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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 834 · 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 KITE is written as MKVG, how is LAMP written in the same code? (a) MBNQ (b) JYKN (c) ODPS (d) NCOR
  2. 2.If LAMP is written as ODPS, how is CAKE written in the same code? (a) GEOI (b) ECMG (c) ZXHB (d) FDNH
  3. 3.If TREE is written as GIVV, how is GOLD written in the same code? (a) SKNV (b) HPME (c) TLOW (d) UMPX
  4. 4.If LION is written as NKQP, how is COLD written in the same code? (a) EQNF (b) FROG (c) AMJB (d) DPME
  5. 5.If FISH is written as GJTI, how is HAND written in the same code? (a) IBOE (b) GZMC (c) JCPF (d) EOBI
  6. 6.If DRUM is written as WIFN, how is DESK written in the same code? (a) WVHP (b) VUGO (c) XWIQ (d) EFTL
  7. 7.If TOYS is written as TZPU, how is RAIN written in the same code? (a) MHZQ (b) NIAR (c) OJBS (d) SBJO
  8. 8.If DESK is written as FGUM, how is CAKE written in the same code? (a) ECMG (b) FDNH (c) DBLF (d) AYIC
  9. 9.If BOAT is written as SZNA, how is TOYS written in the same code? (a) RXNS (b) SYOT (c) SNXR (d) TZPU
  10. 10.If DOG is written as IQF, how is JUMP written in the same code? (a) PMUJ (b) ROWL (c) LWOR (d) NKSH
  11. 11.If GOLD is written as DLOG, how is NEST written in the same code? (a) OFTU (b) TSEN (c) UTFO (d) SRDM
  12. 12.If SUN is written as NUS, how is NEST written in the same code? (a) OFTU (b) UTFO (c) SRDM (d) TSEN
  13. 13.If MILK is written as MNKO, how is DRUM written in the same code? (a) KSPB (b) MURD (c) FTWO (d) OWTF
  14. 14.If MOON is written as KMML, how is WIND written in the same code? (a) VHMC (b) YKPF (c) TFKA (d) UGLB
  15. 15.If CAKE is written as EKAC, how is COLD written in the same code? (a) EMPD (b) CKNB (c) DPME (d) DLOC
  16. 16.If SHIP is written as HSRK, how is KITE written in the same code? (a) OQFU (b) QSHW (c) LJUF (d) PRGV
  17. 17.If CAT is written as TAC, how is DESK written in the same code? (a) LTFE (b) JRDC (c) EFTL (d) KSED
  18. 18.If WIND is written as DRMW, how is FROG written in the same code? (a) UILT (b) VJMU (c) GSPH (d) THKS
  19. 19.If SUN is written as QSL, how is BALL written in the same code? (a) YXII (b) ZYJJ (c) DCNN (d) AZKK
  20. 20.If TOYS is written as SNXR, how is PEN written in the same code? (a) NCL (b) PEN (c) ODM (d) QFO
  21. 21.If DESK is written as MUGF, how is SHIP written in the same code? (a) NGFQ (b) RKJU (c) PIHS (d) UJKR
  22. 22.If TREE is written as FFSU, how is STAR written in the same code? (a) SBUT (b) QZSR (c) TUBS (d) RATS
  23. 23.If GOLD is written as TLOW, how is CAKE written in the same code? (a) XZPV (b) WYOU (c) YAQW (d) DBLF
  24. 24.If LION is written as JGML, how is MILK written in the same code? (a) JFIH (b) OKNM (c) LHKJ (d) KGJI
  25. 25.If WIND is written as DRMW, how is TOYS written in the same code? (a) GLBH (b) HMCI (c) UPZT (d) FKAG
  26. 26.If NEST is written as VUGP, how is SHIP written in the same code? (a) RKJU (b) NGFQ (c) UJKR (d) PIHS
  27. 27.If BOAT is written as ERDW, how is SHIP written in the same code? (a) WLMT (b) PEFM (c) UJKR (d) VKLS
  28. 28.If PARK is written as QBSL, how is DOG written in the same code? (a) HPE (b) EPH (c) CNF (d) FQI
  29. 29.If TREE is written as GIVV, how is COLD written in the same code? (a) XLOW (b) YMPX (c) DPME (d) WKNV
  30. 30.If BOAT is written as TAOB, how is LAMP written in the same code? (a) PMAL (b) OLZK (c) QNBM (d) MBNQ
  31. 31.If FROG is written as UILT, how is KITE written in the same code? (a) QSHW (b) OQFU (c) PRGV (d) LJUF
  32. 32.If DRUM is written as GUXP, how is CAT written in the same code? (a) GEX (b) FDW (c) ECV (d) ZXQ
  33. 33.If SHIP is written as QJIT, how is WIND written in the same code? (a) XJOE (b) DNIW (c) CMHV (d) EOJX
  34. 34.If BELL is written as LLEB, how is DESK written in the same code? (a) JRDC (b) KSED (c) LTFE (d) EFTL
  35. 35.If STAR is written as SBUT, how is JUMP written in the same code? (a) OLTI (b) QNVK (c) KVNQ (d) PMUJ
  36. 36.If BELL is written as LLEB, how is LION written in the same code? (a) NOIL (b) OPJM (c) MJPO (d) MNHK
  37. 37.If SUN is written as HFM, how is WIND written in the same code? (a) CQLV (b) ESNX (c) XJOE (d) DRMW
  38. 38.If PARK is written as KZIP, how is DESK written in the same code? (a) EFTL (b) XWIQ (c) WVHP (d) VUGO
  39. 39.If MOON is written as NLLM, how is HAND written in the same code? (a) SZMW (b) RYLV (c) IBOE (d) TANX
  40. 40.If PEN is written as SHQ, how is MOON written in the same code? (a) QSSR (b) OQQP (c) PRRQ (d) JLLK

Answer key

  1. NCOR
  2. FDNH
  3. TLOW
  4. EQNF
  5. IBOE
  6. WVHP
  7. OJBS
  8. ECMG
  9. RXNS
  10. ROWL
  11. TSEN
  12. TSEN
  13. OWTF
  14. UGLB
  15. DLOC
  16. PRGV
  17. KSED
  18. UILT
  19. ZYJJ
  20. ODM
  21. RKJU
  22. SBUT
  23. XZPV
  24. KGJI
  25. GLBH
  26. RKJU
  27. VKLS
  28. EPH
  29. XLOW
  30. PMAL
  31. PRGV
  32. FDW
  33. EOJX
  34. KSED
  35. QNVK
  36. NOIL
  37. DRMW
  38. WVHP
  39. SZMW
  40. PRRQ

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