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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 109 · 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 BOOK is written as ERRN, how is MILK written in the same code? (a) QMPO (b) JFIH (c) PLON (d) OKNM
  2. 2.If CAKE is written as XZPV, how is FISH written in the same code? (a) GJTI (b) URHS (c) TQGR (d) VSIT
  3. 3.If BALL is written as MMBC, how is TREE written in the same code? (a) USFF (b) DDQS (c) FFSU (d) EERT
  4. 4.If COLD is written as XLOW, how is CAT written in the same code? (a) XZG (b) YAH (c) WYF (d) DBU
  5. 5.If RAIN is written as IZRM, how is DRUM written in the same code? (a) XJGO (b) WIFN (c) VHEM (d) ESVN
  6. 6.If KITE is written as PRGV, how is TREE written in the same code? (a) GIVV (b) FHUU (c) HJWW (d) USFF
  7. 7.If DOG is written as EPH, how is BELL written in the same code? (a) CFMM (b) MMFC (c) DGNN (d) ADKK
  8. 8.If PEN is written as ODM, how is NEST written in the same code? (a) OFTU (b) MDRS (c) LCQR (d) NEST
  9. 9.If HAND is written as DNAH, how is MILK written in the same code? (a) NJML (b) JKHL (c) LMJN (d) KLIM
  10. 10.If MOON is written as LNNM, how is FROG written in the same code? (a) EQNF (b) DPME (c) GSPH (d) FROG
  11. 11.If FISH is written as GRHE, how is DOG written in the same code? (a) FNC (b) CNF (c) GOD (d) HPE
  12. 12.If RAIN is written as PKCT, how is TOYS written in the same code? (a) QWMR (b) SYOT (c) UAQV (d) VQAU
  13. 13.If PEN is written as SHQ, how is SUN written in the same code? (a) VXQ (b) UWP (c) WYR (d) PRK
  14. 14.If TREE is written as WUHH, how is STAR written in the same code? (a) PQXO (b) WXEV (c) VWDU (d) UVCT
  15. 15.If LION is written as MJPO, how is STAR written in the same code? (a) SBUT (b) UVCT (c) RSZQ (d) TUBS
  16. 16.If DOG is written as BME, how is SHIP written in the same code? (a) QFGN (b) UJKR (c) RGHO (d) PEFM
  17. 17.If DOG is written as FQI, how is MOON written in the same code? (a) PRRQ (b) NPPO (c) OQQP (d) KMML
  18. 18.If RAIN is written as PKCT, how is SUN written in the same code? (a) LSQ (b) NUS (c) UWP (d) PWU
  19. 19.If SUN is written as TVO, how is MILK written in the same code? (a) OKNM (b) LHKJ (c) NJML (d) LMJN
  20. 20.If PEN is written as OFQ, how is MILK written in the same code? (a) NJML (b) LMJN (c) JKHL (d) KLIM
  21. 21.If RAIN is written as UDLQ, how is WIND written in the same code? (a) AMRH (b) TFKA (c) YKPF (d) ZLQG
  22. 22.If KITE is written as IGRC, how is CAT written in the same code? (a) BZS (b) ECV (c) AYR (d) ZXQ
  23. 23.If NEST is written as MVHG, how is STAR written in the same code? (a) IHAJ (b) TUBS (c) HGZI (d) GFYH
  24. 24.If MILK is written as KLIM, how is WIND written in the same code? (a) XJOE (b) CMHV (c) EOJX (d) DNIW
  25. 25.If MILK is written as LMJN, how is LION written in the same code? (a) MNHK (b) OPJM (c) MJPO (d) NOIL
  26. 26.If LAMP is written as OZNK, how is SHIP written in the same code? (a) TIJQ (b) ITSL (c) GRQJ (d) HSRK
  27. 27.If MILK is written as KGJI, how is WIND written in the same code? (a) VHMC (b) TFKA (c) UGLB (d) YKPF
  28. 28.If DESK is written as KSED, how is STAR written in the same code? (a) RATS (b) QZSR (c) SBUT (d) TUBS
  29. 29.If TREE is written as GIVV, how is KITE written in the same code? (a) OQFU (b) LJUF (c) QSHW (d) PRGV
  30. 30.If COLD is written as DPME, how is SHIP written in the same code? (a) TIJQ (b) RGHO (c) QJIT (d) UJKR
  31. 31.If LION is written as ORLM, how is CAT written in the same code? (a) WYF (b) XZG (c) DBU (d) YAH
  32. 32.If BALL is written as MMBC, how is MILK written in the same code? (a) KLIM (b) JKHL (c) LMJN (d) NJML
  33. 33.If MOON is written as NOOM, how is FISH written in the same code? (a) ITJG (b) GRHE (c) GJTI (d) HSIF
  34. 34.If DOG is written as WLT, how is PARK written in the same code? (a) KZIP (b) QBSL (c) JYHO (d) LAJQ
  35. 35.If FISH is written as GRHE, how is MILK written in the same code? (a) JKHL (b) KLIM (c) LMJN (d) LHKJ
  36. 36.If FISH is written as HSIF, how is LAMP written in the same code? (a) QNBM (b) PMAL (c) OLZK (d) MBNQ
  37. 37.If MILK is written as NROP, how is CAT written in the same code? (a) YAH (b) DBU (c) WYF (d) XZG
  38. 38.If DRUM is written as WIFN, how is SUN written in the same code? (a) GEL (b) TVO (c) IGN (d) HFM
  39. 39.If GOLD is written as DLOG, how is FROG written in the same code? (a) FNQE (b) GSPH (c) HPSG (d) GORF
  40. 40.If LAMP is written as PMAL, how is DOG written in the same code? (a) EPH (b) GOD (c) HPE (d) FNC

Answer key

  1. PLON
  2. URHS
  3. FFSU
  4. XZG
  5. WIFN
  6. GIVV
  7. CFMM
  8. MDRS
  9. KLIM
  10. EQNF
  11. FNC
  12. UAQV
  13. VXQ
  14. VWDU
  15. TUBS
  16. QFGN
  17. OQQP
  18. PWU
  19. NJML
  20. LMJN
  21. ZLQG
  22. AYR
  23. HGZI
  24. DNIW
  25. OPJM
  26. HSRK
  27. UGLB
  28. RATS
  29. PRGV
  30. TIJQ
  31. XZG
  32. LMJN
  33. HSIF
  34. KZIP
  35. JKHL
  36. PMAL
  37. XZG
  38. HFM
  39. GORF
  40. GOD

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