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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 604 · 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 EKAC, how is SUN written in the same code? (a) MTR (b) OVT (c) NUS (d) TVO
  2. 2.If FROG is written as UILT, how is LAMP written in the same code? (a) OZNK (b) NYMJ (c) PAOL (d) MBNQ
  3. 3.If HAND is written as GZMC, how is RAIN written in the same code? (a) PYGL (b) SBJO (c) QZHM (d) RAIN
  4. 4.If BOAT is written as UBPC, how is CAKE written in the same code? (a) EKAC (b) FLBD (c) DJZB (d) DBLF
  5. 5.If FISH is written as EHRG, how is HAND written in the same code? (a) FYLB (b) HAND (c) GZMC (d) IBOE
  6. 6.If BOOK is written as YLLP, how is BALL written in the same code? (a) YZOO (b) CBMM (c) XYNN (d) ZAPP
  7. 7.If BOAT is written as YLZG, how is DOG written in the same code? (a) XMU (b) EPH (c) WLT (d) VKS
  8. 8.If PARK is written as QBSL, how is DRUM written in the same code? (a) NVSE (b) ESVN (c) FTWO (d) CQTL
  9. 9.If BOAT is written as CPBU, how is DRUM written in the same code? (a) NVSE (b) FTWO (c) ESVN (d) CQTL
  10. 10.If FROG is written as DPME, how is BALL written in the same code? (a) AZKK (b) ZYJJ (c) YXII (d) DCNN
  11. 11.If SUN is written as NUS, how is TOYS written in the same code? (a) RXNS (b) TZPU (c) SYOT (d) UPZT
  12. 12.If TOYS is written as VQAU, how is BOOK written in the same code? (a) CPPL (b) ZMMI (c) DQQM (d) ERRN
  13. 13.If DRUM is written as MURD, how is NEST written in the same code? (a) UTFO (b) SRDM (c) TSEN (d) OFTU
  14. 14.If SHIP is written as HSRK, how is BOOK written in the same code? (a) ZMMQ (b) XKKO (c) CPPL (d) YLLP
  15. 15.If DOG is written as WLT, how is PEN written in the same code? (a) JUL (b) KVM (c) LWN (d) QFO
  16. 16.If RAIN is written as IZRM, how is DESK written in the same code? (a) XWIQ (b) WVHP (c) VUGO (d) EFTL
  17. 17.If MILK is written as JKHL, how is TOYS written in the same code? (a) SYOT (b) RXNS (c) SNXR (d) TZPU
  18. 18.If DRUM is written as ESVN, how is BOOK written in the same code? (a) CPPL (b) ANNJ (c) DQQM (d) LPPC
  19. 19.If TREE is written as USFF, how is BOOK written in the same code? (a) CPPL (b) ANNJ (c) DQQM (d) LPPC
  20. 20.If TREE is written as EERT, how is DESK written in the same code? (a) JRDC (b) KSED (c) LTFE (d) EFTL
  21. 21.If BALL is written as YZOO, how is COLD written in the same code? (a) XLOW (b) YMPX (c) WKNV (d) DPME
  22. 22.If BOOK is written as ANNJ, how is LION written in the same code? (a) LION (b) KHNM (c) MJPO (d) JGML
  23. 23.If TOYS is written as SYOT, how is SUN written in the same code? (a) MTR (b) OVT (c) NUS (d) TVO
  24. 24.If MILK is written as JKHL, how is PEN written in the same code? (a) OFQ (b) NEP (c) MDO (d) ODM
  25. 25.If SHIP is written as PIHS, how is CAT written in the same code? (a) TAC (b) DBU (c) SZB (d) UBD
  26. 26.If LION is written as OPJM, how is CAKE written in the same code? (a) DJZB (b) FLBD (c) DBLF (d) EKAC
  27. 27.If FROG is written as FNQE, how is DRUM written in the same code? (a) CQTL (b) LTQC (c) MURD (d) NVSE
  28. 28.If CAKE is written as GMCE, how is FISH written in the same code? (a) HSIF (b) JUKH (c) FQGD (d) HKUJ
  29. 29.If PARK is written as KZIP, how is CAT written in the same code? (a) YAH (b) DBU (c) XZG (d) WYF
  30. 30.If HAND is written as FYLB, how is BALL written in the same code? (a) YXII (b) AZKK (c) ZYJJ (d) DCNN
  31. 31.If KITE is written as FUJL, how is MOON written in the same code? (a) OPPN (b) NPPO (c) NOOM (d) MNNL
  32. 32.If NEST is written as TSEN, how is FISH written in the same code? (a) HSIF (b) ITJG (c) GJTI (d) GRHE
  33. 33.If CAT is written as TAC, how is DOG written in the same code? (a) EPH (b) GOD (c) HPE (d) FNC
  34. 34.If DRUM is written as NVSE, how is PEN written in the same code? (a) OFQ (b) NEP (c) MDO (d) QFO
  35. 35.If BELL is written as CFMM, how is RAIN written in the same code? (a) SBJO (b) QZHM (c) TCKP (d) OJBS
  36. 36.If TREE is written as RPCC, how is NEST written in the same code? (a) KBPQ (b) MDRS (c) LCQR (d) PGUV
  37. 37.If FISH is written as GRHE, how is PEN written in the same code? (a) NEP (b) OFQ (c) ODM (d) MDO
  38. 38.If STAR is written as SBUT, how is MOON written in the same code? (a) MNNL (b) OPPN (c) NOOM (d) NPPO
  39. 39.If WIND is written as FPKY, how is DRUM written in the same code? (a) MURD (b) FTWO (c) OWTF (d) KSPB
  40. 40.If COLD is written as CKNB, how is CAT written in the same code? (a) BZS (b) UBD (c) SZB (d) TAC

Answer key

  1. NUS
  2. OZNK
  3. QZHM
  4. FLBD
  5. GZMC
  6. YZOO
  7. WLT
  8. ESVN
  9. ESVN
  10. ZYJJ
  11. SYOT
  12. DQQM
  13. TSEN
  14. YLLP
  15. KVM
  16. WVHP
  17. RXNS
  18. CPPL
  19. CPPL
  20. KSED
  21. XLOW
  22. KHNM
  23. NUS
  24. MDO
  25. TAC
  26. FLBD
  27. LTQC
  28. JUKH
  29. XZG
  30. ZYJJ
  31. OPPN
  32. HSIF
  33. GOD
  34. OFQ
  35. SBJO
  36. LCQR
  37. MDO
  38. OPPN
  39. OWTF
  40. SZB

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