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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 724 · 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 MILK is written as NJML, how is COLD written in the same code? (a) EMPD (b) DPME (c) BNKC (d) EQNF
  2. 2.If FISH is written as HSIF, how is TREE written in the same code? (a) FFSU (b) USFF (c) EERT (d) DDQS
  3. 3.If CAT is written as XZG, how is SUN written in the same code? (a) IGN (b) TVO (c) HFM (d) GEL
  4. 4.If WIND is written as DNIW, how is DOG written in the same code? (a) EPH (b) HPE (c) GOD (d) FNC
  5. 5.If PEN is written as KVM, how is CAKE written in the same code? (a) YAQW (b) DBLF (c) XZPV (d) WYOU
  6. 6.If COLD is written as DLOC, how is BOAT written in the same code? (a) UBPC (b) TAOB (c) SZNA (d) CPBU
  7. 7.If BOAT is written as ZMYR, how is HAND written in the same code? (a) JCPF (b) FYLB (c) EXKA (d) GZMC
  8. 8.If GOLD is written as FNKC, how is PARK written in the same code? (a) NYPI (b) QBSL (c) PARK (d) OZQJ
  9. 9.If WIND is written as DNIW, how is CAT written in the same code? (a) DBU (b) TAC (c) SZB (d) UBD
  10. 10.If COLD is written as DLOC, how is LION written in the same code? (a) NOIL (b) MNHK (c) MJPO (d) OPJM
  11. 11.If LAMP is written as NCOR, how is TREE written in the same code? (a) USFF (b) RPCC (c) VTGG (d) WUHH
  12. 12.If DESK is written as CDRJ, how is HAND written in the same code? (a) IBOE (b) FYLB (c) HAND (d) GZMC
  13. 13.If FISH is written as URHS, how is GOLD written in the same code? (a) TLOW (b) SKNV (c) HPME (d) UMPX
  14. 14.If BOOK is written as MQQD, how is KITE written in the same code? (a) CRGI (b) MKVG (c) GVKM (d) ETIK
  15. 15.If DOG is written as GOD, how is RAIN written in the same code? (a) NIAR (b) OJBS (c) SBJO (d) MHZQ
  16. 16.If DESK is written as LTFE, how is RAIN written in the same code? (a) MHZQ (b) NIAR (c) SBJO (d) OJBS
  17. 17.If BALL is written as AZKK, how is JUMP written in the same code? (a) ITLO (b) JUMP (c) HSKN (d) KVNQ
  18. 18.If MOON is written as NLLM, how is CAKE written in the same code? (a) YAQW (b) WYOU (c) DBLF (d) XZPV
  19. 19.If SHIP is written as HSRK, how is DRUM written in the same code? (a) WIFN (b) XJGO (c) ESVN (d) VHEM
  20. 20.If SHIP is written as OHGR, how is LION written in the same code? (a) KHNM (b) OPJM (c) MNHK (d) NOIL
  21. 21.If FROG is written as GORF, how is BELL written in the same code? (a) LLEB (b) KKDA (c) MMFC (d) CFMM
  22. 22.If JUMP is written as KVNQ, how is CAKE written in the same code? (a) DBLF (b) BZJD (c) FLBD (d) ECMG
  23. 23.If DOG is written as FQI, how is COLD written in the same code? (a) EQNF (b) FROG (c) DPME (d) AMJB
  24. 24.If COLD is written as XLOW, how is LAMP written in the same code? (a) PAOL (b) NYMJ (c) OZNK (d) MBNQ
  25. 25.If LION is written as ORLM, how is WIND written in the same code? (a) XJOE (b) DRMW (c) ESNX (d) CQLV
  26. 26.If CAT is written as XZG, how is RAIN written in the same code? (a) HYQL (b) JASN (c) IZRM (d) SBJO
  27. 27.If MOON is written as OPPN, how is MILK written in the same code? (a) NJML (b) KLIM (c) JKHL (d) LMJN
  28. 28.If BELL is written as NNGD, how is HAND written in the same code? (a) JCPF (b) DNAH (c) BLYF (d) FPCJ
  29. 29.If HAND is written as SZMW, how is SUN written in the same code? (a) HFM (b) GEL (c) IGN (d) TVO
  30. 30.If BELL is written as LLEB, how is CAKE written in the same code? (a) FLBD (b) EKAC (c) DBLF (d) DJZB
  31. 31.If FISH is written as GRHE, how is TOYS written in the same code? (a) SYOT (b) SNXR (c) TZPU (d) RXNS
  32. 32.If JUMP is written as PMUJ, how is PEN written in the same code? (a) QFO (b) NEP (c) MDO (d) OFQ
  33. 33.If CAT is written as FDW, how is HAND written in the same code? (a) KDQG (b) LERH (c) EXKA (d) JCPF
  34. 34.If CAKE is written as FDNH, how is GOLD written in the same code? (a) JROG (b) KSPH (c) DLIA (d) IQNF
  35. 35.If SHIP is written as HSRK, how is TREE written in the same code? (a) HJWW (b) USFF (c) GIVV (d) FHUU
  36. 36.If SUN is written as OVT, how is CAKE written in the same code? (a) FLBD (b) DBLF (c) DJZB (d) EKAC
  37. 37.If JUMP is written as QFNK, how is LION written in the same code? (a) NQKL (b) PSMN (c) ORLM (d) MJPO
  38. 38.If KITE is written as MKVG, how is CAKE written in the same code? (a) AYIC (b) DBLF (c) ECMG (d) FDNH
  39. 39.If CAT is written as DBU, how is PEN written in the same code? (a) QFO (b) RGP (c) OFQ (d) ODM
  40. 40.If PEN is written as KVM, how is KITE written in the same code? (a) PRGV (b) LJUF (c) QSHW (d) OQFU

Answer key

  1. DPME
  2. EERT
  3. HFM
  4. GOD
  5. XZPV
  6. TAOB
  7. FYLB
  8. OZQJ
  9. TAC
  10. NOIL
  11. VTGG
  12. GZMC
  13. TLOW
  14. GVKM
  15. NIAR
  16. OJBS
  17. ITLO
  18. XZPV
  19. WIFN
  20. MNHK
  21. LLEB
  22. DBLF
  23. EQNF
  24. OZNK
  25. DRMW
  26. IZRM
  27. LMJN
  28. FPCJ
  29. HFM
  30. EKAC
  31. RXNS
  32. NEP
  33. KDQG
  34. JROG
  35. GIVV
  36. FLBD
  37. ORLM
  38. ECMG
  39. QFO
  40. PRGV

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