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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 291 · 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 DRUM is written as MURD, how is BOOK written in the same code? (a) LPPC (b) CPPL (c) JNNA (d) KOOB
  2. 2.If BALL is written as YZOO, how is STAR written in the same code? (a) TUBS (b) GFYH (c) IHAJ (d) HGZI
  3. 3.If FISH is written as URHS, how is DOG written in the same code? (a) VKS (b) WLT (c) EPH (d) XMU
  4. 4.If PEN is written as KVM, how is TREE written in the same code? (a) GIVV (b) HJWW (c) FHUU (d) USFF
  5. 5.If COLD is written as AMJB, how is CAT written in the same code? (a) BZS (b) ECV (c) AYR (d) ZXQ
  6. 6.If FISH is written as DGQF, how is LAMP written in the same code? (a) NCOR (b) KZLO (c) IXJM (d) JYKN
  7. 7.If WIND is written as XJOE, how is RAIN written in the same code? (a) QZHM (b) SBJO (c) TCKP (d) OJBS
  8. 8.If JUMP is written as LWOR, how is TOYS written in the same code? (a) VQAU (b) WRBV (c) RMWQ (d) UPZT
  9. 9.If FROG is written as UILT, how is LAMP written in the same code? (a) PAOL (b) MBNQ (c) NYMJ (d) OZNK
  10. 10.If TREE is written as GIVV, how is HAND written in the same code? (a) TANX (b) RYLV (c) IBOE (d) SZMW
  11. 11.If JUMP is written as PMUJ, how is TREE written in the same code? (a) FFSU (b) EERT (c) USFF (d) DDQS
  12. 12.If TOYS is written as GLBH, how is RAIN written in the same code? (a) JASN (b) IZRM (c) SBJO (d) HYQL
  13. 13.If MILK is written as NROP, how is DESK written in the same code? (a) EFTL (b) WVHP (c) XWIQ (d) VUGO
  14. 14.If KITE is written as NLWH, how is COLD written in the same code? (a) ZLIA (b) EQNF (c) FROG (d) GSPH
  15. 15.If BOAT is written as TAOB, how is COLD written in the same code? (a) EMPD (b) DPME (c) CKNB (d) DLOC
  16. 16.If DRUM is written as NVSE, how is BOAT written in the same code? (a) CPBU (b) SZNA (c) UBPC (d) TAOB
  17. 17.If BOAT is written as YLZG, how is LION written in the same code? (a) MJPO (b) NQKL (c) PSMN (d) ORLM
  18. 18.If NEST is written as PGUV, how is RAIN written in the same code? (a) TCKP (b) UDLQ (c) SBJO (d) PYGL
  19. 19.If BOOK is written as KOOB, how is WIND written in the same code? (a) DNIW (b) XJOE (c) EOJX (d) CMHV
  20. 20.If STAR is written as RSZQ, how is BOOK written in the same code? (a) ZMMI (b) CPPL (c) BOOK (d) ANNJ
  21. 21.If CAKE is written as GMCE, how is CAT written in the same code? (a) TAC (b) ECV (c) VCE (d) RYA
  22. 22.If DRUM is written as WIFN, how is TOYS written in the same code? (a) HMCI (b) FKAG (c) UPZT (d) GLBH
  23. 23.If COLD is written as EMPD, how is FROG written in the same code? (a) FNQE (b) HPSG (c) GORF (d) GSPH
  24. 24.If TOYS is written as RMWQ, how is JUMP written in the same code? (a) GRJM (b) LWOR (c) ITLO (d) HSKN
  25. 25.If FISH is written as HSIF, how is SHIP written in the same code? (a) TIJQ (b) OHGR (c) QJIT (d) PIHS
  26. 26.If TOYS is written as VQAU, how is BALL written in the same code? (a) EDOO (b) CBMM (c) DCNN (d) ZYJJ
  27. 27.If JUMP is written as HSKN, how is DRUM written in the same code? (a) BPSK (b) AORJ (c) CQTL (d) FTWO
  28. 28.If PEN is written as OFQ, how is PARK written in the same code? (a) KRAP (b) QBSL (c) JQZO (d) LSBQ
  29. 29.If GOLD is written as EMJB, how is MOON written in the same code? (a) JLLK (b) OQQP (c) KMML (d) LNNM
  30. 30.If LAMP is written as PMAL, how is COLD written in the same code? (a) DLOC (b) DPME (c) EMPD (d) CKNB
  31. 31.If HAND is written as SZMW, how is BALL written in the same code? (a) ZAPP (b) XYNN (c) CBMM (d) YZOO
  32. 32.If FROG is written as EQNF, how is PEN written in the same code? (a) PEN (b) NCL (c) ODM (d) QFO
  33. 33.If MILK is written as NJML, how is STAR written in the same code? (a) UVCT (b) TUBS (c) RSZQ (d) SBUT
  34. 34.If STAR is written as QZSR, how is LION written in the same code? (a) KHNM (b) MNHK (c) NOIL (d) OPJM
  35. 35.If LION is written as NOIL, how is CAKE written in the same code? (a) FLBD (b) DBLF (c) DJZB (d) EKAC
  36. 36.If SHIP is written as PIHS, how is BALL written in the same code? (a) LLAB (b) KKZA (c) CBMM (d) MMBC
  37. 37.If CAT is written as DBU, how is BELL written in the same code? (a) DGNN (b) ADKK (c) MMFC (d) CFMM
  38. 38.If HAND is written as DNAH, how is DESK written in the same code? (a) JRDC (b) LTFE (c) KSED (d) EFTL
  39. 39.If CAKE is written as XZPV, how is GOLD written in the same code? (a) TLOW (b) UMPX (c) SKNV (d) HPME
  40. 40.If BOOK is written as YLLP, how is BOAT written in the same code? (a) ZMAH (b) XKYF (c) YLZG (d) CPBU

Answer key

  1. KOOB
  2. HGZI
  3. WLT
  4. GIVV
  5. AYR
  6. JYKN
  7. SBJO
  8. VQAU
  9. OZNK
  10. SZMW
  11. EERT
  12. IZRM
  13. WVHP
  14. FROG
  15. DLOC
  16. UBPC
  17. ORLM
  18. TCKP
  19. DNIW
  20. ANNJ
  21. VCE
  22. GLBH
  23. HPSG
  24. HSKN
  25. PIHS
  26. DCNN
  27. BPSK
  28. LSBQ
  29. KMML
  30. DLOC
  31. YZOO
  32. ODM
  33. TUBS
  34. MNHK
  35. EKAC
  36. LLAB
  37. CFMM
  38. KSED
  39. TLOW
  40. YLZG

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