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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 707 · 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 COLD is written as FROG, how is RAIN written in the same code? (a) UDLQ (b) OXFK (c) TCKP (d) VEMR
  2. 2.If SHIP is written as QJIT, how is FROG written in the same code? (a) GSPH (b) FNQE (c) HPSG (d) GORF
  3. 3.If FISH is written as HSIF, how is JUMP written in the same code? (a) PMUJ (b) QNVK (c) KVNQ (d) OLTI
  4. 4.If HAND is written as EOBI, how is CAT written in the same code? (a) DBU (b) UBD (c) SZB (d) TAC
  5. 5.If BOOK is written as KOOB, how is LION written in the same code? (a) MNHK (b) OPJM (c) NOIL (d) MJPO
  6. 6.If RAIN is written as TCKP, how is BELL written in the same code? (a) CFMM (b) EHOO (c) ZCJJ (d) DGNN
  7. 7.If CAT is written as UBD, how is SHIP written in the same code? (a) OHGR (b) PIHS (c) QJIT (d) TIJQ
  8. 8.If BELL is written as ZCJJ, how is TREE written in the same code? (a) VTGG (b) RPCC (c) SQDD (d) QOBB
  9. 9.If HAND is written as FYLB, how is SHIP written in the same code? (a) QFGN (b) PEFM (c) RGHO (d) UJKR
  10. 10.If DOG is written as WLT, how is SUN written in the same code? (a) HFM (b) IGN (c) GEL (d) TVO
  11. 11.If TOYS is written as TZPU, how is RAIN written in the same code? (a) SBJO (b) MHZQ (c) NIAR (d) OJBS
  12. 12.If CAKE is written as BZJD, how is COLD written in the same code? (a) DPME (b) COLD (c) AMJB (d) BNKC
  13. 13.If GOLD is written as FNQI, how is DESK written in the same code? (a) FGUM (b) KSED (c) IQCB (d) MUGF
  14. 14.If DRUM is written as ESVN, how is TREE written in the same code? (a) USFF (b) FFSU (c) SQDD (d) VTGG
  15. 15.If DESK is written as GHVN, how is MOON written in the same code? (a) OQQP (b) JLLK (c) QSSR (d) PRRQ
  16. 16.If STAR is written as SBUT, how is PARK written in the same code? (a) KRAP (b) JQZO (c) LSBQ (d) QBSL
  17. 17.If PEN is written as NCL, how is FISH written in the same code? (a) HKUJ (b) DGQF (c) CFPE (d) EHRG
  18. 18.If KITE is written as GVKM, how is MOON written in the same code? (a) NOOM (b) PQQO (c) LMMK (d) OQQP
  19. 19.If HAND is written as SZMW, how is LAMP written in the same code? (a) PAOL (b) OZNK (c) MBNQ (d) NYMJ
  20. 20.If FISH is written as GRHE, how is CAT written in the same code? (a) BZS (b) UBD (c) SZB (d) TAC
  21. 21.If PARK is written as LSBQ, how is JUMP written in the same code? (a) OLTI (b) KVNQ (c) PMUJ (d) QNVK
  22. 22.If CAKE is written as GMCE, how is BOAT written in the same code? (a) VCQD (b) TAOB (c) DQCV (d) RYMZ
  23. 23.If DESK is written as KSED, how is TREE written in the same code? (a) EERT (b) USFF (c) FFSU (d) DDQS
  24. 24.If TREE is written as EERT, how is BALL written in the same code? (a) KKZA (b) LLAB (c) CBMM (d) MMBC
  25. 25.If JUMP is written as KVNQ, how is COLD written in the same code? (a) DPME (b) BNKC (c) EMPD (d) EQNF
  26. 26.If TREE is written as FFSU, how is HAND written in the same code? (a) IBOE (b) EOBI (c) CMZG (d) DNAH
  27. 27.If TOYS is written as TZPU, how is BALL written in the same code? (a) KKZA (b) LLAB (c) CBMM (d) MMBC
  28. 28.If BALL is written as MMBC, how is FROG written in the same code? (a) GSPH (b) HPSG (c) GORF (d) FNQE
  29. 29.If JUMP is written as MXPS, how is LAMP written in the same code? (a) IXJM (b) PEQT (c) NCOR (d) ODPS
  30. 30.If STAR is written as HGZI, how is TOYS written in the same code? (a) HMCI (b) GLBH (c) UPZT (d) FKAG
  31. 31.If TREE is written as GGTV, how is PARK written in the same code? (a) IPYN (b) RCTM (c) KRAP (d) MTCR
  32. 32.If BELL is written as NNGD, how is MILK written in the same code? (a) KLIM (b) OKNM (c) MNKO (d) IJGK
  33. 33.If MILK is written as KLIM, how is FISH written in the same code? (a) ITJG (b) GRHE (c) HSIF (d) GJTI
  34. 34.If STAR is written as HGZI, how is CAKE written in the same code? (a) DBLF (b) YAQW (c) WYOU (d) XZPV
  35. 35.If COLD is written as EQNF, how is KITE written in the same code? (a) LJUF (b) NLWH (c) MKVG (d) IGRC
  36. 36.If FISH is written as HSIF, how is CAKE written in the same code? (a) FLBD (b) DBLF (c) DJZB (d) EKAC
  37. 37.If WIND is written as CMHV, how is FISH written in the same code? (a) HSIF (b) EHRG (c) ITJG (d) GRHE
  38. 38.If DRUM is written as WIFN, how is CAKE written in the same code? (a) WYOU (b) YAQW (c) XZPV (d) DBLF
  39. 39.If TOYS is written as TZPU, how is MILK written in the same code? (a) KLIM (b) JKHL (c) LMJN (d) NJML
  40. 40.If KITE is written as DSHJ, how is TOYS written in the same code? (a) SYOT (b) RXNS (c) SNXR (d) TZPU

Answer key

  1. UDLQ
  2. HPSG
  3. PMUJ
  4. UBD
  5. NOIL
  6. DGNN
  7. QJIT
  8. RPCC
  9. QFGN
  10. HFM
  11. OJBS
  12. BNKC
  13. MUGF
  14. USFF
  15. PRRQ
  16. LSBQ
  17. DGQF
  18. PQQO
  19. OZNK
  20. SZB
  21. QNVK
  22. VCQD
  23. EERT
  24. LLAB
  25. DPME
  26. EOBI
  27. MMBC
  28. HPSG
  29. ODPS
  30. GLBH
  31. MTCR
  32. MNKO
  33. HSIF
  34. XZPV
  35. MKVG
  36. EKAC
  37. GRHE
  38. XZPV
  39. LMJN
  40. RXNS

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