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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 914 · 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 CAKE is written as XZPV, how is BELL written in the same code? (a) CFMM (b) YVOO (c) ZWPP (d) XUNN
  2. 2.If TOYS is written as SYOT, how is CAKE written in the same code? (a) DBLF (b) EKAC (c) DJZB (d) FLBD
  3. 3.If KITE is written as NLWH, how is JUMP written in the same code? (a) GRJM (b) NYQT (c) MXPS (d) LWOR
  4. 4.If BOOK is written as KOOB, how is MILK written in the same code? (a) NJML (b) LMJN (c) JKHL (d) KLIM
  5. 5.If LION is written as MJPO, how is COLD written in the same code? (a) EQNF (b) EMPD (c) DPME (d) BNKC
  6. 6.If CAT is written as UBD, how is GOLD written in the same code? (a) CKNF (b) DLOG (c) HPME (d) EMPH
  7. 7.If COLD is written as BNKC, how is PEN written in the same code? (a) NCL (b) QFO (c) PEN (d) ODM
  8. 8.If FROG is written as HTQI, how is RAIN written in the same code? (a) TCKP (b) PYGL (c) UDLQ (d) SBJO
  9. 9.If RAIN is written as PYGL, how is HAND written in the same code? (a) FYLB (b) JCPF (c) GZMC (d) EXKA
  10. 10.If KITE is written as DSHJ, how is TOYS written in the same code? (a) SYOT (b) TZPU (c) RXNS (d) SNXR
  11. 11.If CAT is written as VCE, how is PEN written in the same code? (a) PGR (b) LCN (c) RGP (d) NEP
  12. 12.If BOOK is written as LPPC, how is CAT written in the same code? (a) DBU (b) TAC (c) UBD (d) SZB
  13. 13.If MILK is written as KLIM, how is STAR written in the same code? (a) SBUT (b) TUBS (c) QZSR (d) RATS
  14. 14.If NEST is written as TSEN, how is TREE written in the same code? (a) FFSU (b) USFF (c) DDQS (d) EERT
  15. 15.If GOLD is written as DLOG, how is MILK written in the same code? (a) JKHL (b) KLIM (c) NJML (d) LMJN
  16. 16.If WIND is written as CMHV, how is TREE written in the same code? (a) SQDD (b) FFSU (c) DDQS (d) EERT
  17. 17.If FISH is written as URHS, how is WIND written in the same code? (a) ESNX (b) DRMW (c) XJOE (d) CQLV
  18. 18.If COLD is written as DLOC, how is NEST written in the same code? (a) UTFO (b) SRDM (c) OFTU (d) TSEN
  19. 19.If DESK is written as CDRJ, how is RAIN written in the same code? (a) PYGL (b) RAIN (c) SBJO (d) QZHM
  20. 20.If PEN is written as PGR, how is FISH written in the same code? (a) HSIF (b) JUKH (c) HKUJ (d) FQGD
  21. 21.If BELL is written as YVOO, how is SUN written in the same code? (a) TVO (b) HFM (c) GEL (d) IGN
  22. 22.If GOLD is written as EMPH, how is LAMP written in the same code? (a) MBNQ (b) PMAL (c) OLZK (d) QNBM
  23. 23.If DOG is written as GRJ, how is TOYS written in the same code? (a) VQAU (b) QLVP (c) XSCW (d) WRBV
  24. 24.If JUMP is written as QFNK, how is CAKE written in the same code? (a) YAQW (b) WYOU (c) DBLF (d) XZPV
  25. 25.If PARK is written as QBSL, how is MOON written in the same code? (a) NPPO (b) OQQP (c) OPPN (d) LNNM
  26. 26.If FISH is written as HSIF, how is DOG written in the same code? (a) EPH (b) HPE (c) FNC (d) GOD
  27. 27.If DRUM is written as WIFN, how is MOON written in the same code? (a) OMMN (b) NPPO (c) MKKL (d) NLLM
  28. 28.If WIND is written as DRMW, how is LAMP written in the same code? (a) OZNK (b) NYMJ (c) PAOL (d) MBNQ
  29. 29.If SHIP is written as HSRK, how is LION written in the same code? (a) PSMN (b) NQKL (c) ORLM (d) MJPO
  30. 30.If LION is written as PQKN, how is HAND written in the same code? (a) FPCJ (b) JCPF (c) DNAH (d) BLYF
  31. 31.If SHIP is written as PIHS, how is BOOK written in the same code? (a) JNNA (b) CPPL (c) LPPC (d) KOOB
  32. 32.If PEN is written as NEP, how is SUN written in the same code? (a) NUS (b) OVT (c) MTR (d) TVO
  33. 33.If COLD is written as DPME, how is MILK written in the same code? (a) OKNM (b) LMJN (c) NJML (d) LHKJ
  34. 34.If BOAT is written as UBPC, how is GOLD written in the same code? (a) CKNF (b) DLOG (c) EMPH (d) HPME
  35. 35.If CAKE is written as FLBD, how is SHIP written in the same code? (a) TIJQ (b) QJIT (c) PIHS (d) OHGR
  36. 36.If GOLD is written as DLOG, how is KITE written in the same code? (a) ETIK (b) LJUF (c) DSHJ (d) FUJL
  37. 37.If STAR is written as RATS, how is PEN written in the same code? (a) NEP (b) OFQ (c) MDO (d) QFO
  38. 38.If WIND is written as EOJX, how is PARK written in the same code? (a) LSBQ (b) JQZO (c) KRAP (d) QBSL
  39. 39.If KITE is written as MKVG, how is DRUM written in the same code? (a) ESVN (b) BPSK (c) FTWO (d) GUXP
  40. 40.If NEST is written as TSEN, how is HAND written in the same code? (a) EOBI (b) CMZG (c) DNAH (d) IBOE

Answer key

  1. YVOO
  2. EKAC
  3. MXPS
  4. KLIM
  5. DPME
  6. EMPH
  7. ODM
  8. TCKP
  9. FYLB
  10. RXNS
  11. PGR
  12. UBD
  13. RATS
  14. EERT
  15. KLIM
  16. DDQS
  17. DRMW
  18. TSEN
  19. QZHM
  20. JUKH
  21. HFM
  22. QNBM
  23. WRBV
  24. XZPV
  25. NPPO
  26. GOD
  27. NLLM
  28. OZNK
  29. ORLM
  30. FPCJ
  31. KOOB
  32. NUS
  33. NJML
  34. EMPH
  35. QJIT
  36. ETIK
  37. NEP
  38. LSBQ
  39. FTWO
  40. DNAH

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