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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 599 · 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 WIND is written as DNIW, how is BOOK written in the same code? (a) KOOB (b) CPPL (c) JNNA (d) LPPC
  2. 2.If BELL is written as MMFC, how is CAKE written in the same code? (a) DJZB (b) FLBD (c) EKAC (d) DBLF
  3. 3.If KITE is written as NLWH, how is STAR written in the same code? (a) PQXO (b) UVCT (c) WXEV (d) VWDU
  4. 4.If PEN is written as NEP, how is FROG written in the same code? (a) GSPH (b) FNQE (c) GORF (d) HPSG
  5. 5.If FISH is written as GJTI, how is BOOK written in the same code? (a) ANNJ (b) DQQM (c) CPPL (d) LPPC
  6. 6.If LION is written as MJPO, how is TOYS written in the same code? (a) TZPU (b) UPZT (c) VQAU (d) SNXR
  7. 7.If STAR is written as SBUT, how is JUMP written in the same code? (a) PMUJ (b) OLTI (c) QNVK (d) KVNQ
  8. 8.If TREE is written as SQDD, how is STAR written in the same code? (a) QRYP (b) STAR (c) TUBS (d) RSZQ
  9. 9.If HAND is written as SZMW, how is BOOK written in the same code? (a) ZMMQ (b) XKKO (c) CPPL (d) YLLP
  10. 10.If BOOK is written as MQQD, how is HAND written in the same code? (a) DNAH (b) BLYF (c) JCPF (d) FPCJ
  11. 11.If CAT is written as XZG, how is COLD written in the same code? (a) XLOW (b) DPME (c) WKNV (d) YMPX
  12. 12.If MILK is written as KGJI, how is CAT written in the same code? (a) ECV (b) AYR (c) BZS (d) ZXQ
  13. 13.If BOOK is written as KOOB, how is TOYS written in the same code? (a) TZPU (b) UPZT (c) SYOT (d) RXNS
  14. 14.If KITE is written as PRGV, how is PEN written in the same code? (a) QFO (b) KVM (c) LWN (d) JUL
  15. 15.If LION is written as MJPO, how is HAND written in the same code? (a) IBOE (b) JCPF (c) GZMC (d) EOBI
  16. 16.If WIND is written as DRMW, how is CAT written in the same code? (a) DBU (b) YAH (c) XZG (d) WYF
  17. 17.If JUMP is written as QFNK, how is BOOK written in the same code? (a) XKKO (b) ZMMQ (c) YLLP (d) CPPL
  18. 18.If GOLD is written as TLOW, how is MILK written in the same code? (a) NROP (b) MQNO (c) NJML (d) OSPQ
  19. 19.If FROG is written as FNQE, how is CAT written in the same code? (a) SZB (b) UBD (c) TAC (d) BZS
  20. 20.If HAND is written as EOBI, how is KITE written in the same code? (a) ETIK (b) DSHJ (c) FUJL (d) LJUF
  21. 21.If CAT is written as BZS, how is PEN written in the same code? (a) QFO (b) NCL (c) PEN (d) ODM
  22. 22.If GOLD is written as FNQI, how is PEN written in the same code? (a) NEP (b) PGR (c) RGP (d) LCN
  23. 23.If DESK is written as KSED, how is MILK written in the same code? (a) NJML (b) JKHL (c) LMJN (d) KLIM
  24. 24.If FROG is written as FNQE, how is BOOK written in the same code? (a) JNNA (b) ANNJ (c) LPPC (d) KOOB
  25. 25.If DESK is written as WVHP, how is FROG written in the same code? (a) GSPH (b) UILT (c) THKS (d) VJMU
  26. 26.If FISH is written as HSIF, how is GOLD written in the same code? (a) EMPH (b) CKNF (c) HPME (d) DLOG
  27. 27.If PARK is written as OZQJ, how is TREE written in the same code? (a) SQDD (b) RPCC (c) TREE (d) USFF
  28. 28.If SHIP is written as RGHO, how is SUN written in the same code? (a) TVO (b) RTM (c) SUN (d) QSL
  29. 29.If NEST is written as TSEN, how is FROG written in the same code? (a) FNQE (b) GSPH (c) HPSG (d) GORF
  30. 30.If FROG is written as GORF, how is NEST written in the same code? (a) TSEN (b) OFTU (c) SRDM (d) UTFO
  31. 31.If BOAT is written as VCQD, how is CAKE written in the same code? (a) ECMG (b) EKAC (c) GMCE (d) CIYA
  32. 32.If MILK is written as KLIM, how is SUN written in the same code? (a) OVT (b) NUS (c) TVO (d) MTR
  33. 33.If CAT is written as FDW, how is DRUM written in the same code? (a) GUXP (b) AORJ (c) FTWO (d) HVYQ
  34. 34.If BOAT is written as UBPC, how is WIND written in the same code? (a) CMHV (b) DNIW (c) EOJX (d) XJOE
  35. 35.If FISH is written as URHS, how is LAMP written in the same code? (a) OZNK (b) PAOL (c) NYMJ (d) MBNQ
  36. 36.If TREE is written as GIVV, how is STAR written in the same code? (a) HGZI (b) TUBS (c) GFYH (d) IHAJ
  37. 37.If CAKE is written as GMCE, how is KITE written in the same code? (a) GVKM (b) CRGI (c) MKVG (d) ETIK
  38. 38.If TOYS is written as GLBH, how is KITE written in the same code? (a) LJUF (b) QSHW (c) OQFU (d) PRGV
  39. 39.If BELL is written as MMFC, how is DOG written in the same code? (a) GOD (b) FNC (c) EPH (d) HPE
  40. 40.If CAKE is written as XZPV, how is TOYS written in the same code? (a) FKAG (b) HMCI (c) GLBH (d) UPZT

Answer key

  1. KOOB
  2. FLBD
  3. VWDU
  4. GORF
  5. CPPL
  6. UPZT
  7. QNVK
  8. RSZQ
  9. YLLP
  10. FPCJ
  11. XLOW
  12. AYR
  13. SYOT
  14. KVM
  15. IBOE
  16. XZG
  17. YLLP
  18. NROP
  19. SZB
  20. FUJL
  21. ODM
  22. PGR
  23. KLIM
  24. JNNA
  25. UILT
  26. DLOG
  27. SQDD
  28. RTM
  29. GORF
  30. TSEN
  31. GMCE
  32. NUS
  33. GUXP
  34. EOJX
  35. OZNK
  36. HGZI
  37. GVKM
  38. PRGV
  39. HPE
  40. GLBH

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