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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 671 · 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 MOON is written as OPPN, how is JUMP written in the same code? (a) PMUJ (b) KVNQ (c) QNVK (d) OLTI
  2. 2.If SHIP is written as VKLS, how is RAIN written in the same code? (a) UDLQ (b) VEMR (c) TCKP (d) OXFK
  3. 3.If DESK is written as JRDC, how is GOLD written in the same code? (a) EMPH (b) CKNF (c) DLOG (d) FNKC
  4. 4.If COLD is written as XLOW, how is KITE written in the same code? (a) LJUF (b) PRGV (c) OQFU (d) QSHW
  5. 5.If PEN is written as ODM, how is SUN written in the same code? (a) TVO (b) QSL (c) RTM (d) SUN
  6. 6.If BELL is written as LLEB, how is PEN written in the same code? (a) QFO (b) MDO (c) NEP (d) OFQ
  7. 7.If HAND is written as SZMW, how is STAR written in the same code? (a) HGZI (b) TUBS (c) IHAJ (d) GFYH
  8. 8.If FROG is written as IQTH, how is LAMP written in the same code? (a) PMAL (b) ROCN (c) NCOR (d) NKYJ
  9. 9.If FISH is written as URHS, how is JUMP written in the same code? (a) RGOL (b) QFNK (c) KVNQ (d) PEMJ
  10. 10.If COLD is written as CKNB, how is HAND written in the same code? (a) EOBI (b) GZMC (c) CMZG (d) DNAH
  11. 11.If BALL is written as AZKK, how is BOOK written in the same code? (a) BOOK (b) CPPL (c) ANNJ (d) ZMMI
  12. 12.If WIND is written as DRMW, how is STAR written in the same code? (a) IHAJ (b) TUBS (c) GFYH (d) HGZI
  13. 13.If LAMP is written as OZNK, how is STAR written in the same code? (a) HGZI (b) TUBS (c) IHAJ (d) GFYH
  14. 14.If MOON is written as NLLM, how is KITE written in the same code? (a) OQFU (b) QSHW (c) LJUF (d) PRGV
  15. 15.If NEST is written as PGUV, how is PEN written in the same code? (a) NCL (b) QFO (c) RGP (d) SHQ
  16. 16.If GOLD is written as DLOG, how is DOG written in the same code? (a) GOD (b) FNC (c) EPH (d) HPE
  17. 17.If MOON is written as NOOM, how is TOYS written in the same code? (a) SYOT (b) UPZT (c) RXNS (d) TZPU
  18. 18.If FROG is written as UILT, how is GOLD written in the same code? (a) TLOW (b) UMPX (c) SKNV (d) HPME
  19. 19.If DOG is written as GOD, how is LION written in the same code? (a) OPJM (b) MJPO (c) NOIL (d) MNHK
  20. 20.If GOLD is written as FNKC, how is TOYS written in the same code? (a) UPZT (b) TOYS (c) RMWQ (d) SNXR
  21. 21.If TOYS is written as SYOT, how is BALL written in the same code? (a) KKZA (b) LLAB (c) MMBC (d) CBMM
  22. 22.If TOYS is written as GLBH, how is KITE written in the same code? (a) QSHW (b) OQFU (c) PRGV (d) LJUF
  23. 23.If STAR is written as RSZQ, how is RAIN written in the same code? (a) QZHM (b) PYGL (c) SBJO (d) RAIN
  24. 24.If BALL is written as EDOO, how is DOG written in the same code? (a) FQI (b) HSK (c) ALD (d) GRJ
  25. 25.If BALL is written as EDOO, how is MILK written in the same code? (a) OKNM (b) JFIH (c) QMPO (d) PLON
  26. 26.If RAIN is written as IZRM, how is BALL written in the same code? (a) CBMM (b) YZOO (c) ZAPP (d) XYNN
  27. 27.If LION is written as PQKN, how is NEST written in the same code? (a) PGUV (b) VUGP (c) TSEN (d) RQCL
  28. 28.If CAKE is written as BZJD, how is DOG written in the same code? (a) EPH (b) CNF (c) DOG (d) BME
  29. 29.If DOG is written as WLT, how is DRUM written in the same code? (a) ESVN (b) WIFN (c) XJGO (d) VHEM
  30. 30.If DRUM is written as MURD, how is COLD written in the same code? (a) DPME (b) CKNB (c) EMPD (d) DLOC
  31. 31.If RAIN is written as NIAR, how is TOYS written in the same code? (a) UPZT (b) TZPU (c) RXNS (d) SYOT
  32. 32.If LION is written as MJPO, how is BOOK written in the same code? (a) CPPL (b) LPPC (c) ANNJ (d) DQQM
  33. 33.If LAMP is written as OLZK, how is JUMP written in the same code? (a) ITLO (b) PMUJ (c) QNVK (d) OLTI
  34. 34.If GOLD is written as DLOG, how is CAKE written in the same code? (a) DBLF (b) FLBD (c) EKAC (d) DJZB
  35. 35.If SUN is written as HFM, how is FROG written in the same code? (a) VJMU (b) THKS (c) GSPH (d) UILT
  36. 36.If CAT is written as ECV, how is BELL written in the same code? (a) ZCJJ (b) CFMM (c) EHOO (d) DGNN
  37. 37.If SUN is written as HFM, how is RAIN written in the same code? (a) HYQL (b) IZRM (c) SBJO (d) JASN
  38. 38.If NEST is written as MVHG, how is SUN written in the same code? (a) GEL (b) IGN (c) HFM (d) TVO
  39. 39.If DRUM is written as MURD, how is FROG written in the same code? (a) GSPH (b) HPSG (c) FNQE (d) GORF
  40. 40.If LION is written as NKQP, how is RAIN written in the same code? (a) UDLQ (b) PYGL (c) SBJO (d) TCKP

Answer key

  1. QNVK
  2. UDLQ
  3. CKNF
  4. PRGV
  5. RTM
  6. NEP
  7. HGZI
  8. ROCN
  9. QFNK
  10. CMZG
  11. ANNJ
  12. HGZI
  13. HGZI
  14. PRGV
  15. RGP
  16. GOD
  17. SYOT
  18. TLOW
  19. NOIL
  20. SNXR
  21. LLAB
  22. PRGV
  23. QZHM
  24. GRJ
  25. PLON
  26. YZOO
  27. VUGP
  28. CNF
  29. WIFN
  30. DLOC
  31. SYOT
  32. CPPL
  33. OLTI
  34. EKAC
  35. UILT
  36. DGNN
  37. IZRM
  38. HFM
  39. GORF
  40. TCKP

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