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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 628 · 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 RAIN is written as UDLQ, how is MILK written in the same code? (a) OKNM (b) QMPO (c) JFIH (d) PLON
  2. 2.If BOOK is written as YLLP, how is FISH written in the same code? (a) VSIT (b) URHS (c) GJTI (d) TQGR
  3. 3.If FROG is written as UILT, how is CAT written in the same code? (a) XZG (b) DBU (c) WYF (d) YAH
  4. 4.If MILK is written as NROP, how is SHIP written in the same code? (a) GRQJ (b) TIJQ (c) HSRK (d) ITSL
  5. 5.If FISH is written as DGQF, how is TREE written in the same code? (a) VTGG (b) QOBB (c) RPCC (d) SQDD
  6. 6.If BALL is written as MMBC, how is FROG written in the same code? (a) GSPH (b) GORF (c) FNQE (d) HPSG
  7. 7.If NEST is written as MVHG, how is LION written in the same code? (a) ORLM (b) NQKL (c) MJPO (d) PSMN
  8. 8.If SUN is written as RTM, how is MILK written in the same code? (a) KGJI (b) NJML (c) LHKJ (d) MILK
  9. 9.If MILK is written as NROP, how is STAR written in the same code? (a) HGZI (b) IHAJ (c) TUBS (d) GFYH
  10. 10.If WIND is written as YKPF, how is DRUM written in the same code? (a) FTWO (b) BPSK (c) GUXP (d) ESVN
  11. 11.If LION is written as NOIL, how is DOG written in the same code? (a) GOD (b) HPE (c) EPH (d) FNC
  12. 12.If LION is written as ORLM, how is DOG written in the same code? (a) VKS (b) WLT (c) EPH (d) XMU
  13. 13.If CAT is written as ECV, how is BOAT written in the same code? (a) DQCV (b) ERDW (c) CPBU (d) ZMYR
  14. 14.If DOG is written as BME, how is CAKE written in the same code? (a) BZJD (b) ECMG (c) ZXHB (d) AYIC
  15. 15.If PARK is written as QBSL, how is STAR written in the same code? (a) RSZQ (b) TUBS (c) SBUT (d) UVCT
  16. 16.If MOON is written as NPPO, how is CAT written in the same code? (a) BZS (b) UBD (c) DBU (d) ECV
  17. 17.If SUN is written as MTR, how is MOON written in the same code? (a) OPPN (b) NOOM (c) LNNM (d) MNNL
  18. 18.If WIND is written as DNIW, how is DESK written in the same code? (a) LTFE (b) JRDC (c) KSED (d) EFTL
  19. 19.If PEN is written as SHQ, how is MILK written in the same code? (a) PLON (b) OKNM (c) QMPO (d) JFIH
  20. 20.If COLD is written as FNQE, how is DESK written in the same code? (a) KSED (b) FGUM (c) IQCB (d) MUGF
  21. 21.If PEN is written as QFO, how is BALL written in the same code? (a) AZKK (b) CBMM (c) DCNN (d) MMBC
  22. 22.If TREE is written as GIVV, how is BALL written in the same code? (a) XYNN (b) ZAPP (c) CBMM (d) YZOO
  23. 23.If COLD is written as EMPD, how is FISH written in the same code? (a) GJTI (b) ITJG (c) GRHE (d) HSIF
  24. 24.If MILK is written as KLIM, how is WIND written in the same code? (a) DNIW (b) CMHV (c) XJOE (d) EOJX
  25. 25.If LAMP is written as OZNK, how is KITE written in the same code? (a) QSHW (b) OQFU (c) LJUF (d) PRGV
  26. 26.If MILK is written as KLIM, how is PARK written in the same code? (a) JQZO (b) KRAP (c) LSBQ (d) QBSL
  27. 27.If KITE is written as LJUF, how is LAMP written in the same code? (a) NCOR (b) KZLO (c) MBNQ (d) QNBM
  28. 28.If PEN is written as KVM, how is RAIN written in the same code? (a) SBJO (b) JASN (c) HYQL (d) IZRM
  29. 29.If HAND is written as DNAH, how is DRUM written in the same code? (a) MURD (b) ESVN (c) LTQC (d) NVSE
  30. 30.If MILK is written as KLIM, how is DRUM written in the same code? (a) NVSE (b) ESVN (c) MURD (d) LTQC
  31. 31.If PARK is written as KZIP, how is GOLD written in the same code? (a) SKNV (b) UMPX (c) HPME (d) TLOW
  32. 32.If PEN is written as QFO, how is DRUM written in the same code? (a) NVSE (b) CQTL (c) FTWO (d) ESVN
  33. 33.If COLD is written as DLOC, how is BOAT written in the same code? (a) TAOB (b) UBPC (c) CPBU (d) SZNA
  34. 34.If BALL is written as EDOO, how is DOG written in the same code? (a) HSK (b) GRJ (c) ALD (d) FQI
  35. 35.If BOAT is written as TAOB, how is PARK written in the same code? (a) JQZO (b) KRAP (c) QBSL (d) LSBQ
  36. 36.If DRUM is written as FTWO, how is CAKE written in the same code? (a) FDNH (b) ECMG (c) DBLF (d) AYIC
  37. 37.If DOG is written as GOD, how is CAKE written in the same code? (a) FLBD (b) EKAC (c) DBLF (d) DJZB
  38. 38.If TOYS is written as GLBH, how is CAKE written in the same code? (a) WYOU (b) XZPV (c) YAQW (d) DBLF
  39. 39.If FROG is written as UILT, how is HAND written in the same code? (a) RYLV (b) SZMW (c) TANX (d) IBOE
  40. 40.If FISH is written as ITJG, how is BOAT written in the same code? (a) SZNA (b) TAOB (c) UBPC (d) CPBU

Answer key

  1. PLON
  2. URHS
  3. XZG
  4. HSRK
  5. RPCC
  6. HPSG
  7. ORLM
  8. LHKJ
  9. HGZI
  10. FTWO
  11. GOD
  12. WLT
  13. DQCV
  14. AYIC
  15. TUBS
  16. DBU
  17. MNNL
  18. KSED
  19. PLON
  20. MUGF
  21. CBMM
  22. YZOO
  23. ITJG
  24. DNIW
  25. PRGV
  26. KRAP
  27. MBNQ
  28. IZRM
  29. MURD
  30. MURD
  31. TLOW
  32. ESVN
  33. TAOB
  34. GRJ
  35. KRAP
  36. ECMG
  37. EKAC
  38. XZPV
  39. SZMW
  40. UBPC

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