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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 382 · 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 CAT is written as UBD, how is GOLD written in the same code? (a) EMPH (b) HPME (c) CKNF (d) DLOG
  2. 2.If LAMP is written as QNBM, how is KITE written in the same code? (a) DSHJ (b) ETIK (c) FUJL (d) LJUF
  3. 3.If FROG is written as GORF, how is BELL written in the same code? (a) CFMM (b) LLEB (c) KKDA (d) MMFC
  4. 4.If FROG is written as GORF, how is DRUM written in the same code? (a) NVSE (b) MURD (c) LTQC (d) ESVN
  5. 5.If GOLD is written as DLOG, how is MILK written in the same code? (a) JKHL (b) LMJN (c) NJML (d) KLIM
  6. 6.If LION is written as KHNM, how is TREE written in the same code? (a) SQDD (b) RPCC (c) USFF (d) TREE
  7. 7.If BELL is written as ZCJJ, how is HAND written in the same code? (a) JCPF (b) GZMC (c) EXKA (d) FYLB
  8. 8.If TOYS is written as WRBV, how is LION written in the same code? (a) IFLK (b) OLRQ (c) NKQP (d) PMSR
  9. 9.If GOLD is written as CKNF, how is BOAT written in the same code? (a) ANZS (b) UBPC (c) SZNA (d) TAOB
  10. 10.If GOLD is written as EMJB, how is KITE written in the same code? (a) IGRC (b) JHSD (c) MKVG (d) HFQB
  11. 11.If PEN is written as KVM, how is KITE written in the same code? (a) LJUF (b) OQFU (c) QSHW (d) PRGV
  12. 12.If DOG is written as GRJ, how is KITE written in the same code? (a) OMXI (b) MKVG (c) HFQB (d) NLWH
  13. 13.If DOG is written as WLT, how is SUN written in the same code? (a) TVO (b) IGN (c) GEL (d) HFM
  14. 14.If DOG is written as FNC, how is STAR written in the same code? (a) RATS (b) SBUT (c) RSZQ (d) QZSR
  15. 15.If CAKE is written as XZPV, how is LION written in the same code? (a) PSMN (b) MJPO (c) ORLM (d) NQKL
  16. 16.If BOOK is written as YLLP, how is JUMP written in the same code? (a) KVNQ (b) PEMJ (c) QFNK (d) RGOL
  17. 17.If PEN is written as NCL, how is GOLD written in the same code? (a) EMJB (b) IQNF (c) DLIA (d) FNKC
  18. 18.If PEN is written as NEP, how is FROG written in the same code? (a) FNQE (b) HPSG (c) GORF (d) GSPH
  19. 19.If TOYS is written as GLBH, how is DESK written in the same code? (a) XWIQ (b) VUGO (c) WVHP (d) EFTL
  20. 20.If FISH is written as DGQF, how is NEST written in the same code? (a) LCQR (b) KBPQ (c) MDRS (d) PGUV
  21. 21.If NEST is written as MVHG, how is STAR written in the same code? (a) GFYH (b) TUBS (c) HGZI (d) IHAJ
  22. 22.If KITE is written as PRGV, how is RAIN written in the same code? (a) HYQL (b) JASN (c) SBJO (d) IZRM
  23. 23.If SUN is written as QSL, how is NEST written in the same code? (a) PGUV (b) KBPQ (c) MDRS (d) LCQR
  24. 24.If LAMP is written as KZLO, how is HAND written in the same code? (a) HAND (b) IBOE (c) GZMC (d) FYLB
  25. 25.If BALL is written as NNCD, how is FROG written in the same code? (a) EMPD (b) HTQI (c) GORF (d) IQTH
  26. 26.If CAKE is written as EKAC, how is FISH written in the same code? (a) HSIF (b) GJTI (c) GRHE (d) ITJG
  27. 27.If FISH is written as GJTI, how is BELL written in the same code? (a) MMFC (b) ADKK (c) CFMM (d) DGNN
  28. 28.If HAND is written as SZMW, how is SHIP written in the same code? (a) ITSL (b) HSRK (c) TIJQ (d) GRQJ
  29. 29.If TREE is written as USFF, how is KITE written in the same code? (a) MKVG (b) LJUF (c) JHSD (d) FUJL
  30. 30.If DESK is written as KSED, how is LION written in the same code? (a) OPJM (b) MJPO (c) NOIL (d) MNHK
  31. 31.If BELL is written as ADKK, how is GOLD written in the same code? (a) FNKC (b) GOLD (c) EMJB (d) HPME
  32. 32.If BELL is written as LLEB, how is LAMP written in the same code? (a) MBNQ (b) PMAL (c) OLZK (d) QNBM
  33. 33.If DOG is written as WLT, how is DRUM written in the same code? (a) ESVN (b) WIFN (c) XJGO (d) VHEM
  34. 34.If CAKE is written as XZPV, how is GOLD written in the same code? (a) TLOW (b) HPME (c) SKNV (d) UMPX
  35. 35.If DRUM is written as WIFN, how is WIND written in the same code? (a) XJOE (b) DRMW (c) CQLV (d) ESNX
  36. 36.If FISH is written as ILVK, how is RAIN written in the same code? (a) TCKP (b) UDLQ (c) VEMR (d) OXFK
  37. 37.If DOG is written as EPH, how is RAIN written in the same code? (a) OJBS (b) SBJO (c) QZHM (d) TCKP
  38. 38.If MOON is written as LNNM, how is BALL written in the same code? (a) BALL (b) ZYJJ (c) AZKK (d) CBMM
  39. 39.If BALL is written as AZKK, how is SHIP written in the same code? (a) QFGN (b) SHIP (c) TIJQ (d) RGHO
  40. 40.If NEST is written as TSEN, how is COLD written in the same code? (a) EMPD (b) DPME (c) DLOC (d) CKNB

Answer key

  1. EMPH
  2. FUJL
  3. LLEB
  4. MURD
  5. KLIM
  6. SQDD
  7. FYLB
  8. OLRQ
  9. SZNA
  10. IGRC
  11. PRGV
  12. NLWH
  13. HFM
  14. QZSR
  15. ORLM
  16. QFNK
  17. EMJB
  18. GORF
  19. WVHP
  20. LCQR
  21. HGZI
  22. IZRM
  23. LCQR
  24. GZMC
  25. IQTH
  26. HSIF
  27. CFMM
  28. HSRK
  29. LJUF
  30. NOIL
  31. FNKC
  32. PMAL
  33. WIFN
  34. TLOW
  35. DRMW
  36. UDLQ
  37. SBJO
  38. AZKK
  39. RGHO
  40. DLOC

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