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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 369 · 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 TREE is written as USFF, how is DOG written in the same code? (a) EPH (b) HPE (c) CNF (d) FQI
  2. 2.If BOOK is written as KOOB, how is CAKE written in the same code? (a) DBLF (b) FLBD (c) EKAC (d) DJZB
  3. 3.If CAKE is written as XZPV, how is FISH written in the same code? (a) GJTI (b) URHS (c) TQGR (d) VSIT
  4. 4.If TOYS is written as UAQV, how is BOAT written in the same code? (a) DQCV (b) TAOB (c) VCQD (d) RYMZ
  5. 5.If FROG is written as GSPH, how is COLD written in the same code? (a) DPME (b) EQNF (c) BNKC (d) EMPD
  6. 6.If STAR is written as UVCT, how is BOAT written in the same code? (a) ZMYR (b) CPBU (c) ERDW (d) DQCV
  7. 7.If MILK is written as MNKO, how is DESK written in the same code? (a) IQCB (b) FGUM (c) KSED (d) MUGF
  8. 8.If DOG is written as EPH, how is GOLD written in the same code? (a) EMPH (b) FNKC (c) HPME (d) IQNF
  9. 9.If WIND is written as DNIW, how is MOON written in the same code? (a) MNNL (b) OPPN (c) NOOM (d) NPPO
  10. 10.If LAMP is written as KZLO, how is PARK written in the same code? (a) QBSL (b) PARK (c) OZQJ (d) NYPI
  11. 11.If FISH is written as HSIF, how is NEST written in the same code? (a) UTFO (b) SRDM (c) OFTU (d) TSEN
  12. 12.If NEST is written as UTFO, how is PEN written in the same code? (a) MDO (b) OFQ (c) NEP (d) QFO
  13. 13.If BALL is written as CBMM, how is HAND written in the same code? (a) GZMC (b) IBOE (c) EOBI (d) JCPF
  14. 14.If HAND is written as DNAH, how is BELL written in the same code? (a) LLEB (b) MMFC (c) KKDA (d) CFMM
  15. 15.If STAR is written as QRYP, how is TOYS written in the same code? (a) VQAU (b) RMWQ (c) SNXR (d) QLVP
  16. 16.If WIND is written as XJOE, how is DOG written in the same code? (a) CNF (b) EPH (c) HPE (d) FQI
  17. 17.If MILK is written as NROP, how is CAKE written in the same code? (a) XZPV (b) YAQW (c) DBLF (d) WYOU
  18. 18.If BOOK is written as JNNA, how is WIND written in the same code? (a) CMHV (b) DNIW (c) EOJX (d) VHMC
  19. 19.If CAT is written as VCE, how is DOG written in the same code? (a) EMB (b) FQI (c) GOD (d) IQF
  20. 20.If KITE is written as PRGV, how is CAT written in the same code? (a) WYF (b) DBU (c) YAH (d) XZG
  21. 21.If MILK is written as JKHL, how is SUN written in the same code? (a) RTM (b) NUS (c) OVT (d) MTR
  22. 22.If PARK is written as KRAP, how is LION written in the same code? (a) OPJM (b) MNHK (c) NOIL (d) MJPO
  23. 23.If BELL is written as LLEB, how is BALL written in the same code? (a) CBMM (b) KKZA (c) LLAB (d) MMBC
  24. 24.If KITE is written as PRGV, how is DOG written in the same code? (a) WLT (b) VKS (c) EPH (d) XMU
  25. 25.If MOON is written as NOOM, how is FISH written in the same code? (a) HSIF (b) ITJG (c) GRHE (d) GJTI
  26. 26.If PEN is written as NEP, how is BOAT written in the same code? (a) CPBU (b) SZNA (c) TAOB (d) UBPC
  27. 27.If LAMP is written as QNBM, how is MOON written in the same code? (a) MNNL (b) OPPN (c) NPPO (d) NOOM
  28. 28.If PARK is written as KRAP, how is HAND written in the same code? (a) IBOE (b) DNAH (c) CMZG (d) EOBI
  29. 29.If STAR is written as RATS, how is MOON written in the same code? (a) MNNL (b) OPPN (c) NOOM (d) NPPO
  30. 30.If MILK is written as NROP, how is FISH written in the same code? (a) GJTI (b) TQGR (c) VSIT (d) URHS
  31. 31.If HAND is written as SZMW, how is TREE written in the same code? (a) GIVV (b) FHUU (c) USFF (d) HJWW
  32. 32.If FROG is written as FNQE, how is MILK written in the same code? (a) JKHL (b) LMJN (c) LHKJ (d) KLIM
  33. 33.If FROG is written as UILT, how is HAND written in the same code? (a) RYLV (b) SZMW (c) IBOE (d) TANX
  34. 34.If STAR is written as TUBS, how is NEST written in the same code? (a) MDRS (b) PGUV (c) UTFO (d) OFTU
  35. 35.If CAT is written as XZG, how is GOLD written in the same code? (a) TLOW (b) SKNV (c) UMPX (d) HPME
  36. 36.If LION is written as KHNM, how is RAIN written in the same code? (a) PYGL (b) SBJO (c) RAIN (d) QZHM
  37. 37.If LION is written as NOIL, how is DRUM written in the same code? (a) ESVN (b) LTQC (c) NVSE (d) MURD
  38. 38.If HAND is written as IBOE, how is LION written in the same code? (a) NKQP (b) OPJM (c) MJPO (d) KHNM
  39. 39.If CAT is written as UBD, how is WIND written in the same code? (a) XJOE (b) DNIW (c) EOJX (d) CMHV
  40. 40.If STAR is written as HGZI, how is TREE written in the same code? (a) USFF (b) GIVV (c) FHUU (d) HJWW

Answer key

  1. EPH
  2. EKAC
  3. URHS
  4. VCQD
  5. DPME
  6. DQCV
  7. MUGF
  8. HPME
  9. NOOM
  10. OZQJ
  11. TSEN
  12. OFQ
  13. IBOE
  14. LLEB
  15. RMWQ
  16. EPH
  17. XZPV
  18. CMHV
  19. IQF
  20. XZG
  21. MTR
  22. NOIL
  23. LLAB
  24. WLT
  25. HSIF
  26. TAOB
  27. OPPN
  28. DNAH
  29. NOOM
  30. URHS
  31. GIVV
  32. JKHL
  33. SZMW
  34. OFTU
  35. TLOW
  36. QZHM
  37. MURD
  38. MJPO
  39. EOJX
  40. GIVV

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