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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 659 · 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 BELL is written as YVOO, how is SUN written in the same code? (a) IGN (b) HFM (c) TVO (d) GEL
  2. 2.If PEN is written as NEP, how is NEST written in the same code? (a) OFTU (b) SRDM (c) TSEN (d) UTFO
  3. 3.If LAMP is written as ROCN, how is TOYS written in the same code? (a) QWMR (b) SYOT (c) UAQV (d) VQAU
  4. 4.If BOOK is written as DQQM, how is RAIN written in the same code? (a) SBJO (b) TCKP (c) UDLQ (d) PYGL
  5. 5.If BALL is written as YZOO, how is SHIP written in the same code? (a) GRQJ (b) HSRK (c) ITSL (d) TIJQ
  6. 6.If STAR is written as RATS, how is TOYS written in the same code? (a) UPZT (b) SYOT (c) TZPU (d) RXNS
  7. 7.If SHIP is written as HSRK, how is BELL written in the same code? (a) XUNN (b) ZWPP (c) CFMM (d) YVOO
  8. 8.If DOG is written as GRJ, how is JUMP written in the same code? (a) MXPS (b) LWOR (c) NYQT (d) GRJM
  9. 9.If GOLD is written as FNQI, how is SHIP written in the same code? (a) RKJU (b) UJKR (c) NGFQ (d) PIHS
  10. 10.If COLD is written as DLOC, how is STAR written in the same code? (a) QZSR (b) SBUT (c) RATS (d) TUBS
  11. 11.If NEST is written as MVHG, how is LAMP written in the same code? (a) PAOL (b) NYMJ (c) OZNK (d) MBNQ
  12. 12.If CAT is written as TAC, how is DOG written in the same code? (a) HPE (b) FNC (c) GOD (d) EPH
  13. 13.If SHIP is written as PIHS, how is DESK written in the same code? (a) EFTL (b) JRDC (c) KSED (d) LTFE
  14. 14.If TOYS is written as TZPU, how is FROG written in the same code? (a) HPSG (b) FNQE (c) GORF (d) GSPH
  15. 15.If CAT is written as UBD, how is TREE written in the same code? (a) USFF (b) FFSU (c) EERT (d) DDQS
  16. 16.If DOG is written as GRJ, how is PARK written in the same code? (a) SDUN (b) MXOH (c) TEVO (d) RCTM
  17. 17.If MILK is written as KLIM, how is NEST written in the same code? (a) OFTU (b) SRDM (c) TSEN (d) UTFO
  18. 18.If DOG is written as FQI, how is SUN written in the same code? (a) QSL (b) TVO (c) UWP (d) VXQ
  19. 19.If DOG is written as EPH, how is BOOK written in the same code? (a) DQQM (b) ANNJ (c) CPPL (d) LPPC
  20. 20.If WIND is written as XJOE, how is HAND written in the same code? (a) JCPF (b) EOBI (c) GZMC (d) IBOE
  21. 21.If JUMP is written as HSKN, how is DESK written in the same code? (a) CDRJ (b) BCQI (c) ABPH (d) FGUM
  22. 22.If WIND is written as FPKY, how is MILK written in the same code? (a) KLIM (b) OKNM (c) MNKO (d) IJGK
  23. 23.If FROG is written as UILT, how is PEN written in the same code? (a) KVM (b) QFO (c) JUL (d) LWN
  24. 24.If DOG is written as WLT, how is CAT written in the same code? (a) DBU (b) YAH (c) WYF (d) XZG
  25. 25.If SHIP is written as QFGN, how is FISH written in the same code? (a) HKUJ (b) EHRG (c) DGQF (d) CFPE
  26. 26.If HAND is written as KDQG, how is DOG written in the same code? (a) HSK (b) ALD (c) GRJ (d) FQI
  27. 27.If HAND is written as JCPF, how is JUMP written in the same code? (a) HSKN (b) LWOR (c) KVNQ (d) MXPS
  28. 28.If CAT is written as XZG, how is RAIN written in the same code? (a) IZRM (b) HYQL (c) SBJO (d) JASN
  29. 29.If KITE is written as FUJL, how is LION written in the same code? (a) NOIL (b) MNHK (c) MJPO (d) OPJM
  30. 30.If CAT is written as FDW, how is WIND written in the same code? (a) AMRH (b) TFKA (c) ZLQG (d) YKPF
  31. 31.If BALL is written as MMBC, how is TOYS written in the same code? (a) TZPU (b) RXNS (c) SYOT (d) UPZT
  32. 32.If COLD is written as DLOC, how is DESK written in the same code? (a) JRDC (b) EFTL (c) KSED (d) LTFE
  33. 33.If KITE is written as PRGV, how is SHIP written in the same code? (a) GRQJ (b) ITSL (c) TIJQ (d) HSRK
  34. 34.If PARK is written as QBSL, how is LAMP written in the same code? (a) MBNQ (b) NCOR (c) KZLO (d) QNBM
  35. 35.If BOAT is written as ANZS, how is PEN written in the same code? (a) QFO (b) PEN (c) NCL (d) ODM
  36. 36.If DOG is written as WLT, how is SHIP written in the same code? (a) ITSL (b) GRQJ (c) HSRK (d) TIJQ
  37. 37.If BOAT is written as YLZG, how is CAKE written in the same code? (a) DBLF (b) YAQW (c) WYOU (d) XZPV
  38. 38.If BOOK is written as CPPL, how is COLD written in the same code? (a) DPME (b) EMPD (c) BNKC (d) EQNF
  39. 39.If DRUM is written as BPSK, how is KITE written in the same code? (a) JHSD (b) IGRC (c) HFQB (d) MKVG
  40. 40.If LION is written as ORLM, how is NEST written in the same code? (a) NWIH (b) LUGF (c) MVHG (d) OFTU

Answer key

  1. HFM
  2. TSEN
  3. UAQV
  4. TCKP
  5. HSRK
  6. SYOT
  7. YVOO
  8. MXPS
  9. RKJU
  10. RATS
  11. OZNK
  12. GOD
  13. KSED
  14. HPSG
  15. FFSU
  16. SDUN
  17. TSEN
  18. UWP
  19. CPPL
  20. IBOE
  21. BCQI
  22. MNKO
  23. KVM
  24. XZG
  25. DGQF
  26. GRJ
  27. LWOR
  28. IZRM
  29. OPJM
  30. ZLQG
  31. TZPU
  32. KSED
  33. HSRK
  34. MBNQ
  35. ODM
  36. HSRK
  37. XZPV
  38. DPME
  39. IGRC
  40. MVHG

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