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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 336 · 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 CAKE is written as XZPV, how is BALL written in the same code? (a) CBMM (b) XYNN (c) ZAPP (d) YZOO
  2. 2.If DRUM is written as MURD, how is DOG written in the same code? (a) EPH (b) FNC (c) HPE (d) GOD
  3. 3.If JUMP is written as QFNK, how is TREE written in the same code? (a) HJWW (b) FHUU (c) GIVV (d) USFF
  4. 4.If BOAT is written as TAOB, how is PEN written in the same code? (a) NEP (b) OFQ (c) QFO (d) MDO
  5. 5.If RAIN is written as QZHM, how is BELL written in the same code? (a) ADKK (b) BELL (c) ZCJJ (d) CFMM
  6. 6.If MOON is written as OPPN, how is HAND written in the same code? (a) EOBI (b) IBOE (c) DNAH (d) CMZG
  7. 7.If MOON is written as OPPN, how is BOOK written in the same code? (a) KOOB (b) CPPL (c) LPPC (d) JNNA
  8. 8.If BOAT is written as VCQD, how is NEST written in the same code? (a) RQCL (b) VUGP (c) TSEN (d) PGUV
  9. 9.If WIND is written as DNIW, how is TREE written in the same code? (a) DDQS (b) FFSU (c) USFF (d) EERT
  10. 10.If LAMP is written as JYKN, how is FROG written in the same code? (a) COLD (b) HTQI (c) DPME (d) EQNF
  11. 11.If NEST is written as VUGP, how is TOYS written in the same code? (a) UAQV (b) VQAU (c) QWMR (d) SYOT
  12. 12.If TREE is written as EERT, how is CAT written in the same code? (a) UBD (b) SZB (c) DBU (d) TAC
  13. 13.If FISH is written as EHRG, how is TREE written in the same code? (a) TREE (b) SQDD (c) USFF (d) RPCC
  14. 14.If SUN is written as TVO, how is TOYS written in the same code? (a) VQAU (b) SNXR (c) UPZT (d) TZPU
  15. 15.If FROG is written as GORF, how is PEN written in the same code? (a) NEP (b) OFQ (c) QFO (d) MDO
  16. 16.If COLD is written as DLOC, how is LION written in the same code? (a) MNHK (b) OPJM (c) NOIL (d) MJPO
  17. 17.If PEN is written as MDO, how is BELL written in the same code? (a) KKDA (b) LLEB (c) MMFC (d) ADKK
  18. 18.If PEN is written as OFQ, how is BOAT written in the same code? (a) SZNA (b) CPBU (c) UBPC (d) TAOB
  19. 19.If TOYS is written as TZPU, how is MILK written in the same code? (a) NJML (b) LMJN (c) JKHL (d) KLIM
  20. 20.If BOOK is written as JNNA, how is PEN written in the same code? (a) NEP (b) ODM (c) MDO (d) OFQ
  21. 21.If BELL is written as YVOO, how is DRUM written in the same code? (a) ESVN (b) WIFN (c) XJGO (d) VHEM
  22. 22.If FROG is written as UILT, how is FISH written in the same code? (a) GJTI (b) TQGR (c) URHS (d) VSIT
  23. 23.If BELL is written as ZCJJ, how is FISH written in the same code? (a) EHRG (b) DGQF (c) HKUJ (d) CFPE
  24. 24.If PEN is written as NEP, how is SHIP written in the same code? (a) TIJQ (b) PIHS (c) OHGR (d) QJIT
  25. 25.If JUMP is written as OLTI, how is FISH written in the same code? (a) EHRG (b) HSIF (c) GRHE (d) ITJG
  26. 26.If COLD is written as CKNB, how is WIND written in the same code? (a) DNIW (b) EOJX (c) VHMC (d) CMHV
  27. 27.If BOOK is written as KOOB, how is SHIP written in the same code? (a) QJIT (b) PIHS (c) OHGR (d) TIJQ
  28. 28.If STAR is written as HGZI, how is TREE written in the same code? (a) HJWW (b) GIVV (c) USFF (d) FHUU
  29. 29.If DOG is written as WLT, how is NEST written in the same code? (a) OFTU (b) NWIH (c) MVHG (d) LUGF
  30. 30.If HAND is written as SZMW, how is KITE written in the same code? (a) OQFU (b) QSHW (c) LJUF (d) PRGV
  31. 31.If RAIN is written as QZHM, how is GOLD written in the same code? (a) GOLD (b) FNKC (c) HPME (d) EMJB
  32. 32.If JUMP is written as MXPS, how is BOAT written in the same code? (a) FSEX (b) YLXQ (c) DQCV (d) ERDW
  33. 33.If DRUM is written as OWTF, how is SHIP written in the same code? (a) PIHS (b) UJKR (c) RKJU (d) NGFQ
  34. 34.If KITE is written as GVKM, how is TOYS written in the same code? (a) QWMR (b) UAQV (c) SYOT (d) VQAU
  35. 35.If RAIN is written as TCKP, how is BOOK written in the same code? (a) ERRN (b) CPPL (c) DQQM (d) ZMMI
  36. 36.If DRUM is written as MURD, how is CAT written in the same code? (a) DBU (b) SZB (c) TAC (d) UBD
  37. 37.If KITE is written as PRGV, how is FISH written in the same code? (a) VSIT (b) TQGR (c) URHS (d) GJTI
  38. 38.If TREE is written as EERT, how is LION written in the same code? (a) MJPO (b) NOIL (c) OPJM (d) MNHK
  39. 39.If FISH is written as ITJG, how is GOLD written in the same code? (a) EMPH (b) HPME (c) CKNF (d) DLOG
  40. 40.If PARK is written as NYPI, how is MOON written in the same code? (a) OQQP (b) KMML (c) JLLK (d) LNNM

Answer key

  1. YZOO
  2. GOD
  3. GIVV
  4. NEP
  5. ADKK
  6. EOBI
  7. LPPC
  8. VUGP
  9. EERT
  10. DPME
  11. UAQV
  12. TAC
  13. SQDD
  14. UPZT
  15. NEP
  16. NOIL
  17. KKDA
  18. UBPC
  19. LMJN
  20. MDO
  21. WIFN
  22. URHS
  23. DGQF
  24. PIHS
  25. GRHE
  26. CMHV
  27. PIHS
  28. GIVV
  29. MVHG
  30. PRGV
  31. FNKC
  32. ERDW
  33. RKJU
  34. UAQV
  35. DQQM
  36. TAC
  37. URHS
  38. NOIL
  39. EMPH
  40. KMML

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