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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 213 · 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 TOYS is written as RXNS, how is BELL written in the same code? (a) KKDA (b) LLEB (c) ADKK (d) MMFC
  2. 2.If KITE is written as GVKM, how is NEST written in the same code? (a) PGUV (b) RQCL (c) VUGP (d) TSEN
  3. 3.If DESK is written as KSED, how is COLD written in the same code? (a) EMPD (b) DLOC (c) CKNB (d) DPME
  4. 4.If FISH is written as JUKH, how is BOOK written in the same code? (a) KOOB (b) IMMZ (c) MQQD (d) DQQM
  5. 5.If SUN is written as UWP, how is FROG written in the same code? (a) HTQI (b) DPME (c) GSPH (d) IURJ
  6. 6.If SUN is written as OVT, how is KITE written in the same code? (a) FUJL (b) DSHJ (c) LJUF (d) ETIK
  7. 7.If GOLD is written as JROG, how is BOOK written in the same code? (a) DQQM (b) ERRN (c) YLLH (d) FSSO
  8. 8.If RAIN is written as TCKP, how is GOLD written in the same code? (a) EMJB (b) JROG (c) HPME (d) IQNF
  9. 9.If LION is written as NOIL, how is CAKE written in the same code? (a) DBLF (b) FLBD (c) DJZB (d) EKAC
  10. 10.If TREE is written as FFSU, how is HAND written in the same code? (a) DNAH (b) IBOE (c) CMZG (d) EOBI
  11. 11.If PARK is written as SDUN, how is JUMP written in the same code? (a) LWOR (b) MXPS (c) NYQT (d) GRJM
  12. 12.If BELL is written as MMFC, how is DRUM written in the same code? (a) LTQC (b) ESVN (c) MURD (d) NVSE
  13. 13.If JUMP is written as ROWL, how is LAMP written in the same code? (a) NKYJ (b) PMAL (c) ROCN (d) NCOR
  14. 14.If SHIP is written as PIHS, how is WIND written in the same code? (a) EOJX (b) XJOE (c) DNIW (d) CMHV
  15. 15.If NEST is written as PGUV, how is SHIP written in the same code? (a) TIJQ (b) QFGN (c) UJKR (d) VKLS
  16. 16.If RAIN is written as OJBS, how is MILK written in the same code? (a) JKHL (b) LMJN (c) NJML (d) KLIM
  17. 17.If WIND is written as YKPF, how is MILK written in the same code? (a) PLON (b) NJML (c) KGJI (d) OKNM
  18. 18.If BOAT is written as CPBU, how is MILK written in the same code? (a) OKNM (b) NJML (c) LHKJ (d) LMJN
  19. 19.If BALL is written as LLAB, how is SHIP written in the same code? (a) PIHS (b) OHGR (c) TIJQ (d) QJIT
  20. 20.If WIND is written as DNIW, how is RAIN written in the same code? (a) OJBS (b) SBJO (c) NIAR (d) MHZQ
  21. 21.If SUN is written as HFM, how is CAT written in the same code? (a) WYF (b) DBU (c) YAH (d) XZG
  22. 22.If BELL is written as KKDA, how is MILK written in the same code? (a) LHKJ (b) JKHL (c) LMJN (d) KLIM
  23. 23.If TREE is written as DDQS, how is PARK written in the same code? (a) OZQJ (b) LSBQ (c) KRAP (d) JQZO
  24. 24.If FISH is written as URHS, how is DOG written in the same code? (a) EPH (b) VKS (c) XMU (d) WLT
  25. 25.If SHIP is written as VKLS, how is NEST written in the same code? (a) KBPQ (b) PGUV (c) QHVW (d) RIWX
  26. 26.If SHIP is written as QFGN, how is COLD written in the same code? (a) EQNF (b) BNKC (c) AMJB (d) ZLIA
  27. 27.If TREE is written as SQDD, how is FISH written in the same code? (a) GJTI (b) DGQF (c) FISH (d) EHRG
  28. 28.If FROG is written as IURJ, how is BALL written in the same code? (a) FEPP (b) YXII (c) EDOO (d) DCNN
  29. 29.If TREE is written as EERT, how is NEST written in the same code? (a) TSEN (b) SRDM (c) OFTU (d) UTFO
  30. 30.If RAIN is written as IZRM, how is BELL written in the same code? (a) CFMM (b) XUNN (c) YVOO (d) ZWPP
  31. 31.If TREE is written as GGTV, how is SHIP written in the same code? (a) NGFQ (b) RKJU (c) PIHS (d) UJKR
  32. 32.If DOG is written as WLT, how is LAMP written in the same code? (a) OZNK (b) MBNQ (c) NYMJ (d) PAOL
  33. 33.If SUN is written as UWP, how is PEN written in the same code? (a) SHQ (b) RGP (c) QFO (d) NCL
  34. 34.If PARK is written as LSBQ, how is BOAT written in the same code? (a) CPBU (b) UBPC (c) TAOB (d) SZNA
  35. 35.If MOON is written as MNNL, how is JUMP written in the same code? (a) OLTI (b) ITLO (c) QNVK (d) PMUJ
  36. 36.If MOON is written as OQQP, how is PEN written in the same code? (a) NCL (b) RGP (c) QFO (d) SHQ
  37. 37.If DESK is written as MUGF, how is STAR written in the same code? (a) TCVU (b) UVCT (c) PYRQ (d) RATS
  38. 38.If HAND is written as IBOE, how is STAR written in the same code? (a) TUBS (b) UVCT (c) RSZQ (d) SBUT
  39. 39.If NEST is written as SRDM, how is STAR written in the same code? (a) SBUT (b) RATS (c) RSZQ (d) QZSR
  40. 40.If DESK is written as EFTL, how is BOOK written in the same code? (a) LPPC (b) CPPL (c) DQQM (d) ANNJ

Answer key

  1. KKDA
  2. VUGP
  3. DLOC
  4. MQQD
  5. HTQI
  6. FUJL
  7. ERRN
  8. IQNF
  9. EKAC
  10. EOBI
  11. MXPS
  12. NVSE
  13. ROCN
  14. DNIW
  15. UJKR
  16. LMJN
  17. OKNM
  18. NJML
  19. PIHS
  20. NIAR
  21. XZG
  22. JKHL
  23. JQZO
  24. WLT
  25. QHVW
  26. AMJB
  27. EHRG
  28. EDOO
  29. TSEN
  30. YVOO
  31. RKJU
  32. OZNK
  33. RGP
  34. UBPC
  35. OLTI
  36. RGP
  37. TCVU
  38. TUBS
  39. QZSR
  40. CPPL

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