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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 416 · 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 QZHM, how is BOAT written in the same code? (a) ZMYR (b) ANZS (c) CPBU (d) BOAT
  2. 2.If BALL is written as CBMM, how is CAKE written in the same code? (a) BZJD (b) FLBD (c) DBLF (d) ECMG
  3. 3.If DOG is written as GOD, how is CAT written in the same code? (a) SZB (b) DBU (c) TAC (d) UBD
  4. 4.If BALL is written as LLAB, how is BOAT written in the same code? (a) TAOB (b) CPBU (c) SZNA (d) UBPC
  5. 5.If SHIP is written as HSRK, how is NEST written in the same code? (a) MVHG (b) OFTU (c) NWIH (d) LUGF
  6. 6.If HAND is written as EOBI, how is CAKE written in the same code? (a) DBLF (b) EKAC (c) DJZB (d) FLBD
  7. 7.If SUN is written as NUS, how is CAKE written in the same code? (a) EKAC (b) DBLF (c) FLBD (d) DJZB
  8. 8.If STAR is written as HGZI, how is MILK written in the same code? (a) NJML (b) NROP (c) MQNO (d) OSPQ
  9. 9.If FISH is written as JUKH, how is SUN written in the same code? (a) UWP (b) NUS (c) LSQ (d) PWU
  10. 10.If SHIP is written as OHGR, how is RAIN written in the same code? (a) NIAR (b) OJBS (c) QZHM (d) MHZQ
  11. 11.If PEN is written as RGP, how is TREE written in the same code? (a) RPCC (b) WUHH (c) VTGG (d) USFF
  12. 12.If WIND is written as DRMW, how is BALL written in the same code? (a) YZOO (b) ZAPP (c) CBMM (d) XYNN
  13. 13.If MILK is written as KLIM, how is STAR written in the same code? (a) TUBS (b) QZSR (c) RATS (d) SBUT
  14. 14.If FROG is written as HPSG, how is FISH written in the same code? (a) ITJG (b) GRHE (c) GJTI (d) HSIF
  15. 15.If MOON is written as PQQO, how is SUN written in the same code? (a) PWU (b) UWP (c) NUS (d) LSQ
  16. 16.If BOAT is written as TAOB, how is RAIN written in the same code? (a) OJBS (b) MHZQ (c) NIAR (d) SBJO
  17. 17.If CAKE is written as EKAC, how is BELL written in the same code? (a) MMFC (b) LLEB (c) CFMM (d) KKDA
  18. 18.If FISH is written as GRHE, how is HAND written in the same code? (a) DNAH (b) CMZG (c) GZMC (d) EOBI
  19. 19.If PEN is written as MDO, how is JUMP written in the same code? (a) PMUJ (b) ITLO (c) QNVK (d) OLTI
  20. 20.If PEN is written as NEP, how is DRUM written in the same code? (a) MURD (b) ESVN (c) NVSE (d) LTQC
  21. 21.If LAMP is written as PMAL, how is BELL written in the same code? (a) LLEB (b) KKDA (c) MMFC (d) CFMM
  22. 22.If CAT is written as DBU, how is LION written in the same code? (a) OPJM (b) KHNM (c) MJPO (d) NKQP
  23. 23.If SHIP is written as QJIT, how is PARK written in the same code? (a) QBSL (b) KRAP (c) JQZO (d) LSBQ
  24. 24.If SHIP is written as PIHS, how is TREE written in the same code? (a) FFSU (b) DDQS (c) EERT (d) USFF
  25. 25.If PEN is written as NEP, how is BOAT written in the same code? (a) UBPC (b) CPBU (c) SZNA (d) TAOB
  26. 26.If STAR is written as TUBS, how is KITE written in the same code? (a) JHSD (b) FUJL (c) MKVG (d) LJUF
  27. 27.If BELL is written as MMFC, how is MOON written in the same code? (a) NPPO (b) OPPN (c) MNNL (d) NOOM
  28. 28.If DRUM is written as NVSE, how is RAIN written in the same code? (a) NIAR (b) SBJO (c) MHZQ (d) OJBS
  29. 29.If KITE is written as FUJL, how is CAKE written in the same code? (a) DBLF (b) DJZB (c) EKAC (d) FLBD
  30. 30.If LION is written as ORLM, how is FROG written in the same code? (a) GSPH (b) THKS (c) UILT (d) VJMU
  31. 31.If CAKE is written as EKAC, how is BALL written in the same code? (a) KKZA (b) MMBC (c) CBMM (d) LLAB
  32. 32.If FROG is written as IURJ, how is BOAT written in the same code? (a) FSEX (b) ERDW (c) YLXQ (d) DQCV
  33. 33.If CAT is written as TAC, how is BOAT written in the same code? (a) CPBU (b) UBPC (c) TAOB (d) SZNA
  34. 34.If CAT is written as DBU, how is DRUM written in the same code? (a) ESVN (b) CQTL (c) NVSE (d) FTWO
  35. 35.If SUN is written as NUS, how is PEN written in the same code? (a) NEP (b) QFO (c) OFQ (d) MDO
  36. 36.If HAND is written as GZMC, how is CAKE written in the same code? (a) CAKE (b) AYIC (c) BZJD (d) DBLF
  37. 37.If MILK is written as NROP, how is SUN written in the same code? (a) GEL (b) HFM (c) IGN (d) TVO
  38. 38.If BOAT is written as TAOB, how is PARK written in the same code? (a) QBSL (b) LSBQ (c) JQZO (d) KRAP
  39. 39.If MOON is written as KMML, how is BOAT written in the same code? (a) ZMYR (b) YLXQ (c) DQCV (d) ANZS
  40. 40.If GOLD is written as FNQI, how is DRUM written in the same code? (a) OWTF (b) MURD (c) FTWO (d) KSPB

Answer key

  1. ANZS
  2. DBLF
  3. TAC
  4. TAOB
  5. MVHG
  6. FLBD
  7. EKAC
  8. NROP
  9. PWU
  10. MHZQ
  11. VTGG
  12. YZOO
  13. RATS
  14. ITJG
  15. PWU
  16. NIAR
  17. LLEB
  18. CMZG
  19. OLTI
  20. MURD
  21. LLEB
  22. MJPO
  23. LSBQ
  24. EERT
  25. TAOB
  26. LJUF
  27. OPPN
  28. OJBS
  29. FLBD
  30. UILT
  31. LLAB
  32. ERDW
  33. TAOB
  34. ESVN
  35. NEP
  36. BZJD
  37. HFM
  38. KRAP
  39. ZMYR
  40. OWTF

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