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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 173 · 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 WVHP, how is KITE written in the same code? (a) QSHW (b) LJUF (c) OQFU (d) PRGV
  2. 2.If SUN is written as OVT, how is LION written in the same code? (a) NOIL (b) MNHK (c) MJPO (d) OPJM
  3. 3.If TOYS is written as VQAU, how is SUN written in the same code? (a) UWP (b) QSL (c) TVO (d) VXQ
  4. 4.If TREE is written as GGTV, how is BELL written in the same code? (a) LLEB (b) JJCZ (c) DGNN (d) NNGD
  5. 5.If RAIN is written as OJBS, how is COLD written in the same code? (a) DLOC (b) DPME (c) EMPD (d) CKNB
  6. 6.If RAIN is written as QZHM, how is TREE written in the same code? (a) RPCC (b) SQDD (c) USFF (d) TREE
  7. 7.If HAND is written as SZMW, how is MOON written in the same code? (a) OMMN (b) NLLM (c) NPPO (d) MKKL
  8. 8.If FROG is written as UILT, how is WIND written in the same code? (a) ESNX (b) XJOE (c) CQLV (d) DRMW
  9. 9.If DOG is written as WLT, how is RAIN written in the same code? (a) JASN (b) SBJO (c) HYQL (d) IZRM
  10. 10.If DESK is written as WVHP, how is LION written in the same code? (a) MJPO (b) NQKL (c) PSMN (d) ORLM
  11. 11.If STAR is written as TCVU, how is TREE written in the same code? (a) GGTV (b) VTGG (c) CCPR (d) EERT
  12. 12.If COLD is written as CKNB, how is TREE written in the same code? (a) EERT (b) SQDD (c) DDQS (d) FFSU
  13. 13.If LION is written as NOIL, how is FISH written in the same code? (a) GJTI (b) ITJG (c) HSIF (d) GRHE
  14. 14.If TREE is written as EERT, how is MILK written in the same code? (a) KLIM (b) LMJN (c) NJML (d) JKHL
  15. 15.If FROG is written as UILT, how is BOOK written in the same code? (a) ZMMQ (b) CPPL (c) XKKO (d) YLLP
  16. 16.If TOYS is written as GLBH, how is RAIN written in the same code? (a) SBJO (b) JASN (c) IZRM (d) HYQL
  17. 17.If PEN is written as KVM, how is JUMP written in the same code? (a) KVNQ (b) RGOL (c) QFNK (d) PEMJ
  18. 18.If PARK is written as JQZO, how is MOON written in the same code? (a) LNNM (b) OPPN (c) MNNL (d) NOOM
  19. 19.If BOAT is written as UBPC, how is SHIP written in the same code? (a) QJIT (b) TIJQ (c) PIHS (d) OHGR
  20. 20.If RAIN is written as PYGL, how is TOYS written in the same code? (a) SNXR (b) VQAU (c) RMWQ (d) QLVP
  21. 21.If GOLD is written as DLOG, how is SUN written in the same code? (a) MTR (b) NUS (c) OVT (d) TVO
  22. 22.If JUMP is written as PMUJ, how is BOAT written in the same code? (a) TAOB (b) SZNA (c) CPBU (d) UBPC
  23. 23.If PEN is written as KVM, how is FISH written in the same code? (a) GJTI (b) URHS (c) TQGR (d) VSIT
  24. 24.If DOG is written as CNF, how is BOAT written in the same code? (a) ANZS (b) ZMYR (c) CPBU (d) BOAT
  25. 25.If BOOK is written as KOOB, how is DOG written in the same code? (a) FNC (b) GOD (c) EPH (d) HPE
  26. 26.If WIND is written as YKPF, how is FISH written in the same code? (a) ILVK (b) DGQF (c) GJTI (d) HKUJ
  27. 27.If MILK is written as LMJN, how is DOG written in the same code? (a) FNC (b) GOD (c) EPH (d) HPE
  28. 28.If MILK is written as KLIM, how is KITE written in the same code? (a) LJUF (b) ETIK (c) FUJL (d) DSHJ
  29. 29.If JUMP is written as ITLO, how is TREE written in the same code? (a) TREE (b) USFF (c) SQDD (d) RPCC
  30. 30.If TREE is written as SQDD, how is BOAT written in the same code? (a) BOAT (b) CPBU (c) ZMYR (d) ANZS
  31. 31.If MILK is written as NJML, how is BOAT written in the same code? (a) ANZS (b) UBPC (c) CPBU (d) DQCV
  32. 32.If LAMP is written as MBNQ, how is DOG written in the same code? (a) EPH (b) FQI (c) HPE (d) CNF
  33. 33.If NEST is written as OFTU, how is TREE written in the same code? (a) USFF (b) VTGG (c) SQDD (d) FFSU
  34. 34.If LION is written as NOIL, how is DESK written in the same code? (a) LTFE (b) JRDC (c) KSED (d) EFTL
  35. 35.If FROG is written as IQTH, how is JUMP written in the same code? (a) ROWL (b) NKSH (c) LWOR (d) PMUJ
  36. 36.If PARK is written as OZQJ, how is MOON written in the same code? (a) LNNM (b) MOON (c) NPPO (d) KMML
  37. 37.If MILK is written as KGJI, how is PEN written in the same code? (a) MBK (b) NCL (c) RGP (d) ODM
  38. 38.If TREE is written as RPCC, how is DOG written in the same code? (a) CNF (b) BME (c) FQI (d) ALD
  39. 39.If FISH is written as HSIF, how is STAR written in the same code? (a) RATS (b) TUBS (c) QZSR (d) SBUT
  40. 40.If SUN is written as HFM, how is KITE written in the same code? (a) LJUF (b) OQFU (c) PRGV (d) QSHW

Answer key

  1. PRGV
  2. OPJM
  3. UWP
  4. NNGD
  5. EMPD
  6. SQDD
  7. NLLM
  8. DRMW
  9. IZRM
  10. ORLM
  11. GGTV
  12. DDQS
  13. HSIF
  14. KLIM
  15. YLLP
  16. IZRM
  17. QFNK
  18. MNNL
  19. QJIT
  20. RMWQ
  21. NUS
  22. TAOB
  23. URHS
  24. ANZS
  25. GOD
  26. HKUJ
  27. HPE
  28. ETIK
  29. SQDD
  30. ANZS
  31. CPBU
  32. EPH
  33. USFF
  34. KSED
  35. ROWL
  36. LNNM
  37. NCL
  38. BME
  39. RATS
  40. PRGV

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