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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 323 · 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 CAT is written as TAC, how is MOON written in the same code? (a) MNNL (b) NPPO (c) OPPN (d) NOOM
  2. 2.If COLD is written as FNQE, how is KITE written in the same code? (a) ETIK (b) GVKM (c) CRGI (d) MKVG
  3. 3.If CAKE is written as FDNH, how is HAND written in the same code? (a) EXKA (b) KDQG (c) JCPF (d) LERH
  4. 4.If BELL is written as LLEB, how is BOAT written in the same code? (a) SZNA (b) CPBU (c) UBPC (d) TAOB
  5. 5.If DESK is written as GHVN, how is CAKE written in the same code? (a) GEOI (b) ZXHB (c) ECMG (d) FDNH
  6. 6.If PEN is written as PGR, how is NEST written in the same code? (a) PGUV (b) TSEN (c) RQCL (d) VUGP
  7. 7.If KITE is written as PRGV, how is COLD written in the same code? (a) XLOW (b) DPME (c) WKNV (d) YMPX
  8. 8.If KITE is written as GVKM, how is DRUM written in the same code? (a) FTWO (b) OWTF (c) MURD (d) KSPB
  9. 9.If SHIP is written as HSRK, how is CAKE written in the same code? (a) WYOU (b) XZPV (c) DBLF (d) YAQW
  10. 10.If MOON is written as NOOM, how is FROG written in the same code? (a) GSPH (b) FNQE (c) GORF (d) HPSG
  11. 11.If LION is written as MNHK, how is KITE written in the same code? (a) ETIK (b) DSHJ (c) FUJL (d) JHSD
  12. 12.If FISH is written as JUKH, how is BALL written in the same code? (a) DCNN (b) LLAB (c) JJYZ (d) NNCD
  13. 13.If TREE is written as FFSU, how is NEST written in the same code? (a) OFTU (b) SRDM (c) TSEN (d) UTFO
  14. 14.If DOG is written as WLT, how is HAND written in the same code? (a) TANX (b) SZMW (c) RYLV (d) IBOE
  15. 15.If DOG is written as WLT, how is STAR written in the same code? (a) TUBS (b) IHAJ (c) GFYH (d) HGZI
  16. 16.If DOG is written as WLT, how is LAMP written in the same code? (a) PAOL (b) NYMJ (c) MBNQ (d) OZNK
  17. 17.If SUN is written as PWU, how is BALL written in the same code? (a) DCNN (b) LLAB (c) JJYZ (d) NNCD
  18. 18.If FISH is written as URHS, how is GOLD written in the same code? (a) SKNV (b) TLOW (c) UMPX (d) HPME
  19. 19.If MOON is written as NPPO, how is CAKE written in the same code? (a) DBLF (b) BZJD (c) ECMG (d) FLBD
  20. 20.If COLD is written as FNQE, how is GOLD written in the same code? (a) BJME (b) IQNF (c) DLOG (d) FNQI
  21. 21.If PARK is written as KRAP, how is COLD written in the same code? (a) CKNB (b) EMPD (c) DPME (d) DLOC
  22. 22.If NEST is written as SRDM, how is GOLD written in the same code? (a) DLOG (b) FNKC (c) CKNF (d) EMPH
  23. 23.If FROG is written as HPSG, how is DESK written in the same code? (a) EFTL (b) JRDC (c) KSED (d) LTFE
  24. 24.If DRUM is written as GUXP, how is GOLD written in the same code? (a) KSPH (b) IQNF (c) DLIA (d) JROG
  25. 25.If GOLD is written as DLOG, how is MILK written in the same code? (a) JKHL (b) NJML (c) LMJN (d) KLIM
  26. 26.If STAR is written as HGZI, how is WIND written in the same code? (a) ESNX (b) DRMW (c) XJOE (d) CQLV
  27. 27.If MILK is written as PLON, how is RAIN written in the same code? (a) UDLQ (b) OXFK (c) VEMR (d) TCKP
  28. 28.If FROG is written as GORF, how is FISH written in the same code? (a) GJTI (b) GRHE (c) HSIF (d) ITJG
  29. 29.If MILK is written as KGJI, how is HAND written in the same code? (a) JCPF (b) EXKA (c) FYLB (d) GZMC
  30. 30.If SUN is written as HFM, how is JUMP written in the same code? (a) QFNK (b) PEMJ (c) KVNQ (d) RGOL
  31. 31.If GOLD is written as HPME, how is DOG written in the same code? (a) EPH (b) FQI (c) CNF (d) HPE
  32. 32.If LION is written as NOIL, how is DRUM written in the same code? (a) MURD (b) LTQC (c) NVSE (d) ESVN
  33. 33.If KITE is written as MKVG, how is WIND written in the same code? (a) ZLQG (b) XJOE (c) UGLB (d) YKPF
  34. 34.If WIND is written as CMHV, how is TREE written in the same code? (a) EERT (b) SQDD (c) DDQS (d) FFSU
  35. 35.If JUMP is written as OLTI, how is FISH written in the same code? (a) HSIF (b) EHRG (c) ITJG (d) GRHE
  36. 36.If BOOK is written as JNNA, how is PARK written in the same code? (a) OZQJ (b) JQZO (c) LSBQ (d) KRAP
  37. 37.If SUN is written as PWU, how is NEST written in the same code? (a) VUGP (b) TSEN (c) PGUV (d) RQCL
  38. 38.If MOON is written as NOOM, how is PEN written in the same code? (a) MDO (b) NEP (c) OFQ (d) QFO
  39. 39.If COLD is written as DLOC, how is DOG written in the same code? (a) HPE (b) FNC (c) EPH (d) GOD
  40. 40.If HAND is written as SZMW, how is MILK written in the same code? (a) OSPQ (b) NROP (c) MQNO (d) NJML

Answer key

  1. NOOM
  2. GVKM
  3. KDQG
  4. TAOB
  5. FDNH
  6. VUGP
  7. XLOW
  8. OWTF
  9. XZPV
  10. GORF
  11. DSHJ
  12. NNCD
  13. UTFO
  14. SZMW
  15. HGZI
  16. OZNK
  17. NNCD
  18. TLOW
  19. DBLF
  20. FNQI
  21. DLOC
  22. CKNF
  23. LTFE
  24. JROG
  25. KLIM
  26. DRMW
  27. UDLQ
  28. HSIF
  29. FYLB
  30. QFNK
  31. EPH
  32. MURD
  33. YKPF
  34. DDQS
  35. GRHE
  36. JQZO
  37. VUGP
  38. NEP
  39. GOD
  40. NROP

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