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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 624 · 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 MILK is written as MNKO, how is HAND written in the same code? (a) JCPF (b) BLYF (c) FPCJ (d) DNAH
  2. 2.If STAR is written as HGZI, how is BOAT written in the same code? (a) ZMAH (b) XKYF (c) YLZG (d) CPBU
  3. 3.If PEN is written as PGR, how is DRUM written in the same code? (a) FTWO (b) OWTF (c) MURD (d) KSPB
  4. 4.If DESK is written as WVHP, how is LION written in the same code? (a) MJPO (b) PSMN (c) NQKL (d) ORLM
  5. 5.If CAKE is written as FLBD, how is FROG written in the same code? (a) GSPH (b) GORF (c) FNQE (d) HPSG
  6. 6.If TREE is written as VTGG, how is LAMP written in the same code? (a) MBNQ (b) NCOR (c) JYKN (d) ODPS
  7. 7.If BOAT is written as CPBU, how is MILK written in the same code? (a) NJML (b) OKNM (c) LMJN (d) LHKJ
  8. 8.If WIND is written as DNIW, how is NEST written in the same code? (a) SRDM (b) UTFO (c) TSEN (d) OFTU
  9. 9.If LION is written as NKQP, how is PARK written in the same code? (a) SDUN (b) QBSL (c) NYPI (d) RCTM
  10. 10.If KITE is written as PRGV, how is SUN written in the same code? (a) GEL (b) TVO (c) IGN (d) HFM
  11. 11.If FISH is written as HSIF, how is BELL written in the same code? (a) CFMM (b) LLEB (c) KKDA (d) MMFC
  12. 12.If COLD is written as FROG, how is TREE written in the same code? (a) XVII (b) QOBB (c) WUHH (d) VTGG
  13. 13.If KITE is written as FUJL, how is GOLD written in the same code? (a) HPME (b) EMPH (c) CKNF (d) DLOG
  14. 14.If SHIP is written as PIHS, how is CAKE written in the same code? (a) DBLF (b) DJZB (c) EKAC (d) FLBD
  15. 15.If CAT is written as BZS, how is STAR written in the same code? (a) QRYP (b) STAR (c) TUBS (d) RSZQ
  16. 16.If FISH is written as ITJG, how is HAND written in the same code? (a) IBOE (b) DNAH (c) CMZG (d) EOBI
  17. 17.If LION is written as ORLM, how is PEN written in the same code? (a) QFO (b) KVM (c) JUL (d) LWN
  18. 18.If PARK is written as KZIP, how is MILK written in the same code? (a) NROP (b) MQNO (c) NJML (d) OSPQ
  19. 19.If LAMP is written as PMAL, how is MILK written in the same code? (a) KLIM (b) NJML (c) JKHL (d) LMJN
  20. 20.If BOOK is written as KOOB, how is COLD written in the same code? (a) DLOC (b) CKNB (c) EMPD (d) DPME
  21. 21.If CAT is written as BZS, how is RAIN written in the same code? (a) RAIN (b) SBJO (c) PYGL (d) QZHM
  22. 22.If DRUM is written as WIFN, how is COLD written in the same code? (a) XLOW (b) WKNV (c) DPME (d) YMPX
  23. 23.If PARK is written as KZIP, how is SUN written in the same code? (a) IGN (b) TVO (c) HFM (d) GEL
  24. 24.If COLD is written as XLOW, how is SHIP written in the same code? (a) GRQJ (b) HSRK (c) ITSL (d) TIJQ
  25. 25.If DOG is written as WLT, how is BOAT written in the same code? (a) YLZG (b) ZMAH (c) CPBU (d) XKYF
  26. 26.If STAR is written as RATS, how is GOLD written in the same code? (a) CKNF (b) DLOG (c) HPME (d) EMPH
  27. 27.If BELL is written as LLEB, how is FISH written in the same code? (a) ITJG (b) GRHE (c) GJTI (d) HSIF
  28. 28.If DRUM is written as WIFN, how is NEST written in the same code? (a) LUGF (b) NWIH (c) OFTU (d) MVHG
  29. 29.If DRUM is written as OWTF, how is SUN written in the same code? (a) PWU (b) LSQ (c) UWP (d) NUS
  30. 30.If DOG is written as WLT, how is SHIP written in the same code? (a) ITSL (b) GRQJ (c) TIJQ (d) HSRK
  31. 31.If MILK is written as LMJN, how is HAND written in the same code? (a) CMZG (b) EOBI (c) IBOE (d) DNAH
  32. 32.If COLD is written as CKNB, how is BALL written in the same code? (a) MMBC (b) LLAB (c) KKZA (d) AZKK
  33. 33.If NEST is written as LCQR, how is BOAT written in the same code? (a) YLXQ (b) ANZS (c) ZMYR (d) DQCV
  34. 34.If MOON is written as NOOM, how is RAIN written in the same code? (a) OJBS (b) MHZQ (c) NIAR (d) SBJO
  35. 35.If FISH is written as JUKH, how is MOON written in the same code? (a) OQQP (b) PQQO (c) NOOM (d) LMMK
  36. 36.If RAIN is written as NIAR, how is KITE written in the same code? (a) DSHJ (b) FUJL (c) ETIK (d) LJUF
  37. 37.If KITE is written as GVKM, how is DRUM written in the same code? (a) FTWO (b) KSPB (c) OWTF (d) MURD
  38. 38.If BELL is written as LLEB, how is CAKE written in the same code? (a) DBLF (b) FLBD (c) EKAC (d) DJZB
  39. 39.If GOLD is written as CKNF, how is SUN written in the same code? (a) RTM (b) OVT (c) NUS (d) MTR
  40. 40.If STAR is written as RSZQ, how is MILK written in the same code? (a) NJML (b) KGJI (c) MILK (d) LHKJ

Answer key

  1. FPCJ
  2. YLZG
  3. OWTF
  4. ORLM
  5. HPSG
  6. NCOR
  7. NJML
  8. TSEN
  9. RCTM
  10. HFM
  11. LLEB
  12. WUHH
  13. EMPH
  14. EKAC
  15. RSZQ
  16. EOBI
  17. KVM
  18. NROP
  19. KLIM
  20. DLOC
  21. QZHM
  22. XLOW
  23. HFM
  24. HSRK
  25. YLZG
  26. DLOG
  27. HSIF
  28. MVHG
  29. PWU
  30. HSRK
  31. EOBI
  32. KKZA
  33. ZMYR
  34. NIAR
  35. PQQO
  36. ETIK
  37. OWTF
  38. EKAC
  39. MTR
  40. LHKJ

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