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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 722 · 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 EQNF, how is BELL written in the same code? (a) BELL (b) CFMM (c) ADKK (d) ZCJJ
  2. 2.If BOAT is written as SZNA, how is COLD written in the same code? (a) DLOC (b) EMPD (c) CKNB (d) BNKC
  3. 3.If JUMP is written as KVNQ, how is FROG written in the same code? (a) GSPH (b) HTQI (c) EQNF (d) HPSG
  4. 4.If STAR is written as QRYP, how is BOOK written in the same code? (a) DQQM (b) ZMMI (c) YLLH (d) ANNJ
  5. 5.If GOLD is written as CKNF, how is BOOK written in the same code? (a) KOOB (b) LPPC (c) ANNJ (d) JNNA
  6. 6.If FROG is written as FNQE, how is KITE written in the same code? (a) JHSD (b) ETIK (c) DSHJ (d) FUJL
  7. 7.If HAND is written as JCPF, how is BALL written in the same code? (a) CBMM (b) DCNN (c) ZYJJ (d) EDOO
  8. 8.If MOON is written as NOOM, how is TREE written in the same code? (a) DDQS (b) FFSU (c) USFF (d) EERT
  9. 9.If PARK is written as KRAP, how is STAR written in the same code? (a) TUBS (b) SBUT (c) RATS (d) QZSR
  10. 10.If RAIN is written as NIAR, how is FISH written in the same code? (a) GJTI (b) GRHE (c) ITJG (d) HSIF
  11. 11.If MILK is written as OKNM, how is WIND written in the same code? (a) UGLB (b) XJOE (c) YKPF (d) ZLQG
  12. 12.If BOAT is written as VCQD, how is TREE written in the same code? (a) VTGG (b) GGTV (c) EERT (d) CCPR
  13. 13.If WIND is written as EOJX, how is DOG written in the same code? (a) EPH (b) HPE (c) GOD (d) FNC
  14. 14.If COLD is written as DLOC, how is STAR written in the same code? (a) RATS (b) TUBS (c) SBUT (d) QZSR
  15. 15.If DOG is written as IQF, how is STAR written in the same code? (a) TCVU (b) PYRQ (c) UVCT (d) RATS
  16. 16.If CAT is written as VCE, how is TREE written in the same code? (a) EERT (b) VTGG (c) GGTV (d) CCPR
  17. 17.If KITE is written as PRGV, how is GOLD written in the same code? (a) TLOW (b) UMPX (c) HPME (d) SKNV
  18. 18.If SHIP is written as OHGR, how is MILK written in the same code? (a) LMJN (b) KLIM (c) LHKJ (d) JKHL
  19. 19.If RAIN is written as SBJO, how is DOG written in the same code? (a) FQI (b) HPE (c) CNF (d) EPH
  20. 20.If MILK is written as KLIM, how is CAKE written in the same code? (a) DBLF (b) FLBD (c) DJZB (d) EKAC
  21. 21.If PARK is written as KRAP, how is FISH written in the same code? (a) HSIF (b) GRHE (c) GJTI (d) ITJG
  22. 22.If WIND is written as DRMW, how is LAMP written in the same code? (a) OZNK (b) MBNQ (c) PAOL (d) NYMJ
  23. 23.If TREE is written as FFSU, how is KITE written in the same code? (a) DSHJ (b) ETIK (c) FUJL (d) LJUF
  24. 24.If BELL is written as CFMM, how is DRUM written in the same code? (a) NVSE (b) FTWO (c) CQTL (d) ESVN
  25. 25.If TREE is written as WUHH, how is CAKE written in the same code? (a) ECMG (b) ZXHB (c) GEOI (d) FDNH
  26. 26.If PEN is written as KVM, how is DESK written in the same code? (a) XWIQ (b) VUGO (c) EFTL (d) WVHP
  27. 27.If PARK is written as KZIP, how is BOOK written in the same code? (a) XKKO (b) CPPL (c) ZMMQ (d) YLLP
  28. 28.If MILK is written as KGJI, how is TOYS written in the same code? (a) QLVP (b) RMWQ (c) SNXR (d) VQAU
  29. 29.If TREE is written as GIVV, how is BALL written in the same code? (a) ZAPP (b) CBMM (c) XYNN (d) YZOO
  30. 30.If DESK is written as GHVN, how is STAR written in the same code? (a) WXEV (b) PQXO (c) VWDU (d) UVCT
  31. 31.If BOOK is written as KOOB, how is HAND written in the same code? (a) IBOE (b) DNAH (c) EOBI (d) CMZG
  32. 32.If MOON is written as NOOM, how is HAND written in the same code? (a) IBOE (b) EOBI (c) CMZG (d) DNAH
  33. 33.If FROG is written as GORF, how is DOG written in the same code? (a) GOD (b) HPE (c) EPH (d) FNC
  34. 34.If DOG is written as CNF, how is CAT written in the same code? (a) DBU (b) CAT (c) AYR (d) BZS
  35. 35.If NEST is written as VUGP, how is SHIP written in the same code? (a) PIHS (b) UJKR (c) NGFQ (d) RKJU
  36. 36.If TOYS is written as GLBH, how is SHIP written in the same code? (a) GRQJ (b) HSRK (c) TIJQ (d) ITSL
  37. 37.If FROG is written as GORF, how is SUN written in the same code? (a) MTR (b) NUS (c) OVT (d) TVO
  38. 38.If SUN is written as HFM, how is STAR written in the same code? (a) IHAJ (b) GFYH (c) TUBS (d) HGZI
  39. 39.If GOLD is written as JROG, how is BELL written in the same code? (a) YBII (b) FIPP (c) EHOO (d) DGNN
  40. 40.If DESK is written as GHVN, how is DOG written in the same code? (a) FQI (b) GRJ (c) ALD (d) HSK

Answer key

  1. ADKK
  2. CKNB
  3. GSPH
  4. ZMMI
  5. JNNA
  6. DSHJ
  7. DCNN
  8. EERT
  9. RATS
  10. HSIF
  11. YKPF
  12. GGTV
  13. HPE
  14. RATS
  15. TCVU
  16. GGTV
  17. TLOW
  18. JKHL
  19. EPH
  20. EKAC
  21. HSIF
  22. OZNK
  23. FUJL
  24. ESVN
  25. FDNH
  26. WVHP
  27. YLLP
  28. RMWQ
  29. YZOO
  30. VWDU
  31. DNAH
  32. DNAH
  33. GOD
  34. BZS
  35. RKJU
  36. HSRK
  37. NUS
  38. HGZI
  39. EHOO
  40. GRJ

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