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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 844 · 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 BALL is written as NNCD, how is MILK written in the same code? (a) OKNM (b) KLIM (c) IJGK (d) MNKO
  2. 2.If DRUM is written as MURD, how is RAIN written in the same code? (a) MHZQ (b) SBJO (c) NIAR (d) OJBS
  3. 3.If BOOK is written as KOOB, how is BALL written in the same code? (a) LLAB (b) MMBC (c) KKZA (d) CBMM
  4. 4.If BELL is written as YVOO, how is TREE written in the same code? (a) HJWW (b) GIVV (c) USFF (d) FHUU
  5. 5.If SHIP is written as TIJQ, how is CAT written in the same code? (a) ECV (b) BZS (c) DBU (d) UBD
  6. 6.If PEN is written as ODM, how is TOYS written in the same code? (a) SNXR (b) UPZT (c) TOYS (d) RMWQ
  7. 7.If SHIP is written as HSRK, how is MILK written in the same code? (a) MQNO (b) OSPQ (c) NROP (d) NJML
  8. 8.If WIND is written as DNIW, how is TREE written in the same code? (a) FFSU (b) EERT (c) USFF (d) DDQS
  9. 9.If SHIP is written as QJIT, how is NEST written in the same code? (a) OFTU (b) SRDM (c) UTFO (d) TSEN
  10. 10.If SHIP is written as RGHO, how is PARK written in the same code? (a) PARK (b) QBSL (c) NYPI (d) OZQJ
  11. 11.If LAMP is written as MBNQ, how is MILK written in the same code? (a) LMJN (b) NJML (c) OKNM (d) LHKJ
  12. 12.If BELL is written as ADKK, how is BOOK written in the same code? (a) BOOK (b) ZMMI (c) ANNJ (d) CPPL
  13. 13.If SHIP is written as TIJQ, how is HAND written in the same code? (a) GZMC (b) JCPF (c) EOBI (d) IBOE
  14. 14.If CAT is written as AYR, how is FROG written in the same code? (a) DPME (b) HTQI (c) EQNF (d) COLD
  15. 15.If BOOK is written as ERRN, how is STAR written in the same code? (a) UVCT (b) VWDU (c) PQXO (d) WXEV
  16. 16.If TREE is written as GIVV, how is LAMP written in the same code? (a) PAOL (b) MBNQ (c) OZNK (d) NYMJ
  17. 17.If BALL is written as LLAB, how is LAMP written in the same code? (a) PMAL (b) OLZK (c) MBNQ (d) QNBM
  18. 18.If FROG is written as IQTH, how is BOOK written in the same code? (a) KOOB (b) DQQM (c) IMMZ (d) MQQD
  19. 19.If HAND is written as SZMW, how is MILK written in the same code? (a) OSPQ (b) NROP (c) NJML (d) MQNO
  20. 20.If DOG is written as FNC, how is BOOK written in the same code? (a) ANNJ (b) JNNA (c) KOOB (d) LPPC
  21. 21.If COLD is written as AMJB, how is RAIN written in the same code? (a) TCKP (b) QZHM (c) OXFK (d) PYGL
  22. 22.If RAIN is written as QZHM, how is PEN written in the same code? (a) NCL (b) QFO (c) ODM (d) PEN
  23. 23.If TOYS is written as GLBH, how is JUMP written in the same code? (a) RGOL (b) PEMJ (c) QFNK (d) KVNQ
  24. 24.If DRUM is written as WIFN, how is MILK written in the same code? (a) NROP (b) MQNO (c) NJML (d) OSPQ
  25. 25.If PARK is written as MTCR, how is FROG written in the same code? (a) GORF (b) HTQI (c) IQTH (d) EMPD
  26. 26.If SHIP is written as QFGN, how is LAMP written in the same code? (a) JYKN (b) NCOR (c) KZLO (d) IXJM
  27. 27.If LION is written as JGML, how is HAND written in the same code? (a) GZMC (b) JCPF (c) EXKA (d) FYLB
  28. 28.If MILK is written as KLIM, how is NEST written in the same code? (a) UTFO (b) SRDM (c) OFTU (d) TSEN
  29. 29.If TREE is written as GIVV, how is MOON written in the same code? (a) NLLM (b) OMMN (c) NPPO (d) MKKL
  30. 30.If DRUM is written as FTWO, how is PEN written in the same code? (a) QFO (b) RGP (c) SHQ (d) NCL
  31. 31.If PARK is written as SDUN, how is HAND written in the same code? (a) LERH (b) JCPF (c) KDQG (d) EXKA
  32. 32.If DESK is written as KSED, how is FISH written in the same code? (a) ITJG (b) GJTI (c) GRHE (d) HSIF
  33. 33.If STAR is written as SBUT, how is PARK written in the same code? (a) KRAP (b) JQZO (c) QBSL (d) LSBQ
  34. 34.If PARK is written as KZIP, how is CAKE written in the same code? (a) XZPV (b) WYOU (c) DBLF (d) YAQW
  35. 35.If TOYS is written as RXNS, how is FROG written in the same code? (a) GORF (b) HPSG (c) EQNF (d) FNQE
  36. 36.If TREE is written as SQDD, how is DOG written in the same code? (a) EPH (b) CNF (c) DOG (d) BME
  37. 37.If COLD is written as EMPD, how is SHIP written in the same code? (a) TIJQ (b) PIHS (c) OHGR (d) QJIT
  38. 38.If SHIP is written as RGHO, how is RAIN written in the same code? (a) QZHM (b) RAIN (c) SBJO (d) PYGL
  39. 39.If MILK is written as LMJN, how is PARK written in the same code? (a) JQZO (b) LSBQ (c) QBSL (d) KRAP
  40. 40.If CAT is written as TAC, how is DOG written in the same code? (a) GOD (b) HPE (c) EPH (d) FNC

Answer key

  1. MNKO
  2. NIAR
  3. LLAB
  4. GIVV
  5. DBU
  6. SNXR
  7. NROP
  8. EERT
  9. UTFO
  10. OZQJ
  11. NJML
  12. ANNJ
  13. IBOE
  14. DPME
  15. VWDU
  16. OZNK
  17. PMAL
  18. MQQD
  19. NROP
  20. JNNA
  21. PYGL
  22. ODM
  23. QFNK
  24. NROP
  25. IQTH
  26. JYKN
  27. FYLB
  28. TSEN
  29. NLLM
  30. RGP
  31. KDQG
  32. HSIF
  33. LSBQ
  34. XZPV
  35. FNQE
  36. CNF
  37. QJIT
  38. QZHM
  39. LSBQ
  40. GOD

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