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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 248 · 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 IQTH, how is TOYS written in the same code? (a) UAQV (b) QWMR (c) VQAU (d) SYOT
  2. 2.If HAND is written as CMZG, how is CAT written in the same code? (a) BZS (b) TAC (c) UBD (d) SZB
  3. 3.If COLD is written as FNQE, how is MOON written in the same code? (a) PQQO (b) OQQP (c) NOOM (d) LMMK
  4. 4.If TREE is written as SQDD, how is DOG written in the same code? (a) CNF (b) BME (c) DOG (d) EPH
  5. 5.If PEN is written as OFQ, how is COLD written in the same code? (a) DLOC (b) CKNB (c) DPME (d) EMPD
  6. 6.If BELL is written as LLEB, how is HAND written in the same code? (a) IBOE (b) EOBI (c) DNAH (d) CMZG
  7. 7.If DOG is written as GOD, how is BOOK written in the same code? (a) JNNA (b) LPPC (c) CPPL (d) KOOB
  8. 8.If DESK is written as EFTL, how is CAKE written in the same code? (a) DBLF (b) FLBD (c) BZJD (d) ECMG
  9. 9.If DOG is written as WLT, how is PEN written in the same code? (a) LWN (b) JUL (c) QFO (d) KVM
  10. 10.If MOON is written as NLLM, how is BOAT written in the same code? (a) CPBU (b) YLZG (c) ZMAH (d) XKYF
  11. 11.If GOLD is written as HPME, how is DRUM written in the same code? (a) ESVN (b) NVSE (c) CQTL (d) FTWO
  12. 12.If TREE is written as EERT, how is DRUM written in the same code? (a) ESVN (b) MURD (c) NVSE (d) LTQC
  13. 13.If DESK is written as WVHP, how is TOYS written in the same code? (a) GLBH (b) UPZT (c) HMCI (d) FKAG
  14. 14.If TREE is written as FFSU, how is FISH written in the same code? (a) HSIF (b) GJTI (c) ITJG (d) GRHE
  15. 15.If GOLD is written as DLOG, how is MOON written in the same code? (a) MNNL (b) NOOM (c) OPPN (d) NPPO
  16. 16.If SUN is written as MTR, how is BELL written in the same code? (a) MMFC (b) LLEB (c) KKDA (d) ADKK
  17. 17.If FISH is written as URHS, how is MILK written in the same code? (a) OSPQ (b) MQNO (c) NJML (d) NROP
  18. 18.If HAND is written as DNAH, how is WIND written in the same code? (a) EOJX (b) DNIW (c) XJOE (d) CMHV
  19. 19.If BOAT is written as TAOB, how is LION written in the same code? (a) MJPO (b) OPJM (c) NOIL (d) MNHK
  20. 20.If WIND is written as DNIW, how is FISH written in the same code? (a) GRHE (b) HSIF (c) ITJG (d) GJTI
  21. 21.If SHIP is written as PIHS, how is TOYS written in the same code? (a) UPZT (b) RXNS (c) SYOT (d) TZPU
  22. 22.If COLD is written as DLOC, how is LION written in the same code? (a) MJPO (b) NOIL (c) MNHK (d) OPJM
  23. 23.If DESK is written as KSED, how is BALL written in the same code? (a) KKZA (b) LLAB (c) MMBC (d) CBMM
  24. 24.If DESK is written as WVHP, how is GOLD written in the same code? (a) TLOW (b) UMPX (c) SKNV (d) HPME
  25. 25.If HAND is written as SZMW, how is PARK written in the same code? (a) LAJQ (b) QBSL (c) KZIP (d) JYHO
  26. 26.If FROG is written as DPME, how is WIND written in the same code? (a) YKPF (b) TFKA (c) VHMC (d) UGLB
  27. 27.If WIND is written as DNIW, how is BOAT written in the same code? (a) CPBU (b) TAOB (c) SZNA (d) UBPC
  28. 28.If DOG is written as HPE, how is STAR written in the same code? (a) TUBS (b) QZSR (c) SBUT (d) RATS
  29. 29.If LAMP is written as ODPS, how is CAKE written in the same code? (a) ZXHB (b) FDNH (c) ECMG (d) GEOI
  30. 30.If PEN is written as OFQ, how is JUMP written in the same code? (a) OLTI (b) KVNQ (c) QNVK (d) PMUJ
  31. 31.If TREE is written as FFSU, how is STAR written in the same code? (a) QZSR (b) RATS (c) TUBS (d) SBUT
  32. 32.If BOOK is written as YLLP, how is BOAT written in the same code? (a) CPBU (b) ZMAH (c) XKYF (d) YLZG
  33. 33.If WIND is written as CMHV, how is SUN written in the same code? (a) MTR (b) OVT (c) NUS (d) RTM
  34. 34.If MILK is written as KLIM, how is COLD written in the same code? (a) DLOC (b) DPME (c) EMPD (d) CKNB
  35. 35.If PEN is written as PGR, how is FISH written in the same code? (a) HKUJ (b) JUKH (c) FQGD (d) HSIF
  36. 36.If LION is written as ORLM, how is MOON written in the same code? (a) MKKL (b) OMMN (c) NLLM (d) NPPO
  37. 37.If PARK is written as MTCR, how is LION written in the same code? (a) LMGJ (b) NOIL (c) PQKN (d) NKQP
  38. 38.If BOOK is written as LPPC, how is MILK written in the same code? (a) LMJN (b) KLIM (c) NJML (d) JKHL
  39. 39.If FISH is written as URHS, how is CAT written in the same code? (a) DBU (b) WYF (c) XZG (d) YAH
  40. 40.If TREE is written as GIVV, how is BOOK written in the same code? (a) CPPL (b) XKKO (c) YLLP (d) ZMMQ

Answer key

  1. UAQV
  2. SZB
  3. PQQO
  4. CNF
  5. EMPD
  6. DNAH
  7. KOOB
  8. DBLF
  9. KVM
  10. YLZG
  11. ESVN
  12. MURD
  13. GLBH
  14. ITJG
  15. NOOM
  16. KKDA
  17. NROP
  18. DNIW
  19. NOIL
  20. HSIF
  21. SYOT
  22. NOIL
  23. LLAB
  24. TLOW
  25. KZIP
  26. UGLB
  27. TAOB
  28. SBUT
  29. FDNH
  30. QNVK
  31. SBUT
  32. YLZG
  33. MTR
  34. DLOC
  35. JUKH
  36. NLLM
  37. PQKN
  38. LMJN
  39. XZG
  40. YLLP

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