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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 934 · 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 FROG is written as UILT, how is COLD written in the same code? (a) WKNV (b) DPME (c) YMPX (d) XLOW
  2. 2.If MILK is written as LMJN, how is SHIP written in the same code? (a) TIJQ (b) OHGR (c) QJIT (d) PIHS
  3. 3.If BALL is written as LLAB, how is DRUM written in the same code? (a) LTQC (b) MURD (c) NVSE (d) ESVN
  4. 4.If TREE is written as RPCC, how is BOOK written in the same code? (a) ANNJ (b) YLLH (c) DQQM (d) ZMMI
  5. 5.If GOLD is written as EMPH, how is FISH written in the same code? (a) GRHE (b) ITJG (c) HSIF (d) GJTI
  6. 6.If DESK is written as KSED, how is DRUM written in the same code? (a) LTQC (b) ESVN (c) NVSE (d) MURD
  7. 7.If DRUM is written as WIFN, how is TREE written in the same code? (a) USFF (b) GIVV (c) HJWW (d) FHUU
  8. 8.If DOG is written as CNF, how is NEST written in the same code? (a) NEST (b) MDRS (c) OFTU (d) LCQR
  9. 9.If TREE is written as EERT, how is HAND written in the same code? (a) EOBI (b) CMZG (c) DNAH (d) IBOE
  10. 10.If SUN is written as HFM, how is WIND written in the same code? (a) ESNX (b) CQLV (c) DRMW (d) XJOE
  11. 11.If BALL is written as KKZA, how is LION written in the same code? (a) OPJM (b) KHNM (c) NOIL (d) MNHK
  12. 12.If SHIP is written as QFGN, how is FISH written in the same code? (a) HKUJ (b) CFPE (c) EHRG (d) DGQF
  13. 13.If BELL is written as EHOO, how is COLD written in the same code? (a) FROG (b) EQNF (c) ZLIA (d) GSPH
  14. 14.If BELL is written as YVOO, how is PARK written in the same code? (a) JYHO (b) KZIP (c) QBSL (d) LAJQ
  15. 15.If JUMP is written as PMUJ, how is DESK written in the same code? (a) JRDC (b) KSED (c) EFTL (d) LTFE
  16. 16.If CAT is written as FDW, how is KITE written in the same code? (a) OMXI (b) HFQB (c) MKVG (d) NLWH
  17. 17.If BOOK is written as DQQM, how is SUN written in the same code? (a) VXQ (b) TVO (c) QSL (d) UWP
  18. 18.If DOG is written as GOD, how is FROG written in the same code? (a) HPSG (b) GSPH (c) GORF (d) FNQE
  19. 19.If KITE is written as PRGV, how is SHIP written in the same code? (a) ITSL (b) GRQJ (c) TIJQ (d) HSRK
  20. 20.If TOYS is written as SYOT, how is CAT written in the same code? (a) DBU (b) SZB (c) TAC (d) UBD
  21. 21.If BOAT is written as YLZG, how is LAMP written in the same code? (a) MBNQ (b) OZNK (c) NYMJ (d) PAOL
  22. 22.If GOLD is written as DLOG, how is DOG written in the same code? (a) FNC (b) GOD (c) HPE (d) EPH
  23. 23.If PEN is written as QFO, how is NEST written in the same code? (a) OFTU (b) MDRS (c) PGUV (d) UTFO
  24. 24.If BOOK is written as YLLP, how is MOON written in the same code? (a) MKKL (b) OMMN (c) NPPO (d) NLLM
  25. 25.If DRUM is written as WIFN, how is PEN written in the same code? (a) KVM (b) LWN (c) JUL (d) QFO
  26. 26.If BELL is written as NNGD, how is BALL written in the same code? (a) DCNN (b) NNCD (c) LLAB (d) JJYZ
  27. 27.If CAT is written as XZG, how is JUMP written in the same code? (a) RGOL (b) PEMJ (c) QFNK (d) KVNQ
  28. 28.If MILK is written as NROP, how is HAND written in the same code? (a) TANX (b) IBOE (c) SZMW (d) RYLV
  29. 29.If LION is written as NOIL, how is COLD written in the same code? (a) DLOC (b) CKNB (c) DPME (d) EMPD
  30. 30.If FISH is written as HSIF, how is BALL written in the same code? (a) MMBC (b) KKZA (c) CBMM (d) LLAB
  31. 31.If CAT is written as XZG, how is NEST written in the same code? (a) NWIH (b) LUGF (c) MVHG (d) OFTU
  32. 32.If DOG is written as EPH, how is CAKE written in the same code? (a) BZJD (b) FLBD (c) DBLF (d) ECMG
  33. 33.If MILK is written as NROP, how is BOAT written in the same code? (a) ZMAH (b) YLZG (c) CPBU (d) XKYF
  34. 34.If SUN is written as PWU, how is MILK written in the same code? (a) MNKO (b) KLIM (c) OKNM (d) IJGK
  35. 35.If SUN is written as VXQ, how is FROG written in the same code? (a) HTQI (b) JVSK (c) COLD (d) IURJ
  36. 36.If SUN is written as HFM, how is STAR written in the same code? (a) GFYH (b) IHAJ (c) HGZI (d) TUBS
  37. 37.If KITE is written as JHSD, how is PARK written in the same code? (a) QBSL (b) PARK (c) OZQJ (d) NYPI
  38. 38.If PEN is written as SHQ, how is SHIP written in the same code? (a) VKLS (b) PEFM (c) UJKR (d) WLMT
  39. 39.If SUN is written as PWU, how is KITE written in the same code? (a) ETIK (b) CRGI (c) MKVG (d) GVKM
  40. 40.If MOON is written as MNNL, how is JUMP written in the same code? (a) OLTI (b) PMUJ (c) QNVK (d) ITLO

Answer key

  1. XLOW
  2. QJIT
  3. MURD
  4. ZMMI
  5. ITJG
  6. MURD
  7. GIVV
  8. MDRS
  9. DNAH
  10. DRMW
  11. MNHK
  12. DGQF
  13. FROG
  14. KZIP
  15. KSED
  16. NLWH
  17. UWP
  18. GORF
  19. HSRK
  20. TAC
  21. OZNK
  22. GOD
  23. OFTU
  24. NLLM
  25. KVM
  26. NNCD
  27. QFNK
  28. SZMW
  29. DLOC
  30. LLAB
  31. MVHG
  32. DBLF
  33. YLZG
  34. MNKO
  35. IURJ
  36. HGZI
  37. OZQJ
  38. VKLS
  39. GVKM
  40. OLTI

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