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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 150 · 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 KITE is written as ETIK, how is BOAT written in the same code? (a) TAOB (b) UBPC (c) CPBU (d) SZNA
  2. 2.If DESK is written as BCQI, how is DOG written in the same code? (a) BME (b) CNF (c) ALD (d) FQI
  3. 3.If CAKE is written as ECMG, how is BALL written in the same code? (a) ZYJJ (b) EDOO (c) DCNN (d) CBMM
  4. 4.If SHIP is written as OHGR, how is RAIN written in the same code? (a) MHZQ (b) QZHM (c) OJBS (d) NIAR
  5. 5.If STAR is written as VWDU, how is GOLD written in the same code? (a) KSPH (b) JROG (c) DLIA (d) IQNF
  6. 6.If LION is written as ORLM, how is PARK written in the same code? (a) JYHO (b) KZIP (c) LAJQ (d) QBSL
  7. 7.If BOAT is written as TAOB, how is KITE written in the same code? (a) LJUF (b) FUJL (c) DSHJ (d) ETIK
  8. 8.If DRUM is written as MURD, how is WIND written in the same code? (a) XJOE (b) CMHV (c) EOJX (d) DNIW
  9. 9.If HAND is written as GZMC, how is MOON written in the same code? (a) LNNM (b) MOON (c) KMML (d) NPPO
  10. 10.If SHIP is written as HSRK, how is LION written in the same code? (a) ORLM (b) PSMN (c) NQKL (d) MJPO
  11. 11.If DOG is written as HPE, how is BOOK written in the same code? (a) KOOB (b) LPPC (c) JNNA (d) CPPL
  12. 12.If NEST is written as SRDM, how is BOAT written in the same code? (a) ANZS (b) TAOB (c) SZNA (d) UBPC
  13. 13.If SHIP is written as PIHS, how is MOON written in the same code? (a) MNNL (b) OPPN (c) NPPO (d) NOOM
  14. 14.If LION is written as OPJM, how is KITE written in the same code? (a) ETIK (b) LJUF (c) DSHJ (d) FUJL
  15. 15.If BELL is written as ZCJJ, how is BOAT written in the same code? (a) DQCV (b) ANZS (c) ZMYR (d) YLXQ
  16. 16.If DESK is written as WVHP, how is CAKE written in the same code? (a) WYOU (b) YAQW (c) XZPV (d) DBLF
  17. 17.If DESK is written as KSED, how is FISH written in the same code? (a) ITJG (b) GJTI (c) GRHE (d) HSIF
  18. 18.If PARK is written as KRAP, how is DOG written in the same code? (a) EPH (b) HPE (c) FNC (d) GOD
  19. 19.If FISH is written as URHS, how is HAND written in the same code? (a) RYLV (b) TANX (c) SZMW (d) IBOE
  20. 20.If SHIP is written as PIHS, how is BALL written in the same code? (a) CBMM (b) MMBC (c) KKZA (d) LLAB
  21. 21.If CAT is written as FDW, how is FISH written in the same code? (a) CFPE (b) ILVK (c) JMWL (d) HKUJ
  22. 22.If MILK is written as NROP, how is RAIN written in the same code? (a) IZRM (b) HYQL (c) SBJO (d) JASN
  23. 23.If RAIN is written as TCKP, how is TREE written in the same code? (a) VTGG (b) RPCC (c) USFF (d) WUHH
  24. 24.If JUMP is written as PMUJ, how is PEN written in the same code? (a) QFO (b) OFQ (c) NEP (d) MDO
  25. 25.If CAT is written as XZG, how is TOYS written in the same code? (a) FKAG (b) HMCI (c) GLBH (d) UPZT
  26. 26.If JUMP is written as HSKN, how is DOG written in the same code? (a) CNF (b) ALD (c) BME (d) FQI
  27. 27.If PARK is written as KZIP, how is BOOK written in the same code? (a) YLLP (b) CPPL (c) ZMMQ (d) XKKO
  28. 28.If TREE is written as GIVV, how is COLD written in the same code? (a) XLOW (b) DPME (c) YMPX (d) WKNV
  29. 29.If COLD is written as DLOC, how is PARK written in the same code? (a) QBSL (b) LSBQ (c) JQZO (d) KRAP
  30. 30.If CAKE is written as XZPV, how is RAIN written in the same code? (a) JASN (b) HYQL (c) SBJO (d) IZRM
  31. 31.If TREE is written as FFSU, how is RAIN written in the same code? (a) OJBS (b) MHZQ (c) SBJO (d) NIAR
  32. 32.If LAMP is written as ODPS, how is FROG written in the same code? (a) HTQI (b) COLD (c) IURJ (d) JVSK
  33. 33.If STAR is written as TCVU, how is WIND written in the same code? (a) FPKY (b) YKPF (c) BLGU (d) DNIW
  34. 34.If FISH is written as ILVK, how is LION written in the same code? (a) OLRQ (b) PMSR (c) NKQP (d) IFLK
  35. 35.If BALL is written as YZOO, how is FISH written in the same code? (a) URHS (b) TQGR (c) VSIT (d) GJTI
  36. 36.If BELL is written as EHOO, how is MILK written in the same code? (a) PLON (b) JFIH (c) QMPO (d) OKNM
  37. 37.If DOG is written as GOD, how is CAT written in the same code? (a) SZB (b) UBD (c) TAC (d) DBU
  38. 38.If FROG is written as GSPH, how is TREE written in the same code? (a) FFSU (b) SQDD (c) VTGG (d) USFF
  39. 39.If PEN is written as KVM, how is BELL written in the same code? (a) YVOO (b) ZWPP (c) CFMM (d) XUNN
  40. 40.If MOON is written as NOOM, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) MBNQ (d) OLZK

Answer key

  1. TAOB
  2. BME
  3. DCNN
  4. MHZQ
  5. JROG
  6. KZIP
  7. ETIK
  8. DNIW
  9. LNNM
  10. ORLM
  11. LPPC
  12. SZNA
  13. NOOM
  14. FUJL
  15. ZMYR
  16. XZPV
  17. HSIF
  18. GOD
  19. SZMW
  20. LLAB
  21. ILVK
  22. IZRM
  23. VTGG
  24. NEP
  25. GLBH
  26. BME
  27. YLLP
  28. XLOW
  29. KRAP
  30. IZRM
  31. OJBS
  32. IURJ
  33. FPKY
  34. OLRQ
  35. URHS
  36. PLON
  37. TAC
  38. USFF
  39. YVOO
  40. PMAL

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