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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 571 · 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 CAT is written as XZG, how is BELL written in the same code? (a) XUNN (b) CFMM (c) YVOO (d) ZWPP
  2. 2.If PARK is written as NYPI, how is SUN written in the same code? (a) RTM (b) PRK (c) QSL (d) UWP
  3. 3.If FISH is written as HSIF, how is LION written in the same code? (a) MJPO (b) MNHK (c) NOIL (d) OPJM
  4. 4.If LION is written as OPJM, how is BELL written in the same code? (a) MMFC (b) KKDA (c) LLEB (d) CFMM
  5. 5.If TREE is written as EERT, how is KITE written in the same code? (a) ETIK (b) DSHJ (c) LJUF (d) FUJL
  6. 6.If RAIN is written as NIAR, how is SHIP written in the same code? (a) OHGR (b) TIJQ (c) QJIT (d) PIHS
  7. 7.If BOOK is written as YLLP, how is COLD written in the same code? (a) XLOW (b) DPME (c) YMPX (d) WKNV
  8. 8.If STAR is written as RATS, how is BOAT written in the same code? (a) SZNA (b) TAOB (c) CPBU (d) UBPC
  9. 9.If PEN is written as NEP, how is LAMP written in the same code? (a) MBNQ (b) QNBM (c) OLZK (d) PMAL
  10. 10.If STAR is written as RSZQ, how is SHIP written in the same code? (a) TIJQ (b) SHIP (c) QFGN (d) RGHO
  11. 11.If MILK is written as LMJN, how is SHIP written in the same code? (a) QJIT (b) PIHS (c) TIJQ (d) OHGR
  12. 12.If TREE is written as GIVV, how is DOG written in the same code? (a) EPH (b) VKS (c) WLT (d) XMU
  13. 13.If TREE is written as RPCC, how is BOOK written in the same code? (a) YLLH (b) ANNJ (c) ZMMI (d) DQQM
  14. 14.If RAIN is written as MHZQ, how is TREE written in the same code? (a) SQDD (b) DDQS (c) FFSU (d) EERT
  15. 15.If BALL is written as LLAB, how is SUN written in the same code? (a) OVT (b) MTR (c) NUS (d) TVO
  16. 16.If BELL is written as ZCJJ, how is MILK written in the same code? (a) LHKJ (b) JFIH (c) OKNM (d) KGJI
  17. 17.If FISH is written as GJTI, how is MILK written in the same code? (a) OKNM (b) LMJN (c) LHKJ (d) NJML
  18. 18.If STAR is written as RATS, how is COLD written in the same code? (a) EMPD (b) CKNB (c) DLOC (d) DPME
  19. 19.If DRUM is written as MURD, how is LION written in the same code? (a) OPJM (b) MNHK (c) MJPO (d) NOIL
  20. 20.If JUMP is written as PMUJ, how is PARK written in the same code? (a) JQZO (b) KRAP (c) LSBQ (d) QBSL
  21. 21.If BOOK is written as YLLP, how is TOYS written in the same code? (a) FKAG (b) HMCI (c) GLBH (d) UPZT
  22. 22.If STAR is written as QRYP, how is DOG written in the same code? (a) CNF (b) ALD (c) FQI (d) BME
  23. 23.If COLD is written as DPME, how is SHIP written in the same code? (a) TIJQ (b) RGHO (c) QJIT (d) UJKR
  24. 24.If PEN is written as OFQ, how is COLD written in the same code? (a) CKNB (b) DLOC (c) DPME (d) EMPD
  25. 25.If PEN is written as ODM, how is SUN written in the same code? (a) TVO (b) SUN (c) QSL (d) RTM
  26. 26.If CAKE is written as GMCE, how is BOOK written in the same code? (a) DQQM (b) MQQD (c) KOOB (d) IMMZ
  27. 27.If LION is written as NOIL, how is RAIN written in the same code? (a) SBJO (b) OJBS (c) NIAR (d) MHZQ
  28. 28.If BELL is written as YVOO, how is TREE written in the same code? (a) FHUU (b) USFF (c) GIVV (d) HJWW
  29. 29.If FISH is written as HSIF, how is MOON written in the same code? (a) OPPN (b) NPPO (c) MNNL (d) NOOM
  30. 30.If JUMP is written as PMUJ, how is BELL written in the same code? (a) MMFC (b) KKDA (c) LLEB (d) CFMM
  31. 31.If FROG is written as GORF, how is KITE written in the same code? (a) DSHJ (b) LJUF (c) FUJL (d) ETIK
  32. 32.If GOLD is written as DLOG, how is BALL written in the same code? (a) CBMM (b) MMBC (c) KKZA (d) LLAB
  33. 33.If JUMP is written as PMUJ, how is BOOK written in the same code? (a) KOOB (b) LPPC (c) CPPL (d) JNNA
  34. 34.If DESK is written as GHVN, how is LAMP written in the same code? (a) ODPS (b) PEQT (c) NCOR (d) IXJM
  35. 35.If BOAT is written as TAOB, how is DRUM written in the same code? (a) NVSE (b) ESVN (c) MURD (d) LTQC
  36. 36.If FROG is written as HTQI, how is BALL written in the same code? (a) ZYJJ (b) DCNN (c) EDOO (d) CBMM
  37. 37.If TOYS is written as RXNS, how is BELL written in the same code? (a) LLEB (b) KKDA (c) ADKK (d) MMFC
  38. 38.If HAND is written as DNAH, how is DOG written in the same code? (a) HPE (b) GOD (c) EPH (d) FNC
  39. 39.If WIND is written as UGLB, how is MILK written in the same code? (a) OKNM (b) LHKJ (c) KGJI (d) JFIH
  40. 40.If LION is written as NOIL, how is BOOK written in the same code? (a) KOOB (b) LPPC (c) JNNA (d) CPPL

Answer key

  1. YVOO
  2. QSL
  3. NOIL
  4. MMFC
  5. ETIK
  6. PIHS
  7. XLOW
  8. TAOB
  9. PMAL
  10. RGHO
  11. QJIT
  12. WLT
  13. ZMMI
  14. DDQS
  15. NUS
  16. KGJI
  17. NJML
  18. DLOC
  19. NOIL
  20. KRAP
  21. GLBH
  22. BME
  23. TIJQ
  24. EMPD
  25. RTM
  26. MQQD
  27. NIAR
  28. GIVV
  29. NOOM
  30. LLEB
  31. ETIK
  32. LLAB
  33. KOOB
  34. ODPS
  35. MURD
  36. DCNN
  37. KKDA
  38. GOD
  39. KGJI
  40. KOOB

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