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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 247 · 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 LION is written as MNHK, how is MILK written in the same code? (a) LMJN (b) KLIM (c) LHKJ (d) JKHL
  2. 2.If DOG is written as IQF, how is GOLD written in the same code? (a) DLOG (b) IQNF (c) BJME (d) FNQI
  3. 3.If JUMP is written as KVNQ, how is TREE written in the same code? (a) USFF (b) FFSU (c) VTGG (d) SQDD
  4. 4.If TOYS is written as SYOT, how is STAR written in the same code? (a) RATS (b) TUBS (c) SBUT (d) QZSR
  5. 5.If SUN is written as UWP, how is CAKE written in the same code? (a) ECMG (b) DBLF (c) FDNH (d) AYIC
  6. 6.If DESK is written as GHVN, how is LION written in the same code? (a) NKQP (b) OLRQ (c) PMSR (d) IFLK
  7. 7.If WIND is written as FPKY, how is BOOK written in the same code? (a) MQQD (b) DQQM (c) IMMZ (d) KOOB
  8. 8.If LION is written as JGML, how is DOG written in the same code? (a) BME (b) FQI (c) ALD (d) CNF
  9. 9.If TOYS is written as UAQV, how is CAT written in the same code? (a) TAC (b) ECV (c) VCE (d) RYA
  10. 10.If TREE is written as GIVV, how is BOOK written in the same code? (a) XKKO (b) ZMMQ (c) YLLP (d) CPPL
  11. 11.If STAR is written as UVCT, how is JUMP written in the same code? (a) KVNQ (b) MXPS (c) HSKN (d) LWOR
  12. 12.If TREE is written as VTGG, how is PEN written in the same code? (a) NCL (b) RGP (c) QFO (d) SHQ
  13. 13.If BOAT is written as ANZS, how is CAT written in the same code? (a) CAT (b) AYR (c) BZS (d) DBU
  14. 14.If MILK is written as KLIM, how is BALL written in the same code? (a) LLAB (b) KKZA (c) MMBC (d) CBMM
  15. 15.If GOLD is written as JROG, how is STAR written in the same code? (a) PQXO (b) UVCT (c) VWDU (d) WXEV
  16. 16.If BELL is written as LLEB, how is HAND written in the same code? (a) EOBI (b) CMZG (c) DNAH (d) IBOE
  17. 17.If BOAT is written as YLZG, how is LION written in the same code? (a) MJPO (b) PSMN (c) NQKL (d) ORLM
  18. 18.If LAMP is written as PMAL, how is STAR written in the same code? (a) SBUT (b) TUBS (c) RATS (d) QZSR
  19. 19.If RAIN is written as IZRM, how is DOG written in the same code? (a) VKS (b) EPH (c) XMU (d) WLT
  20. 20.If DESK is written as WVHP, how is CAKE written in the same code? (a) DBLF (b) XZPV (c) WYOU (d) YAQW
  21. 21.If CAKE is written as GMCE, how is HAND written in the same code? (a) FPCJ (b) DNAH (c) BLYF (d) JCPF
  22. 22.If COLD is written as XLOW, how is BOOK written in the same code? (a) XKKO (b) CPPL (c) ZMMQ (d) YLLP
  23. 23.If PARK is written as MTCR, how is BOOK written in the same code? (a) KOOB (b) MQQD (c) DQQM (d) IMMZ
  24. 24.If FISH is written as DGQF, how is PEN written in the same code? (a) ODM (b) MBK (c) NCL (d) RGP
  25. 25.If LION is written as MNHK, how is PEN written in the same code? (a) OFQ (b) NEP (c) MDO (d) ODM
  26. 26.If DRUM is written as OWTF, how is PARK written in the same code? (a) KRAP (b) IPYN (c) MTCR (d) RCTM
  27. 27.If LAMP is written as PMAL, how is FROG written in the same code? (a) HPSG (b) GSPH (c) GORF (d) FNQE
  28. 28.If SHIP is written as PIHS, how is MILK written in the same code? (a) JKHL (b) NJML (c) KLIM (d) LMJN
  29. 29.If LION is written as NOIL, how is PARK written in the same code? (a) KRAP (b) QBSL (c) JQZO (d) LSBQ
  30. 30.If CAT is written as AYR, how is DOG written in the same code? (a) ALD (b) CNF (c) FQI (d) BME
  31. 31.If JUMP is written as ROWL, how is SUN written in the same code? (a) LSQ (b) NUS (c) UWP (d) PWU
  32. 32.If KITE is written as PRGV, how is SUN written in the same code? (a) IGN (b) TVO (c) GEL (d) HFM
  33. 33.If FROG is written as UILT, how is TOYS written in the same code? (a) FKAG (b) UPZT (c) HMCI (d) GLBH
  34. 34.If FROG is written as IURJ, how is SUN written in the same code? (a) WYR (b) PRK (c) UWP (d) VXQ
  35. 35.If DOG is written as HPE, how is HAND written in the same code? (a) IBOE (b) DNAH (c) CMZG (d) EOBI
  36. 36.If JUMP is written as KVNQ, how is FISH written in the same code? (a) GJTI (b) EHRG (c) HKUJ (d) ITJG
  37. 37.If LION is written as OLRQ, how is DRUM written in the same code? (a) AORJ (b) FTWO (c) GUXP (d) HVYQ
  38. 38.If COLD is written as DLOC, how is PEN written in the same code? (a) OFQ (b) NEP (c) QFO (d) MDO
  39. 39.If TREE is written as FFSU, how is DOG written in the same code? (a) GOD (b) FNC (c) HPE (d) EPH
  40. 40.If BALL is written as YZOO, how is JUMP written in the same code? (a) PEMJ (b) KVNQ (c) RGOL (d) QFNK

Answer key

  1. JKHL
  2. FNQI
  3. USFF
  4. RATS
  5. ECMG
  6. OLRQ
  7. MQQD
  8. BME
  9. VCE
  10. YLLP
  11. LWOR
  12. RGP
  13. BZS
  14. LLAB
  15. VWDU
  16. DNAH
  17. ORLM
  18. RATS
  19. WLT
  20. XZPV
  21. FPCJ
  22. YLLP
  23. MQQD
  24. NCL
  25. MDO
  26. MTCR
  27. GORF
  28. KLIM
  29. KRAP
  30. BME
  31. PWU
  32. HFM
  33. GLBH
  34. VXQ
  35. EOBI
  36. GJTI
  37. GUXP
  38. NEP
  39. HPE
  40. QFNK

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