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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 31 · 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 DOG is written as GRJ, how is TREE written in the same code? (a) QOBB (b) WUHH (c) XVII (d) VTGG
  2. 2.If DRUM is written as NVSE, how is LION written in the same code? (a) MJPO (b) OPJM (c) NOIL (d) MNHK
  3. 3.If KITE is written as ETIK, how is MOON written in the same code? (a) MNNL (b) NOOM (c) OPPN (d) NPPO
  4. 4.If TREE is written as VTGG, how is BELL written in the same code? (a) EHOO (b) ZCJJ (c) CFMM (d) DGNN
  5. 5.If MOON is written as PQQO, how is DESK written in the same code? (a) IQCB (b) MUGF (c) KSED (d) FGUM
  6. 6.If BOOK is written as LPPC, how is DOG written in the same code? (a) EPH (b) HPE (c) FNC (d) GOD
  7. 7.If KITE is written as GVKM, how is GOLD written in the same code? (a) FNQI (b) IQNF (c) DLOG (d) BJME
  8. 8.If TOYS is written as GLBH, how is RAIN written in the same code? (a) IZRM (b) JASN (c) SBJO (d) HYQL
  9. 9.If LAMP is written as OZNK, how is TOYS written in the same code? (a) FKAG (b) UPZT (c) HMCI (d) GLBH
  10. 10.If JUMP is written as PMUJ, how is FROG written in the same code? (a) FNQE (b) HPSG (c) GORF (d) GSPH
  11. 11.If DOG is written as WLT, how is CAT written in the same code? (a) YAH (b) WYF (c) XZG (d) DBU
  12. 12.If MOON is written as NOOM, how is DESK written in the same code? (a) KSED (b) EFTL (c) LTFE (d) JRDC
  13. 13.If PARK is written as KRAP, how is HAND written in the same code? (a) CMZG (b) IBOE (c) DNAH (d) EOBI
  14. 14.If GOLD is written as DLOG, how is KITE written in the same code? (a) FUJL (b) DSHJ (c) ETIK (d) LJUF
  15. 15.If STAR is written as UVCT, how is BELL written in the same code? (a) CFMM (b) ZCJJ (c) DGNN (d) EHOO
  16. 16.If BELL is written as YVOO, how is BALL written in the same code? (a) CBMM (b) XYNN (c) ZAPP (d) YZOO
  17. 17.If LAMP is written as OZNK, how is SHIP written in the same code? (a) GRQJ (b) TIJQ (c) HSRK (d) ITSL
  18. 18.If DOG is written as GOD, how is LION written in the same code? (a) OPJM (b) NOIL (c) MNHK (d) MJPO
  19. 19.If NEST is written as MVHG, how is BOOK written in the same code? (a) YLLP (b) XKKO (c) ZMMQ (d) CPPL
  20. 20.If CAKE is written as XZPV, how is BOAT written in the same code? (a) XKYF (b) YLZG (c) CPBU (d) ZMAH
  21. 21.If NEST is written as MVHG, how is COLD written in the same code? (a) DPME (b) XLOW (c) WKNV (d) YMPX
  22. 22.If STAR is written as QRYP, how is KITE written in the same code? (a) JHSD (b) MKVG (c) HFQB (d) IGRC
  23. 23.If BELL is written as LLEB, how is CAKE written in the same code? (a) FLBD (b) DJZB (c) DBLF (d) EKAC
  24. 24.If BOOK is written as KOOB, how is RAIN written in the same code? (a) NIAR (b) MHZQ (c) SBJO (d) OJBS
  25. 25.If BELL is written as KKDA, how is PARK written in the same code? (a) LSBQ (b) OZQJ (c) JQZO (d) KRAP
  26. 26.If HAND is written as EOBI, how is COLD written in the same code? (a) DPME (b) EMPD (c) DLOC (d) CKNB
  27. 27.If BOOK is written as KOOB, how is PEN written in the same code? (a) OFQ (b) QFO (c) NEP (d) MDO
  28. 28.If LAMP is written as NCOR, how is JUMP written in the same code? (a) HSKN (b) MXPS (c) LWOR (d) KVNQ
  29. 29.If HAND is written as IBOE, how is BALL written in the same code? (a) MMBC (b) CBMM (c) AZKK (d) DCNN
  30. 30.If KITE is written as PRGV, how is GOLD written in the same code? (a) HPME (b) SKNV (c) UMPX (d) TLOW
  31. 31.If PARK is written as LSBQ, how is DOG written in the same code? (a) EPH (b) FNC (c) GOD (d) HPE
  32. 32.If NEST is written as TSEN, how is DRUM written in the same code? (a) ESVN (b) MURD (c) NVSE (d) LTQC
  33. 33.If PEN is written as KVM, how is DRUM written in the same code? (a) WIFN (b) VHEM (c) XJGO (d) ESVN
  34. 34.If RAIN is written as PKCT, how is MILK written in the same code? (a) IJGK (b) MNKO (c) KLIM (d) OKNM
  35. 35.If DESK is written as WVHP, how is HAND written in the same code? (a) IBOE (b) TANX (c) RYLV (d) SZMW
  36. 36.If TOYS is written as RXNS, how is FROG written in the same code? (a) EQNF (b) GORF (c) HPSG (d) FNQE
  37. 37.If DESK is written as WVHP, how is BELL written in the same code? (a) XUNN (b) YVOO (c) ZWPP (d) CFMM
  38. 38.If RAIN is written as IZRM, how is WIND written in the same code? (a) XJOE (b) CQLV (c) DRMW (d) ESNX
  39. 39.If CAT is written as ECV, how is LAMP written in the same code? (a) NCOR (b) ODPS (c) JYKN (d) MBNQ
  40. 40.If BOAT is written as UBPC, how is CAKE written in the same code? (a) DBLF (b) FLBD (c) EKAC (d) DJZB

Answer key

  1. WUHH
  2. OPJM
  3. NOOM
  4. DGNN
  5. MUGF
  6. HPE
  7. FNQI
  8. IZRM
  9. GLBH
  10. GORF
  11. XZG
  12. KSED
  13. DNAH
  14. ETIK
  15. DGNN
  16. YZOO
  17. HSRK
  18. NOIL
  19. YLLP
  20. YLZG
  21. XLOW
  22. IGRC
  23. EKAC
  24. NIAR
  25. JQZO
  26. EMPD
  27. NEP
  28. LWOR
  29. CBMM
  30. TLOW
  31. HPE
  32. MURD
  33. WIFN
  34. MNKO
  35. SZMW
  36. FNQE
  37. YVOO
  38. DRMW
  39. NCOR
  40. FLBD

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