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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 727 · 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 TOYS is written as SYOT, how is MILK written in the same code? (a) JKHL (b) LMJN (c) NJML (d) KLIM
  2. 2.If NEST is written as SRDM, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) OLZK (d) KZLO
  3. 3.If JUMP is written as ROWL, how is HAND written in the same code? (a) FPCJ (b) DNAH (c) BLYF (d) JCPF
  4. 4.If SHIP is written as UJKR, how is MILK written in the same code? (a) PLON (b) NJML (c) OKNM (d) KGJI
  5. 5.If TREE is written as WUHH, how is JUMP written in the same code? (a) MXPS (b) NYQT (c) GRJM (d) LWOR
  6. 6.If BOAT is written as ANZS, how is SHIP written in the same code? (a) QFGN (b) TIJQ (c) SHIP (d) RGHO
  7. 7.If DRUM is written as CQTL, how is KITE written in the same code? (a) IGRC (b) JHSD (c) KITE (d) LJUF
  8. 8.If CAT is written as DBU, how is COLD written in the same code? (a) BNKC (b) EMPD (c) DPME (d) EQNF
  9. 9.If SUN is written as TVO, how is TREE written in the same code? (a) USFF (b) VTGG (c) FFSU (d) SQDD
  10. 10.If DESK is written as MUGF, how is STAR written in the same code? (a) UVCT (b) PYRQ (c) TCVU (d) RATS
  11. 11.If TOYS is written as GLBH, how is SUN written in the same code? (a) IGN (b) HFM (c) GEL (d) TVO
  12. 12.If STAR is written as VWDU, how is LAMP written in the same code? (a) IXJM (b) PEQT (c) ODPS (d) NCOR
  13. 13.If BELL is written as KKDA, how is FISH written in the same code? (a) HSIF (b) GRHE (c) EHRG (d) ITJG
  14. 14.If BOOK is written as JNNA, how is KITE written in the same code? (a) FUJL (b) ETIK (c) JHSD (d) DSHJ
  15. 15.If SUN is written as HFM, how is NEST written in the same code? (a) LUGF (b) NWIH (c) MVHG (d) OFTU
  16. 16.If CAT is written as SZB, how is PARK written in the same code? (a) LSBQ (b) KRAP (c) JQZO (d) OZQJ
  17. 17.If LION is written as ORLM, how is MOON written in the same code? (a) NLLM (b) NPPO (c) OMMN (d) MKKL
  18. 18.If DRUM is written as BPSK, how is FISH written in the same code? (a) CFPE (b) DGQF (c) EHRG (d) HKUJ
  19. 19.If TREE is written as SQDD, how is RAIN written in the same code? (a) RAIN (b) SBJO (c) QZHM (d) PYGL
  20. 20.If JUMP is written as ROWL, how is DRUM written in the same code? (a) KSPB (b) FTWO (c) OWTF (d) MURD
  21. 21.If GOLD is written as FNKC, how is DOG written in the same code? (a) DOG (b) CNF (c) EPH (d) BME
  22. 22.If BALL is written as NNCD, how is FROG written in the same code? (a) EMPD (b) HTQI (c) IQTH (d) GORF
  23. 23.If TREE is written as USFF, how is RAIN written in the same code? (a) OJBS (b) QZHM (c) SBJO (d) TCKP
  24. 24.If GOLD is written as IQNF, how is WIND written in the same code? (a) UGLB (b) YKPF (c) ZLQG (d) XJOE
  25. 25.If TOYS is written as UAQV, how is HAND written in the same code? (a) BLYF (b) JCPF (c) DNAH (d) FPCJ
  26. 26.If LION is written as NOIL, how is TREE written in the same code? (a) EERT (b) DDQS (c) USFF (d) FFSU
  27. 27.If JUMP is written as QFNK, how is MILK written in the same code? (a) OSPQ (b) NROP (c) NJML (d) MQNO
  28. 28.If RAIN is written as IZRM, how is SUN written in the same code? (a) GEL (b) IGN (c) TVO (d) HFM
  29. 29.If BOOK is written as KOOB, how is TREE written in the same code? (a) USFF (b) DDQS (c) FFSU (d) EERT
  30. 30.If PARK is written as KZIP, how is CAKE written in the same code? (a) XZPV (b) DBLF (c) YAQW (d) WYOU
  31. 31.If MILK is written as MNKO, how is HAND written in the same code? (a) BLYF (b) DNAH (c) JCPF (d) FPCJ
  32. 32.If DESK is written as WVHP, how is CAT written in the same code? (a) WYF (b) XZG (c) DBU (d) YAH
  33. 33.If MILK is written as KLIM, how is SUN written in the same code? (a) NUS (b) MTR (c) OVT (d) TVO
  34. 34.If DOG is written as GOD, how is COLD written in the same code? (a) CKNB (b) DLOC (c) DPME (d) EMPD
  35. 35.If BELL is written as NNGD, how is BOAT written in the same code? (a) RYMZ (b) VCQD (c) DQCV (d) TAOB
  36. 36.If STAR is written as UVCT, how is BOAT written in the same code? (a) DQCV (b) ERDW (c) ZMYR (d) CPBU
  37. 37.If DRUM is written as LTQC, how is STAR written in the same code? (a) RATS (b) RSZQ (c) SBUT (d) QZSR
  38. 38.If STAR is written as TCVU, how is SHIP written in the same code? (a) NGFQ (b) RKJU (c) PIHS (d) UJKR
  39. 39.If FROG is written as IURJ, how is CAT written in the same code? (a) GEX (b) ZXQ (c) ECV (d) FDW
  40. 40.If LION is written as OLRQ, how is LAMP written in the same code? (a) PEQT (b) NCOR (c) IXJM (d) ODPS

Answer key

  1. KLIM
  2. OLZK
  3. FPCJ
  4. OKNM
  5. MXPS
  6. RGHO
  7. JHSD
  8. DPME
  9. USFF
  10. TCVU
  11. HFM
  12. ODPS
  13. GRHE
  14. DSHJ
  15. MVHG
  16. JQZO
  17. NLLM
  18. DGQF
  19. QZHM
  20. OWTF
  21. CNF
  22. IQTH
  23. SBJO
  24. YKPF
  25. FPCJ
  26. EERT
  27. NROP
  28. HFM
  29. EERT
  30. XZPV
  31. FPCJ
  32. XZG
  33. NUS
  34. DLOC
  35. VCQD
  36. DQCV
  37. QZSR
  38. RKJU
  39. FDW
  40. ODPS

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