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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 742 · 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 FROG is written as IQTH, how is BALL written in the same code? (a) JJYZ (b) DCNN (c) NNCD (d) LLAB
  2. 2.If KITE is written as PRGV, how is CAKE written in the same code? (a) XZPV (b) DBLF (c) YAQW (d) WYOU
  3. 3.If BELL is written as MMFC, how is FISH written in the same code? (a) GJTI (b) HSIF (c) ITJG (d) GRHE
  4. 4.If BELL is written as YVOO, how is HAND written in the same code? (a) IBOE (b) TANX (c) SZMW (d) RYLV
  5. 5.If COLD is written as DLOC, how is HAND written in the same code? (a) EOBI (b) IBOE (c) DNAH (d) CMZG
  6. 6.If COLD is written as DLOC, how is LION written in the same code? (a) NOIL (b) MNHK (c) MJPO (d) OPJM
  7. 7.If LION is written as JGML, how is BALL written in the same code? (a) DCNN (b) ZYJJ (c) YXII (d) AZKK
  8. 8.If BELL is written as LLEB, how is DESK written in the same code? (a) EFTL (b) JRDC (c) KSED (d) LTFE
  9. 9.If PEN is written as NEP, how is LION written in the same code? (a) MNHK (b) OPJM (c) NOIL (d) MJPO
  10. 10.If BELL is written as MMFC, how is JUMP written in the same code? (a) PMUJ (b) OLTI (c) QNVK (d) KVNQ
  11. 11.If TREE is written as USFF, how is JUMP written in the same code? (a) KVNQ (b) ITLO (c) LWOR (d) QNVK
  12. 12.If DRUM is written as WIFN, how is MOON written in the same code? (a) MKKL (b) NPPO (c) OMMN (d) NLLM
  13. 13.If RAIN is written as NIAR, how is HAND written in the same code? (a) CMZG (b) EOBI (c) DNAH (d) IBOE
  14. 14.If LION is written as KHNM, how is CAT written in the same code? (a) CAT (b) BZS (c) AYR (d) DBU
  15. 15.If SUN is written as NUS, how is DESK written in the same code? (a) KSED (b) JRDC (c) LTFE (d) EFTL
  16. 16.If MOON is written as LNNM, how is BALL written in the same code? (a) AZKK (b) CBMM (c) ZYJJ (d) BALL
  17. 17.If DESK is written as MUGF, how is SHIP written in the same code? (a) PIHS (b) NGFQ (c) RKJU (d) UJKR
  18. 18.If CAT is written as XZG, how is RAIN written in the same code? (a) JASN (b) HYQL (c) SBJO (d) IZRM
  19. 19.If LAMP is written as NCOR, how is SHIP written in the same code? (a) TIJQ (b) QFGN (c) VKLS (d) UJKR
  20. 20.If MOON is written as LNNM, how is CAT written in the same code? (a) DBU (b) CAT (c) AYR (d) BZS
  21. 21.If RAIN is written as NIAR, how is LAMP written in the same code? (a) MBNQ (b) OLZK (c) QNBM (d) PMAL
  22. 22.If BOOK is written as MQQD, how is LION written in the same code? (a) LMGJ (b) NKQP (c) PQKN (d) NOIL
  23. 23.If BOAT is written as ERDW, how is RAIN written in the same code? (a) VEMR (b) OXFK (c) UDLQ (d) TCKP
  24. 24.If TOYS is written as SYOT, how is FROG written in the same code? (a) FNQE (b) HPSG (c) GORF (d) GSPH
  25. 25.If SUN is written as HFM, how is BOAT written in the same code? (a) ZMAH (b) CPBU (c) XKYF (d) YLZG
  26. 26.If BOOK is written as KOOB, how is PEN written in the same code? (a) QFO (b) MDO (c) OFQ (d) NEP
  27. 27.If PARK is written as KZIP, how is DESK written in the same code? (a) WVHP (b) VUGO (c) EFTL (d) XWIQ
  28. 28.If LION is written as ORLM, how is SUN written in the same code? (a) HFM (b) GEL (c) TVO (d) IGN
  29. 29.If BELL is written as LLEB, how is BOOK written in the same code? (a) JNNA (b) CPPL (c) KOOB (d) LPPC
  30. 30.If DOG is written as WLT, how is STAR written in the same code? (a) IHAJ (b) GFYH (c) HGZI (d) TUBS
  31. 31.If GOLD is written as DLOG, how is FISH written in the same code? (a) ITJG (b) GJTI (c) HSIF (d) GRHE
  32. 32.If SUN is written as QSL, how is LAMP written in the same code? (a) IXJM (b) NCOR (c) JYKN (d) KZLO
  33. 33.If WIND is written as XJOE, how is FROG written in the same code? (a) EQNF (b) HPSG (c) GSPH (d) HTQI
  34. 34.If MILK is written as NROP, how is BOOK written in the same code? (a) CPPL (b) XKKO (c) YLLP (d) ZMMQ
  35. 35.If WIND is written as FPKY, how is NEST written in the same code? (a) VUGP (b) TSEN (c) RQCL (d) PGUV
  36. 36.If SUN is written as MTR, how is TREE written in the same code? (a) EERT (b) DDQS (c) SQDD (d) FFSU
  37. 37.If TREE is written as EERT, how is BELL written in the same code? (a) LLEB (b) CFMM (c) KKDA (d) MMFC
  38. 38.If BELL is written as KKDA, how is LION written in the same code? (a) OPJM (b) NOIL (c) MNHK (d) KHNM
  39. 39.If JUMP is written as HSKN, how is FISH written in the same code? (a) EHRG (b) CFPE (c) DGQF (d) HKUJ
  40. 40.If LION is written as OPJM, how is DRUM written in the same code? (a) ESVN (b) LTQC (c) NVSE (d) MURD

Answer key

  1. NNCD
  2. XZPV
  3. ITJG
  4. SZMW
  5. DNAH
  6. NOIL
  7. ZYJJ
  8. KSED
  9. NOIL
  10. QNVK
  11. KVNQ
  12. NLLM
  13. DNAH
  14. BZS
  15. KSED
  16. AZKK
  17. RKJU
  18. IZRM
  19. UJKR
  20. BZS
  21. PMAL
  22. PQKN
  23. UDLQ
  24. GORF
  25. YLZG
  26. NEP
  27. WVHP
  28. HFM
  29. KOOB
  30. HGZI
  31. HSIF
  32. JYKN
  33. GSPH
  34. YLLP
  35. VUGP
  36. DDQS
  37. LLEB
  38. MNHK
  39. DGQF
  40. NVSE

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