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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 252 · 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 DESK is written as GHVN, how is JUMP written in the same code? (a) MXPS (b) GRJM (c) LWOR (d) NYQT
  2. 2.If MILK is written as KLIM, how is SUN written in the same code? (a) MTR (b) NUS (c) OVT (d) TVO
  3. 3.If NEST is written as LCQR, how is PEN written in the same code? (a) RGP (b) ODM (c) MBK (d) NCL
  4. 4.If TREE is written as FFSU, how is LION written in the same code? (a) OPJM (b) NOIL (c) MNHK (d) MJPO
  5. 5.If COLD is written as DLOC, how is HAND written in the same code? (a) DNAH (b) EOBI (c) CMZG (d) IBOE
  6. 6.If LION is written as JGML, how is LAMP written in the same code? (a) NCOR (b) JYKN (c) KZLO (d) IXJM
  7. 7.If LAMP is written as OZNK, how is WIND written in the same code? (a) XJOE (b) DRMW (c) CQLV (d) ESNX
  8. 8.If FROG is written as GORF, how is PARK written in the same code? (a) QBSL (b) LSBQ (c) KRAP (d) JQZO
  9. 9.If PARK is written as KRAP, how is RAIN written in the same code? (a) NIAR (b) SBJO (c) MHZQ (d) OJBS
  10. 10.If PARK is written as KZIP, how is KITE written in the same code? (a) QSHW (b) OQFU (c) PRGV (d) LJUF
  11. 11.If CAKE is written as GMCE, how is BOOK written in the same code? (a) MQQD (b) KOOB (c) IMMZ (d) DQQM
  12. 12.If DESK is written as WVHP, how is TREE written in the same code? (a) USFF (b) HJWW (c) FHUU (d) GIVV
  13. 13.If JUMP is written as KVNQ, how is KITE written in the same code? (a) FUJL (b) MKVG (c) LJUF (d) JHSD
  14. 14.If PEN is written as NEP, how is WIND written in the same code? (a) EOJX (b) DNIW (c) XJOE (d) CMHV
  15. 15.If MOON is written as NLLM, how is HAND written in the same code? (a) IBOE (b) TANX (c) SZMW (d) RYLV
  16. 16.If STAR is written as QRYP, how is KITE written in the same code? (a) MKVG (b) JHSD (c) IGRC (d) HFQB
  17. 17.If MOON is written as OPPN, how is FISH written in the same code? (a) GJTI (b) ITJG (c) GRHE (d) HSIF
  18. 18.If HAND is written as GZMC, how is TREE written in the same code? (a) TREE (b) USFF (c) RPCC (d) SQDD
  19. 19.If PARK is written as KRAP, how is TREE written in the same code? (a) EERT (b) FFSU (c) DDQS (d) USFF
  20. 20.If BALL is written as KKZA, how is STAR written in the same code? (a) RSZQ (b) RATS (c) QZSR (d) SBUT
  21. 21.If BOOK is written as LPPC, how is LION written in the same code? (a) MNHK (b) NOIL (c) OPJM (d) MJPO
  22. 22.If FISH is written as DGQF, how is KITE written in the same code? (a) JHSD (b) HFQB (c) MKVG (d) IGRC
  23. 23.If PEN is written as QFO, how is KITE written in the same code? (a) FUJL (b) MKVG (c) JHSD (d) LJUF
  24. 24.If STAR is written as TCVU, how is HAND written in the same code? (a) DNAH (b) BLYF (c) JCPF (d) FPCJ
  25. 25.If HAND is written as IBOE, how is BOAT written in the same code? (a) ANZS (b) UBPC (c) CPBU (d) DQCV
  26. 26.If LION is written as OLRQ, how is DRUM written in the same code? (a) AORJ (b) GUXP (c) HVYQ (d) FTWO
  27. 27.If MOON is written as OQQP, how is MILK written in the same code? (a) PLON (b) KGJI (c) OKNM (d) NJML
  28. 28.If MILK is written as LHKJ, how is BOOK written in the same code? (a) ANNJ (b) CPPL (c) ZMMI (d) BOOK
  29. 29.If DRUM is written as MURD, how is DESK written in the same code? (a) EFTL (b) KSED (c) JRDC (d) LTFE
  30. 30.If COLD is written as CKNB, how is DESK written in the same code? (a) CDRJ (b) JRDC (c) KSED (d) LTFE
  31. 31.If HAND is written as DNAH, how is CAT written in the same code? (a) TAC (b) UBD (c) DBU (d) SZB
  32. 32.If DRUM is written as LTQC, how is TREE written in the same code? (a) EERT (b) FFSU (c) SQDD (d) DDQS
  33. 33.If COLD is written as XLOW, how is MOON written in the same code? (a) NPPO (b) OMMN (c) MKKL (d) NLLM
  34. 34.If NEST is written as LCQR, how is FISH written in the same code? (a) HKUJ (b) DGQF (c) CFPE (d) EHRG
  35. 35.If LION is written as NOIL, how is WIND written in the same code? (a) EOJX (b) DNIW (c) XJOE (d) CMHV
  36. 36.If GOLD is written as TLOW, how is NEST written in the same code? (a) MVHG (b) OFTU (c) NWIH (d) LUGF
  37. 37.If BOOK is written as KOOB, how is GOLD written in the same code? (a) CKNF (b) DLOG (c) HPME (d) EMPH
  38. 38.If DOG is written as IQF, how is DESK written in the same code? (a) FGUM (b) MUGF (c) KSED (d) IQCB
  39. 39.If PARK is written as KZIP, how is NEST written in the same code? (a) LUGF (b) NWIH (c) MVHG (d) OFTU
  40. 40.If SHIP is written as UJKR, how is LAMP written in the same code? (a) MBNQ (b) ODPS (c) NCOR (d) JYKN

Answer key

  1. MXPS
  2. NUS
  3. NCL
  4. OPJM
  5. DNAH
  6. JYKN
  7. DRMW
  8. KRAP
  9. NIAR
  10. PRGV
  11. MQQD
  12. GIVV
  13. LJUF
  14. DNIW
  15. SZMW
  16. IGRC
  17. ITJG
  18. SQDD
  19. EERT
  20. QZSR
  21. OPJM
  22. IGRC
  23. LJUF
  24. FPCJ
  25. CPBU
  26. GUXP
  27. OKNM
  28. ANNJ
  29. KSED
  30. JRDC
  31. TAC
  32. DDQS
  33. NLLM
  34. DGQF
  35. DNIW
  36. MVHG
  37. DLOG
  38. MUGF
  39. MVHG
  40. NCOR

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