOM, how is SUN written in the same code? (a) NUS (b) OVT (c) MTR (d) TVO
  39. 39.If TOYS is written as RXNS, how is BALL written in the same code? (a) AZKK (b) KKZA (c) MMBC (d) LLAB
  40. 40.If PARK is written as OZQJ, how is MOON written in the same code? (a) NPPO (b) LNNM (c) MOON (d) KMML

Answer key

  1. LPPC
  2. UILT
  3. GIVV
  4. TAC
  5. KOOB
  6. NOOM
  7. FUJL
  8. YVOO
  9. GRHE
  10. FDW
  11. OLRQ
  12. HPME
  13. FUJL
  14. HPSG
  15. KSED
  16. LLEB
  17. URHS
  18. ITJG
  19. LLAB
  20. EKAC
  21. EMPD
  22. ORLM
  23. OZNK
  24. FNQE
  25. NJML
  26. WIFN
  27. ETIK
  28. LHKJ
  29. FLBD
  30. EPH
  31. HGZI
  32. MURD
  33. KOOB
  34. QBSL
  35. WLT
  36. WUHH
  37. NOIL
  38. NUS
  39. KKZA
  40. LNNM

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