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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 568 · 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 PEN is written as NEP, how is KITE written in the same code? (a) ETIK (b) FUJL (c) DSHJ (d) LJUF
  2. 2.If TREE is written as RPCC, how is BELL written in the same code? (a) ADKK (b) YBII (c) DGNN (d) ZCJJ
  3. 3.If DESK is written as KSED, how is FISH written in the same code? (a) HSIF (b) GRHE (c) GJTI (d) ITJG
  4. 4.If TREE is written as GIVV, how is MOON written in the same code? (a) NPPO (b) MKKL (c) NLLM (d) OMMN
  5. 5.If LION is written as MNHK, how is SHIP written in the same code? (a) PIHS (b) RGHO (c) OHGR (d) QJIT
  6. 6.If STAR is written as RATS, how is CAKE written in the same code? (a) EKAC (b) DBLF (c) FLBD (d) DJZB
  7. 7.If PEN is written as OFQ, how is STAR written in the same code? (a) TUBS (b) SBUT (c) QZSR (d) RATS
  8. 8.If FROG is written as GORF, how is FISH written in the same code? (a) GJTI (b) GRHE (c) ITJG (d) HSIF
  9. 9.If TOYS is written as RMWQ, how is LION written in the same code? (a) JGML (b) KHNM (c) NKQP (d) IFLK
  10. 10.If GOLD is written as CKNF, how is CAT written in the same code? (a) SZB (b) UBD (c) TAC (d) BZS
  11. 11.If HAND is written as FYLB, how is DOG written in the same code? (a) ALD (b) FQI (c) CNF (d) BME
  12. 12.If PARK is written as KZIP, how is TOYS written in the same code? (a) FKAG (b) UPZT (c) HMCI (d) GLBH
  13. 13.If FROG is written as FNQE, how is GOLD written in the same code? (a) CKNF (b) EMPH (c) FNKC (d) DLOG
  14. 14.If NEST is written as SRDM, how is TOYS written in the same code? (a) SNXR (b) TZPU (c) RXNS (d) SYOT
  15. 15.If BOOK is written as ZMMI, how is DOG written in the same code? (a) FQI (b) CNF (c) BME (d) ALD
  16. 16.If CAT is written as TAC, how is COLD written in the same code? (a) DPME (b) CKNB (c) EMPD (d) DLOC
  17. 17.If NEST is written as TSEN, how is DOG written in the same code? (a) HPE (b) GOD (c) FNC (d) EPH
  18. 18.If SHIP is written as PIHS, how is CAKE written in the same code? (a) DJZB (b) EKAC (c) FLBD (d) DBLF
  19. 19.If LAMP is written as PMAL, how is KITE written in the same code? (a) DSHJ (b) ETIK (c) LJUF (d) FUJL
  20. 20.If FROG is written as UILT, how is LION written in the same code? (a) NQKL (b) PSMN (c) MJPO (d) ORLM
  21. 21.If KITE is written as PRGV, how is GOLD written in the same code? (a) SKNV (b) TLOW (c) HPME (d) UMPX
  22. 22.If STAR is written as HGZI, how is FISH written in the same code? (a) TQGR (b) GJTI (c) URHS (d) VSIT
  23. 23.If TREE is written as DDQS, how is STAR written in the same code? (a) SBUT (b) RSZQ (c) QZSR (d) RATS
  24. 24.If DRUM is written as NVSE, how is COLD written in the same code? (a) DPME (b) CKNB (c) DLOC (d) EMPD
  25. 25.If DOG is written as BME, how is TREE written in the same code? (a) VTGG (b) RPCC (c) QOBB (d) SQDD
  26. 26.If BOOK is written as DQQM, how is TREE written in the same code? (a) WUHH (b) RPCC (c) VTGG (d) USFF
  27. 27.If CAT is written as TAC, how is PARK written in the same code? (a) LSBQ (b) JQZO (c) KRAP (d) QBSL
  28. 28.If MILK is written as KGJI, how is BALL written in the same code? (a) ZYJJ (b) AZKK (c) YXII (d) DCNN
  29. 29.If COLD is written as FROG, how is BALL written in the same code? (a) EDOO (b) DCNN (c) FEPP (d) YXII
  30. 30.If SUN is written as HFM, how is JUMP written in the same code? (a) RGOL (b) KVNQ (c) PEMJ (d) QFNK
  31. 31.If TREE is written as GIVV, how is BOOK written in the same code? (a) XKKO (b) YLLP (c) CPPL (d) ZMMQ
  32. 32.If HAND is written as JCPF, how is LION written in the same code? (a) JGML (b) MJPO (c) OLRQ (d) NKQP
  33. 33.If JUMP is written as ITLO, how is SUN written in the same code? (a) RTM (b) TVO (c) QSL (d) SUN
  34. 34.If RAIN is written as IZRM, how is TOYS written in the same code? (a) UPZT (b) HMCI (c) FKAG (d) GLBH
  35. 35.If FISH is written as HSIF, how is CAKE written in the same code? (a) EKAC (b) FLBD (c) DJZB (d) DBLF
  36. 36.If RAIN is written as UDLQ, how is DESK written in the same code? (a) HIWO (b) FGUM (c) GHVN (d) ABPH
  37. 37.If LION is written as PQKN, how is PEN written in the same code? (a) RGP (b) NEP (c) LCN (d) PGR
  38. 38.If NEST is written as UTFO, how is DRUM written in the same code? (a) LTQC (b) ESVN (c) NVSE (d) MURD
  39. 39.If MILK is written as KLIM, how is TOYS written in the same code? (a) UPZT (b) TZPU (c) SYOT (d) RXNS
  40. 40.If RAIN is written as IZRM, how is KITE written in the same code? (a) LJUF (b) QSHW (c) OQFU (d) PRGV

Answer key

  1. ETIK
  2. ZCJJ
  3. HSIF
  4. NLLM
  5. OHGR
  6. EKAC
  7. SBUT
  8. HSIF
  9. JGML
  10. SZB
  11. BME
  12. GLBH
  13. CKNF
  14. RXNS
  15. BME
  16. DLOC
  17. GOD
  18. EKAC
  19. ETIK
  20. ORLM
  21. TLOW
  22. URHS
  23. QZSR
  24. EMPD
  25. RPCC
  26. VTGG
  27. KRAP
  28. ZYJJ
  29. EDOO
  30. QFNK
  31. YLLP
  32. NKQP
  33. RTM
  34. GLBH
  35. EKAC
  36. GHVN
  37. PGR
  38. NVSE
  39. SYOT
  40. PRGV

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