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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 341 · 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 OWTF, how is BOOK written in the same code? (a) KOOB (b) IMMZ (c) MQQD (d) DQQM
  2. 2.If BALL is written as AZKK, how is JUMP written in the same code? (a) HSKN (b) KVNQ (c) JUMP (d) ITLO
  3. 3.If TOYS is written as UPZT, how is KITE written in the same code? (a) JHSD (b) FUJL (c) LJUF (d) MKVG
  4. 4.If LION is written as NOIL, how is TREE written in the same code? (a) USFF (b) FFSU (c) DDQS (d) EERT
  5. 5.If DOG is written as EPH, how is GOLD written in the same code? (a) HPME (b) IQNF (c) EMPH (d) FNKC
  6. 6.If FISH is written as URHS, how is DESK written in the same code? (a) XWIQ (b) WVHP (c) VUGO (d) EFTL
  7. 7.If LION is written as ORLM, how is LAMP written in the same code? (a) MBNQ (b) NYMJ (c) PAOL (d) OZNK
  8. 8.If CAKE is written as FDNH, how is BELL written in the same code? (a) DGNN (b) EHOO (c) FIPP (d) YBII
  9. 9.If LION is written as MNHK, how is SUN written in the same code? (a) MTR (b) RTM (c) OVT (d) NUS
  10. 10.If TOYS is written as RMWQ, how is DOG written in the same code? (a) CNF (b) FQI (c) ALD (d) BME
  11. 11.If TOYS is written as GLBH, how is PARK written in the same code? (a) LAJQ (b) JYHO (c) KZIP (d) QBSL
  12. 12.If DOG is written as GOD, how is STAR written in the same code? (a) RATS (b) SBUT (c) TUBS (d) QZSR
  13. 13.If NEST is written as SRDM, how is CAKE written in the same code? (a) BZJD (b) FLBD (c) DJZB (d) EKAC
  14. 14.If TOYS is written as UPZT, how is STAR written in the same code? (a) RSZQ (b) UVCT (c) SBUT (d) TUBS
  15. 15.If RAIN is written as PYGL, how is CAKE written in the same code? (a) ZXHB (b) BZJD (c) ECMG (d) AYIC
  16. 16.If DESK is written as EFTL, how is CAKE written in the same code? (a) ECMG (b) FLBD (c) DBLF (d) BZJD
  17. 17.If BALL is written as KKZA, how is CAKE written in the same code? (a) EKAC (b) DJZB (c) BZJD (d) FLBD
  18. 18.If MOON is written as NOOM, how is DESK written in the same code? (a) LTFE (b) JRDC (c) EFTL (d) KSED
  19. 19.If JUMP is written as HSKN, how is DESK written in the same code? (a) FGUM (b) CDRJ (c) ABPH (d) BCQI
  20. 20.If BOAT is written as SZNA, how is FISH written in the same code? (a) ITJG (b) GRHE (c) EHRG (d) HSIF
  21. 21.If SUN is written as NUS, how is CAT written in the same code? (a) UBD (b) SZB (c) DBU (d) TAC
  22. 22.If WIND is written as FPKY, how is LAMP written in the same code? (a) ROCN (b) PMAL (c) NCOR (d) NKYJ
  23. 23.If DRUM is written as LTQC, how is KITE written in the same code? (a) FUJL (b) DSHJ (c) JHSD (d) ETIK
  24. 24.If FROG is written as GSPH, how is TREE written in the same code? (a) USFF (b) SQDD (c) FFSU (d) VTGG
  25. 25.If DESK is written as KSED, how is PEN written in the same code? (a) OFQ (b) MDO (c) QFO (d) NEP
  26. 26.If BOOK is written as ERRN, how is HAND written in the same code? (a) KDQG (b) EXKA (c) LERH (d) JCPF
  27. 27.If BALL is written as LLAB, how is JUMP written in the same code? (a) KVNQ (b) OLTI (c) QNVK (d) PMUJ
  28. 28.If KITE is written as NLWH, how is DESK written in the same code? (a) FGUM (b) ABPH (c) GHVN (d) HIWO
  29. 29.If RAIN is written as IZRM, how is TOYS written in the same code? (a) GLBH (b) HMCI (c) FKAG (d) UPZT
  30. 30.If CAKE is written as EKAC, how is BALL written in the same code? (a) CBMM (b) LLAB (c) KKZA (d) MMBC
  31. 31.If MILK is written as LMJN, how is BOOK written in the same code? (a) LPPC (b) CPPL (c) KOOB (d) JNNA
  32. 32.If BELL is written as ADKK, how is WIND written in the same code? (a) UGLB (b) XJOE (c) VHMC (d) WIND
  33. 33.If KITE is written as ETIK, how is CAT written in the same code? (a) TAC (b) DBU (c) UBD (d) SZB
  34. 34.If HAND is written as FYLB, how is COLD written in the same code? (a) BNKC (b) AMJB (c) EQNF (d) ZLIA
  35. 35.If HAND is written as FPCJ, how is LAMP written in the same code? (a) NKYJ (b) ROCN (c) NCOR (d) PMAL
  36. 36.If CAKE is written as ECMG, how is CAT written in the same code? (a) ECV (b) FDW (c) AYR (d) DBU
  37. 37.If JUMP is written as OLTI, how is FROG written in the same code? (a) FNQE (b) HPSG (c) GORF (d) EQNF
  38. 38.If NEST is written as MDRS, how is DOG written in the same code? (a) BME (b) EPH (c) DOG (d) CNF
  39. 39.If SHIP is written as PIHS, how is BELL written in the same code? (a) KKDA (b) MMFC (c) CFMM (d) LLEB
  40. 40.If LAMP is written as PMAL, how is SUN written in the same code? (a) MTR (b) TVO (c) NUS (d) OVT

Answer key

  1. MQQD
  2. ITLO
  3. LJUF
  4. EERT
  5. HPME
  6. WVHP
  7. OZNK
  8. EHOO
  9. MTR
  10. BME
  11. KZIP
  12. RATS
  13. DJZB
  14. TUBS
  15. AYIC
  16. DBLF
  17. DJZB
  18. KSED
  19. BCQI
  20. GRHE
  21. TAC
  22. ROCN
  23. DSHJ
  24. USFF
  25. NEP
  26. KDQG
  27. PMUJ
  28. GHVN
  29. GLBH
  30. LLAB
  31. LPPC
  32. VHMC
  33. TAC
  34. AMJB
  35. ROCN
  36. ECV
  37. FNQE
  38. CNF
  39. LLEB
  40. NUS

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