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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 387 · 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 CAKE is written as DBLF, how is BOAT written in the same code? (a) DQCV (b) CPBU (c) UBPC (d) ANZS
  2. 2.If PEN is written as KVM, how is KITE written in the same code? (a) OQFU (b) QSHW (c) PRGV (d) LJUF
  3. 3.If CAKE is written as XZPV, how is PEN written in the same code? (a) LWN (b) QFO (c) JUL (d) KVM
  4. 4.If MILK is written as NROP, how is BALL written in the same code? (a) YZOO (b) CBMM (c) ZAPP (d) XYNN
  5. 5.If MOON is written as NOOM, how is LION written in the same code? (a) MNHK (b) OPJM (c) MJPO (d) NOIL
  6. 6.If BOOK is written as ZMMI, how is CAKE written in the same code? (a) AYIC (b) BZJD (c) ZXHB (d) ECMG
  7. 7.If DESK is written as KSED, how is PARK written in the same code? (a) JQZO (b) KRAP (c) QBSL (d) LSBQ
  8. 8.If MILK is written as KLIM, how is WIND written in the same code? (a) EOJX (b) XJOE (c) CMHV (d) DNIW
  9. 9.If DESK is written as KSED, how is MOON written in the same code? (a) OPPN (b) MNNL (c) NPPO (d) NOOM
  10. 10.If FISH is written as HSIF, how is WIND written in the same code? (a) XJOE (b) CMHV (c) DNIW (d) EOJX
  11. 11.If DESK is written as CDRJ, how is MILK written in the same code? (a) KGJI (b) NJML (c) LHKJ (d) MILK
  12. 12.If CAT is written as ECV, how is KITE written in the same code? (a) IGRC (b) LJUF (c) NLWH (d) MKVG
  13. 13.If MILK is written as JKHL, how is LAMP written in the same code? (a) PMAL (b) KZLO (c) OLZK (d) QNBM
  14. 14.If BOOK is written as KOOB, how is RAIN written in the same code? (a) NIAR (b) OJBS (c) SBJO (d) MHZQ
  15. 15.If STAR is written as RATS, how is LION written in the same code? (a) MNHK (b) OPJM (c) MJPO (d) NOIL
  16. 16.If KITE is written as LJUF, how is PARK written in the same code? (a) RCTM (b) LSBQ (c) QBSL (d) OZQJ
  17. 17.If SUN is written as RTM, how is GOLD written in the same code? (a) EMJB (b) GOLD (c) HPME (d) FNKC
  18. 18.If PARK is written as KZIP, how is CAKE written in the same code? (a) DBLF (b) XZPV (c) YAQW (d) WYOU
  19. 19.If KITE is written as GVKM, how is MILK written in the same code? (a) KLIM (b) OKNM (c) MNKO (d) IJGK
  20. 20.If BOOK is written as YLLP, how is NEST written in the same code? (a) OFTU (b) NWIH (c) LUGF (d) MVHG
  21. 21.If PEN is written as QFO, how is TREE written in the same code? (a) VTGG (b) SQDD (c) FFSU (d) USFF
  22. 22.If FROG is written as IURJ, how is COLD written in the same code? (a) FROG (b) ZLIA (c) GSPH (d) EQNF
  23. 23.If STAR is written as SBUT, how is BOOK written in the same code? (a) CPPL (b) KOOB (c) JNNA (d) LPPC
  24. 24.If JUMP is written as QFNK, how is DOG written in the same code? (a) EPH (b) WLT (c) XMU (d) VKS
  25. 25.If JUMP is written as OLTI, how is DESK written in the same code? (a) LTFE (b) JRDC (c) CDRJ (d) KSED
  26. 26.If LAMP is written as PMAL, how is SUN written in the same code? (a) OVT (b) MTR (c) TVO (d) NUS
  27. 27.If DRUM is written as MURD, how is GOLD written in the same code? (a) EMPH (b) CKNF (c) HPME (d) DLOG
  28. 28.If LION is written as OPJM, how is DRUM written in the same code? (a) MURD (b) NVSE (c) ESVN (d) LTQC
  29. 29.If TOYS is written as RXNS, how is CAKE written in the same code? (a) BZJD (b) DJZB (c) FLBD (d) EKAC
  30. 30.If GOLD is written as FNQI, how is NEST written in the same code? (a) VUGP (b) PGUV (c) TSEN (d) RQCL
  31. 31.If MILK is written as NROP, how is LION written in the same code? (a) ORLM (b) PSMN (c) MJPO (d) NQKL
  32. 32.If LION is written as MNHK, how is BALL written in the same code? (a) MMBC (b) LLAB (c) KKZA (d) AZKK
  33. 33.If BALL is written as NNCD, how is CAKE written in the same code? (a) GMCE (b) EKAC (c) ECMG (d) CIYA
  34. 34.If WIND is written as DRMW, how is CAKE written in the same code? (a) YAQW (b) DBLF (c) XZPV (d) WYOU
  35. 35.If BOAT is written as YLZG, how is TREE written in the same code? (a) HJWW (b) USFF (c) GIVV (d) FHUU
  36. 36.If BELL is written as LLEB, how is BOOK written in the same code? (a) CPPL (b) KOOB (c) LPPC (d) JNNA
  37. 37.If HAND is written as SZMW, how is MILK written in the same code? (a) MQNO (b) OSPQ (c) NJML (d) NROP
  38. 38.If LAMP is written as MBNQ, how is WIND written in the same code? (a) XJOE (b) EOJX (c) VHMC (d) YKPF
  39. 39.If SUN is written as HFM, how is WIND written in the same code? (a) DRMW (b) ESNX (c) XJOE (d) CQLV
  40. 40.If BALL is written as YZOO, how is TOYS written in the same code? (a) FKAG (b) UPZT (c) HMCI (d) GLBH

Answer key

  1. CPBU
  2. PRGV
  3. KVM
  4. YZOO
  5. NOIL
  6. AYIC
  7. KRAP
  8. DNIW
  9. NOOM
  10. DNIW
  11. LHKJ
  12. MKVG
  13. OLZK
  14. NIAR
  15. NOIL
  16. QBSL
  17. FNKC
  18. XZPV
  19. MNKO
  20. MVHG
  21. USFF
  22. FROG
  23. LPPC
  24. WLT
  25. JRDC
  26. NUS
  27. DLOG
  28. NVSE
  29. DJZB
  30. VUGP
  31. ORLM
  32. KKZA
  33. GMCE
  34. XZPV
  35. GIVV
  36. KOOB
  37. NROP
  38. XJOE
  39. DRMW
  40. GLBH

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