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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 559 · 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 PEN is written as SHQ, how is BOOK written in the same code? (a) FSSO (b) DQQM (c) YLLH (d) ERRN
  2. 2.If PEN is written as NCL, how is KITE written in the same code? (a) MKVG (b) JHSD (c) HFQB (d) IGRC
  3. 3.If MILK is written as NROP, how is RAIN written in the same code? (a) HYQL (b) SBJO (c) IZRM (d) JASN
  4. 4.If LION is written as KHNM, how is CAKE written in the same code? (a) CAKE (b) DBLF (c) BZJD (d) AYIC
  5. 5.If DOG is written as WLT, how is FISH written in the same code? (a) TQGR (b) URHS (c) VSIT (d) GJTI
  6. 6.If DOG is written as IQF, how is RAIN written in the same code? (a) TCKP (b) LGYP (c) PKCT (d) NIAR
  7. 7.If CAKE is written as XZPV, how is BALL written in the same code? (a) ZAPP (b) YZOO (c) XYNN (d) CBMM
  8. 8.If TREE is written as EERT, how is MILK written in the same code? (a) KLIM (b) LMJN (c) JKHL (d) NJML
  9. 9.If CAKE is written as DJZB, how is MOON written in the same code? (a) OPPN (b) MNNL (c) NOOM (d) LNNM
  10. 10.If JUMP is written as QFNK, how is TREE written in the same code? (a) GIVV (b) FHUU (c) HJWW (d) USFF
  11. 11.If KITE is written as FUJL, how is BOOK written in the same code? (a) CPPL (b) LPPC (c) KOOB (d) JNNA
  12. 12.If COLD is written as XLOW, how is PARK written in the same code? (a) QBSL (b) LAJQ (c) KZIP (d) JYHO
  13. 13.If BELL is written as LLEB, how is HAND written in the same code? (a) DNAH (b) EOBI (c) IBOE (d) CMZG
  14. 14.If SHIP is written as HSRK, how is FISH written in the same code? (a) GJTI (b) TQGR (c) URHS (d) VSIT
  15. 15.If CAKE is written as FDNH, how is BOAT written in the same code? (a) YLXQ (b) DQCV (c) FSEX (d) ERDW
  16. 16.If BELL is written as LLEB, how is BOOK written in the same code? (a) LPPC (b) CPPL (c) JNNA (d) KOOB
  17. 17.If LION is written as NKQP, how is COLD written in the same code? (a) AMJB (b) FROG (c) DPME (d) EQNF
  18. 18.If FISH is written as ILVK, how is COLD written in the same code? (a) FROG (b) ZLIA (c) EQNF (d) GSPH
  19. 19.If MILK is written as MNKO, how is LAMP written in the same code? (a) PMAL (b) ROCN (c) NCOR (d) NKYJ
  20. 20.If DOG is written as FNC, how is DRUM written in the same code? (a) MURD (b) LTQC (c) NVSE (d) CQTL
  21. 21.If STAR is written as RATS, how is CAKE written in the same code? (a) FLBD (b) DJZB (c) DBLF (d) EKAC
  22. 22.If FROG is written as UILT, how is RAIN written in the same code? (a) SBJO (b) JASN (c) IZRM (d) HYQL
  23. 23.If FROG is written as GORF, how is BOAT written in the same code? (a) UBPC (b) CPBU (c) SZNA (d) TAOB
  24. 24.If MOON is written as NPPO, how is STAR written in the same code? (a) SBUT (b) RSZQ (c) TUBS (d) UVCT
  25. 25.If CAT is written as BZS, how is DRUM written in the same code? (a) DRUM (b) ESVN (c) BPSK (d) CQTL
  26. 26.If DOG is written as BME, how is LION written in the same code? (a) NKQP (b) JGML (c) IFLK (d) KHNM
  27. 27.If TOYS is written as UAQV, how is BELL written in the same code? (a) JJCZ (b) NNGD (c) LLEB (d) DGNN
  28. 28.If SHIP is written as RGHO, how is SUN written in the same code? (a) SUN (b) QSL (c) RTM (d) TVO
  29. 29.If TOYS is written as UAQV, how is MOON written in the same code? (a) LMMK (b) PQQO (c) OQQP (d) NOOM
  30. 30.If BALL is written as EDOO, how is NEST written in the same code? (a) KBPQ (b) PGUV (c) RIWX (d) QHVW
  31. 31.If BELL is written as LLEB, how is BALL written in the same code? (a) MMBC (b) KKZA (c) CBMM (d) LLAB
  32. 32.If DOG is written as GRJ, how is CAT written in the same code? (a) GEX (b) ECV (c) FDW (d) ZXQ
  33. 33.If BOAT is written as ERDW, how is DOG written in the same code? (a) GRJ (b) HSK (c) FQI (d) ALD
  34. 34.If DOG is written as GOD, how is JUMP written in the same code? (a) QNVK (b) OLTI (c) KVNQ (d) PMUJ
  35. 35.If COLD is written as DLOC, how is FISH written in the same code? (a) GRHE (b) HSIF (c) GJTI (d) ITJG
  36. 36.If TOYS is written as GLBH, how is NEST written in the same code? (a) OFTU (b) LUGF (c) NWIH (d) MVHG
  37. 37.If SHIP is written as TIJQ, how is PEN written in the same code? (a) RGP (b) QFO (c) OFQ (d) ODM
  38. 38.If DOG is written as GOD, how is HAND written in the same code? (a) IBOE (b) DNAH (c) EOBI (d) CMZG
  39. 39.If SUN is written as NUS, how is SHIP written in the same code? (a) OHGR (b) QJIT (c) TIJQ (d) PIHS
  40. 40.If DOG is written as WLT, how is CAKE written in the same code? (a) DBLF (b) WYOU (c) YAQW (d) XZPV

Answer key

  1. ERRN
  2. IGRC
  3. IZRM
  4. BZJD
  5. URHS
  6. PKCT
  7. YZOO
  8. KLIM
  9. MNNL
  10. GIVV
  11. LPPC
  12. KZIP
  13. DNAH
  14. URHS
  15. ERDW
  16. KOOB
  17. EQNF
  18. FROG
  19. ROCN
  20. LTQC
  21. EKAC
  22. IZRM
  23. TAOB
  24. TUBS
  25. CQTL
  26. JGML
  27. NNGD
  28. RTM
  29. PQQO
  30. QHVW
  31. LLAB
  32. FDW
  33. GRJ
  34. PMUJ
  35. HSIF
  36. MVHG
  37. QFO
  38. DNAH
  39. PIHS
  40. XZPV

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