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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 792 · 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 DRUM is written as MURD, how is SHIP written in the same code? (a) TIJQ (b) QJIT (c) OHGR (d) PIHS
  2. 2.If LAMP is written as OZNK, how is JUMP written in the same code? (a) KVNQ (b) PEMJ (c) QFNK (d) RGOL
  3. 3.If KITE is written as ETIK, how is DOG written in the same code? (a) GOD (b) HPE (c) FNC (d) EPH
  4. 4.If PEN is written as QFO, how is FISH written in the same code? (a) GJTI (b) EHRG (c) HKUJ (d) ITJG
  5. 5.If NEST is written as LCQR, how is TREE written in the same code? (a) VTGG (b) QOBB (c) SQDD (d) RPCC
  6. 6.If NEST is written as QHVW, how is LION written in the same code? (a) NKQP (b) IFLK (c) OLRQ (d) PMSR
  7. 7.If DESK is written as FGUM, how is CAT written in the same code? (a) FDW (b) DBU (c) ECV (d) AYR
  8. 8.If GOLD is written as TLOW, how is MOON written in the same code? (a) OMMN (b) NPPO (c) NLLM (d) MKKL
  9. 9.If SHIP is written as RKJU, how is WIND written in the same code? (a) DNIW (b) FPKY (c) BLGU (d) YKPF
  10. 10.If LAMP is written as OZNK, how is MOON written in the same code? (a) OMMN (b) NPPO (c) MKKL (d) NLLM
  11. 11.If DOG is written as IQF, how is DRUM written in the same code? (a) FTWO (b) KSPB (c) OWTF (d) MURD
  12. 12.If MILK is written as KGJI, how is DOG written in the same code? (a) ALD (b) CNF (c) BME (d) FQI
  13. 13.If BALL is written as KKZA, how is BOAT written in the same code? (a) TAOB (b) SZNA (c) UBPC (d) ANZS
  14. 14.If BALL is written as KKZA, how is CAT written in the same code? (a) SZB (b) UBD (c) TAC (d) BZS
  15. 15.If WIND is written as DNIW, how is RAIN written in the same code? (a) OJBS (b) SBJO (c) MHZQ (d) NIAR
  16. 16.If BOAT is written as YLZG, how is BOOK written in the same code? (a) CPPL (b) YLLP (c) ZMMQ (d) XKKO
  17. 17.If WIND is written as FPKY, how is GOLD written in the same code? (a) BJME (b) DLOG (c) FNQI (d) IQNF
  18. 18.If LAMP is written as ODPS, how is NEST written in the same code? (a) KBPQ (b) PGUV (c) RIWX (d) QHVW
  19. 19.If COLD is written as XLOW, how is TOYS written in the same code? (a) UPZT (b) GLBH (c) HMCI (d) FKAG
  20. 20.If STAR is written as VWDU, how is LION written in the same code? (a) NKQP (b) IFLK (c) PMSR (d) OLRQ
  21. 21.If SUN is written as HFM, how is MILK written in the same code? (a) MQNO (b) NJML (c) OSPQ (d) NROP
  22. 22.If FISH is written as EHRG, how is DRUM written in the same code? (a) ESVN (b) DRUM (c) CQTL (d) BPSK
  23. 23.If DOG is written as GOD, how is RAIN written in the same code? (a) OJBS (b) SBJO (c) NIAR (d) MHZQ
  24. 24.If TOYS is written as SYOT, how is CAKE written in the same code? (a) DJZB (b) DBLF (c) FLBD (d) EKAC
  25. 25.If PARK is written as OZQJ, how is MILK written in the same code? (a) MILK (b) NJML (c) LHKJ (d) KGJI
  26. 26.If SUN is written as HFM, how is STAR written in the same code? (a) IHAJ (b) HGZI (c) TUBS (d) GFYH
  27. 27.If TOYS is written as UPZT, how is PARK written in the same code? (a) OZQJ (b) QBSL (c) RCTM (d) LSBQ
  28. 28.If DOG is written as GOD, how is TREE written in the same code? (a) EERT (b) FFSU (c) DDQS (d) USFF
  29. 29.If PARK is written as JQZO, how is CAT written in the same code? (a) TAC (b) BZS (c) SZB (d) UBD
  30. 30.If NEST is written as QHVW, how is STAR written in the same code? (a) WXEV (b) VWDU (c) PQXO (d) UVCT
  31. 31.If KITE is written as ETIK, how is GOLD written in the same code? (a) EMPH (b) HPME (c) CKNF (d) DLOG
  32. 32.If COLD is written as DLOC, how is NEST written in the same code? (a) OFTU (b) TSEN (c) UTFO (d) SRDM
  33. 33.If PARK is written as KZIP, how is DOG written in the same code? (a) EPH (b) WLT (c) VKS (d) XMU
  34. 34.If FISH is written as URHS, how is DESK written in the same code? (a) XWIQ (b) EFTL (c) VUGO (d) WVHP
  35. 35.If WIND is written as DNIW, how is TOYS written in the same code? (a) TZPU (b) SYOT (c) UPZT (d) RXNS
  36. 36.If KITE is written as GVKM, how is BOAT written in the same code? (a) TAOB (b) VCQD (c) RYMZ (d) DQCV
  37. 37.If TOYS is written as GLBH, how is SUN written in the same code? (a) GEL (b) IGN (c) TVO (d) HFM
  38. 38.If DOG is written as FQI, how is SHIP written in the same code? (a) VKLS (b) QFGN (c) UJKR (d) TIJQ
  39. 39.If FISH is written as URHS, how is TREE written in the same code? (a) FHUU (b) USFF (c) GIVV (d) HJWW
  40. 40.If BELL is written as LLEB, how is DRUM written in the same code? (a) NVSE (b) LTQC (c) ESVN (d) MURD

Answer key

  1. PIHS
  2. QFNK
  3. GOD
  4. GJTI
  5. RPCC
  6. OLRQ
  7. ECV
  8. NLLM
  9. FPKY
  10. NLLM
  11. OWTF
  12. BME
  13. SZNA
  14. SZB
  15. NIAR
  16. YLLP
  17. FNQI
  18. QHVW
  19. GLBH
  20. OLRQ
  21. NROP
  22. CQTL
  23. NIAR
  24. EKAC
  25. LHKJ
  26. HGZI
  27. QBSL
  28. EERT
  29. SZB
  30. VWDU
  31. DLOG
  32. TSEN
  33. WLT
  34. WVHP
  35. SYOT
  36. VCQD
  37. HFM
  38. UJKR
  39. GIVV
  40. MURD

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