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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 621 · 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 PARK is written as KZIP, how is RAIN written in the same code? (a) SBJO (b) HYQL (c) IZRM (d) JASN
  2. 2.If NEST is written as PGUV, how is RAIN written in the same code? (a) SBJO (b) TCKP (c) PYGL (d) UDLQ
  3. 3.If MOON is written as MNNL, how is BALL written in the same code? (a) AZKK (b) MMBC (c) KKZA (d) LLAB
  4. 4.If BOOK is written as ZMMI, how is LAMP written in the same code? (a) NCOR (b) KZLO (c) IXJM (d) JYKN
  5. 5.If HAND is written as GZMC, how is MILK written in the same code? (a) KGJI (b) NJML (c) LHKJ (d) MILK
  6. 6.If RAIN is written as MHZQ, how is PEN written in the same code? (a) ODM (b) MDO (c) NEP (d) OFQ
  7. 7.If TREE is written as GGTV, how is GOLD written in the same code? (a) DLOG (b) BJME (c) IQNF (d) FNQI
  8. 8.If STAR is written as HGZI, how is JUMP written in the same code? (a) KVNQ (b) PEMJ (c) RGOL (d) QFNK
  9. 9.If SHIP is written as HSRK, how is DOG written in the same code? (a) WLT (b) XMU (c) VKS (d) EPH
  10. 10.If BALL is written as YZOO, how is BOAT written in the same code? (a) ZMAH (b) XKYF (c) YLZG (d) CPBU
  11. 11.If MILK is written as KLIM, how is MOON written in the same code? (a) OPPN (b) NOOM (c) NPPO (d) MNNL
  12. 12.If DOG is written as HPE, how is PARK written in the same code? (a) JQZO (b) KRAP (c) LSBQ (d) QBSL
  13. 13.If TREE is written as GIVV, how is DESK written in the same code? (a) WVHP (b) XWIQ (c) VUGO (d) EFTL
  14. 14.If BOAT is written as CPBU, how is RAIN written in the same code? (a) SBJO (b) TCKP (c) OJBS (d) QZHM
  15. 15.If JUMP is written as QFNK, how is STAR written in the same code? (a) TUBS (b) HGZI (c) GFYH (d) IHAJ
  16. 16.If CAT is written as FDW, how is BOAT written in the same code? (a) ERDW (b) YLXQ (c) FSEX (d) DQCV
  17. 17.If MILK is written as KGJI, how is DRUM written in the same code? (a) AORJ (b) CQTL (c) FTWO (d) BPSK
  18. 18.If CAT is written as XZG, how is DESK written in the same code? (a) VUGO (b) WVHP (c) EFTL (d) XWIQ
  19. 19.If JUMP is written as QFNK, how is FISH written in the same code? (a) TQGR (b) GJTI (c) URHS (d) VSIT
  20. 20.If BELL is written as YVOO, how is KITE written in the same code? (a) PRGV (b) QSHW (c) OQFU (d) LJUF
  21. 21.If RAIN is written as OJBS, how is BELL written in the same code? (a) MMFC (b) LLEB (c) CFMM (d) KKDA
  22. 22.If BALL is written as LLAB, how is TREE written in the same code? (a) EERT (b) FFSU (c) USFF (d) DDQS
  23. 23.If JUMP is written as OLTI, how is GOLD written in the same code? (a) DLOG (b) FNKC (c) CKNF (d) EMPH
  24. 24.If PEN is written as NCL, how is DOG written in the same code? (a) ALD (b) CNF (c) BME (d) FQI
  25. 25.If BELL is written as YVOO, how is LAMP written in the same code? (a) OZNK (b) MBNQ (c) NYMJ (d) PAOL
  26. 26.If STAR is written as RATS, how is BELL written in the same code? (a) KKDA (b) MMFC (c) LLEB (d) CFMM
  27. 27.If MOON is written as NPPO, how is SUN written in the same code? (a) UWP (b) RTM (c) TVO (d) OVT
  28. 28.If SHIP is written as UJKR, how is MILK written in the same code? (a) NJML (b) PLON (c) KGJI (d) OKNM
  29. 29.If CAT is written as TAC, how is WIND written in the same code? (a) DNIW (b) CMHV (c) EOJX (d) XJOE
  30. 30.If DRUM is written as OWTF, how is FROG written in the same code? (a) HTQI (b) IQTH (c) EMPD (d) GORF
  31. 31.If FISH is written as JUKH, how is BOOK written in the same code? (a) DQQM (b) MQQD (c) KOOB (d) IMMZ
  32. 32.If BALL is written as NNCD, how is JUMP written in the same code? (a) ROWL (b) PMUJ (c) NKSH (d) LWOR
  33. 33.If JUMP is written as PMUJ, how is KITE written in the same code? (a) FUJL (b) LJUF (c) DSHJ (d) ETIK
  34. 34.If PEN is written as NEP, how is NEST written in the same code? (a) OFTU (b) UTFO (c) TSEN (d) SRDM
  35. 35.If DRUM is written as ESVN, how is NEST written in the same code? (a) MDRS (b) UTFO (c) PGUV (d) OFTU
  36. 36.If DESK is written as KSED, how is BOAT written in the same code? (a) SZNA (b) TAOB (c) CPBU (d) UBPC
  37. 37.If FISH is written as GJTI, how is COLD written in the same code? (a) DPME (b) EMPD (c) EQNF (d) BNKC
  38. 38.If DRUM is written as GUXP, how is MILK written in the same code? (a) OKNM (b) QMPO (c) JFIH (d) PLON
  39. 39.If MOON is written as KMML, how is BALL written in the same code? (a) YXII (b) ZYJJ (c) DCNN (d) AZKK
  40. 40.If COLD is written as DLOC, how is PARK written in the same code? (a) QBSL (b) LSBQ (c) KRAP (d) JQZO

Answer key

  1. IZRM
  2. TCKP
  3. KKZA
  4. JYKN
  5. LHKJ
  6. MDO
  7. FNQI
  8. QFNK
  9. WLT
  10. YLZG
  11. NOOM
  12. LSBQ
  13. WVHP
  14. SBJO
  15. HGZI
  16. ERDW
  17. BPSK
  18. WVHP
  19. URHS
  20. PRGV
  21. MMFC
  22. EERT
  23. CKNF
  24. BME
  25. OZNK
  26. LLEB
  27. TVO
  28. OKNM
  29. DNIW
  30. IQTH
  31. MQQD
  32. ROWL
  33. ETIK
  34. TSEN
  35. OFTU
  36. TAOB
  37. DPME
  38. PLON
  39. ZYJJ
  40. KRAP

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