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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 726 · 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 HAND is written as EOBI, how is COLD written in the same code? (a) DPME (b) DLOC (c) EMPD (d) CKNB
  2. 2.If BOOK is written as LPPC, how is KITE written in the same code? (a) ETIK (b) LJUF (c) DSHJ (d) FUJL
  3. 3.If FROG is written as FNQE, how is STAR written in the same code? (a) RATS (b) RSZQ (c) QZSR (d) SBUT
  4. 4.If BELL is written as LLEB, how is SUN written in the same code? (a) OVT (b) MTR (c) TVO (d) NUS
  5. 5.If TREE is written as VTGG, how is SUN written in the same code? (a) TVO (b) UWP (c) QSL (d) VXQ
  6. 6.If BOAT is written as YLZG, how is CAKE written in the same code? (a) YAQW (b) WYOU (c) XZPV (d) DBLF
  7. 7.If COLD is written as DLOC, how is DOG written in the same code? (a) FNC (b) GOD (c) HPE (d) EPH
  8. 8.If NEST is written as UTFO, how is SUN written in the same code? (a) OVT (b) TVO (c) NUS (d) MTR
  9. 9.If BELL is written as KKDA, how is LION written in the same code? (a) OPJM (b) KHNM (c) NOIL (d) MNHK
  10. 10.If DESK is written as KSED, how is FISH written in the same code? (a) GRHE (b) ITJG (c) HSIF (d) GJTI
  11. 11.If MOON is written as OQQP, how is PARK written in the same code? (a) NYPI (b) RCTM (c) SDUN (d) QBSL
  12. 12.If PEN is written as PGR, how is TREE written in the same code? (a) EERT (b) VTGG (c) GGTV (d) CCPR
  13. 13.If BOOK is written as LPPC, how is CAT written in the same code? (a) UBD (b) SZB (c) DBU (d) TAC
  14. 14.If TOYS is written as GLBH, how is FISH written in the same code? (a) GJTI (b) URHS (c) TQGR (d) VSIT
  15. 15.If COLD is written as DLOC, how is PARK written in the same code? (a) JQZO (b) QBSL (c) KRAP (d) LSBQ
  16. 16.If PEN is written as KVM, how is BOOK written in the same code? (a) YLLP (b) CPPL (c) XKKO (d) ZMMQ
  17. 17.If MILK is written as NJML, how is KITE written in the same code? (a) LJUF (b) FUJL (c) JHSD (d) MKVG
  18. 18.If BELL is written as NNGD, how is MOON written in the same code? (a) PQQO (b) NOOM (c) LMMK (d) OQQP
  19. 19.If SHIP is written as HSRK, how is DRUM written in the same code? (a) VHEM (b) XJGO (c) WIFN (d) ESVN
  20. 20.If DESK is written as KSED, how is DOG written in the same code? (a) HPE (b) FNC (c) GOD (d) EPH
  21. 21.If STAR is written as RATS, how is SUN written in the same code? (a) MTR (b) TVO (c) OVT (d) NUS
  22. 22.If SUN is written as NUS, how is WIND written in the same code? (a) EOJX (b) DNIW (c) XJOE (d) CMHV
  23. 23.If DESK is written as KSED, how is KITE written in the same code? (a) DSHJ (b) ETIK (c) FUJL (d) LJUF
  24. 24.If LAMP is written as PMAL, how is GOLD written in the same code? (a) HPME (b) CKNF (c) DLOG (d) EMPH
  25. 25.If HAND is written as CMZG, how is JUMP written in the same code? (a) QNVK (b) PMUJ (c) ITLO (d) OLTI
  26. 26.If SHIP is written as HSRK, how is GOLD written in the same code? (a) SKNV (b) HPME (c) TLOW (d) UMPX
  27. 27.If NEST is written as PGUV, how is PARK written in the same code? (a) NYPI (b) SDUN (c) RCTM (d) QBSL
  28. 28.If MILK is written as OKNM, how is SUN written in the same code? (a) VXQ (b) TVO (c) UWP (d) QSL
  29. 29.If CAT is written as XZG, how is STAR written in the same code? (a) HGZI (b) GFYH (c) IHAJ (d) TUBS
  30. 30.If RAIN is written as SBJO, how is DESK written in the same code? (a) LTFE (b) EFTL (c) FGUM (d) CDRJ
  31. 31.If CAT is written as UBD, how is JUMP written in the same code? (a) QNVK (b) OLTI (c) KVNQ (d) PMUJ
  32. 32.If TOYS is written as TZPU, how is MILK written in the same code? (a) NJML (b) JKHL (c) LMJN (d) KLIM
  33. 33.If DOG is written as WLT, how is KITE written in the same code? (a) OQFU (b) PRGV (c) LJUF (d) QSHW
  34. 34.If NEST is written as OFTU, how is BOOK written in the same code? (a) CPPL (b) ANNJ (c) LPPC (d) DQQM
  35. 35.If BELL is written as MMFC, how is MOON written in the same code? (a) NPPO (b) OPPN (c) NOOM (d) MNNL
  36. 36.If SUN is written as HFM, how is GOLD written in the same code? (a) TLOW (b) HPME (c) UMPX (d) SKNV
  37. 37.If BALL is written as LLAB, how is SUN written in the same code? (a) OVT (b) TVO (c) MTR (d) NUS
  38. 38.If MILK is written as JKHL, how is SHIP written in the same code? (a) QJIT (b) PIHS (c) OHGR (d) RGHO
  39. 39.If SHIP is written as OHGR, how is CAKE written in the same code? (a) BZJD (b) DJZB (c) EKAC (d) FLBD
  40. 40.If TREE is written as DDQS, how is SHIP written in the same code? (a) PIHS (b) RGHO (c) OHGR (d) QJIT

Answer key

  1. EMPD
  2. FUJL
  3. QZSR
  4. NUS
  5. UWP
  6. XZPV
  7. GOD
  8. OVT
  9. MNHK
  10. HSIF
  11. RCTM
  12. GGTV
  13. UBD
  14. URHS
  15. KRAP
  16. YLLP
  17. LJUF
  18. PQQO
  19. WIFN
  20. GOD
  21. NUS
  22. DNIW
  23. ETIK
  24. DLOG
  25. OLTI
  26. TLOW
  27. RCTM
  28. UWP
  29. HGZI
  30. EFTL
  31. QNVK
  32. LMJN
  33. PRGV
  34. CPPL
  35. OPPN
  36. TLOW
  37. NUS
  38. OHGR
  39. DJZB
  40. OHGR

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