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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 924 · 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 FROG is written as GORF, how is BOAT written in the same code? (a) TAOB (b) SZNA (c) CPBU (d) UBPC
  2. 2.If WIND is written as DNIW, how is NEST written in the same code? (a) TSEN (b) SRDM (c) OFTU (d) UTFO
  3. 3.If PARK is written as KRAP, how is LAMP written in the same code? (a) OLZK (b) QNBM (c) PMAL (d) MBNQ
  4. 4.If NEST is written as QHVW, how is SUN written in the same code? (a) PRK (b) WYR (c) VXQ (d) UWP
  5. 5.If CAT is written as VCE, how is BOAT written in the same code? (a) DQCV (b) RYMZ (c) VCQD (d) TAOB
  6. 6.If WIND is written as DNIW, how is PARK written in the same code? (a) QBSL (b) KRAP (c) LSBQ (d) JQZO
  7. 7.If FISH is written as URHS, how is MOON written in the same code? (a) MKKL (b) NPPO (c) NLLM (d) OMMN
  8. 8.If CAT is written as ECV, how is STAR written in the same code? (a) VWDU (b) QRYP (c) TUBS (d) UVCT
  9. 9.If DESK is written as WVHP, how is NEST written in the same code? (a) OFTU (b) LUGF (c) MVHG (d) NWIH
  10. 10.If WIND is written as DRMW, how is DRUM written in the same code? (a) ESVN (b) XJGO (c) WIFN (d) VHEM
  11. 11.If FROG is written as UILT, how is JUMP written in the same code? (a) RGOL (b) PEMJ (c) QFNK (d) KVNQ
  12. 12.If COLD is written as BNKC, how is BALL written in the same code? (a) CBMM (b) BALL (c) ZYJJ (d) AZKK
  13. 13.If BELL is written as LLEB, how is GOLD written in the same code? (a) CKNF (b) EMPH (c) DLOG (d) HPME
  14. 14.If PARK is written as KRAP, how is DOG written in the same code? (a) FNC (b) HPE (c) EPH (d) GOD
  15. 15.If JUMP is written as OLTI, how is BOOK written in the same code? (a) KOOB (b) JNNA (c) ANNJ (d) LPPC
  16. 16.If NEST is written as LCQR, how is PEN written in the same code? (a) ODM (b) MBK (c) NCL (d) RGP
  17. 17.If KITE is written as ETIK, how is MILK written in the same code? (a) LMJN (b) KLIM (c) NJML (d) JKHL
  18. 18.If BOAT is written as DQCV, how is RAIN written in the same code? (a) PYGL (b) SBJO (c) TCKP (d) UDLQ
  19. 19.If JUMP is written as ROWL, how is PARK written in the same code? (a) KRAP (b) IPYN (c) MTCR (d) RCTM
  20. 20.If GOLD is written as TLOW, how is LION written in the same code? (a) NQKL (b) MJPO (c) ORLM (d) PSMN
  21. 21.If LION is written as ORLM, how is MILK written in the same code? (a) MQNO (b) NJML (c) OSPQ (d) NROP
  22. 22.If SHIP is written as QJIT, how is LAMP written in the same code? (a) QNBM (b) OLZK (c) PMAL (d) MBNQ
  23. 23.If PARK is written as MTCR, how is LION written in the same code? (a) NOIL (b) LMGJ (c) NKQP (d) PQKN
  24. 24.If NEST is written as TSEN, how is TOYS written in the same code? (a) RXNS (b) SYOT (c) UPZT (d) TZPU
  25. 25.If CAKE is written as FDNH, how is DRUM written in the same code? (a) FTWO (b) GUXP (c) AORJ (d) HVYQ
  26. 26.If TREE is written as EERT, how is BELL written in the same code? (a) MMFC (b) KKDA (c) LLEB (d) CFMM
  27. 27.If JUMP is written as MXPS, how is DOG written in the same code? (a) HSK (b) ALD (c) FQI (d) GRJ
  28. 28.If GOLD is written as FNKC, how is CAKE written in the same code? (a) AYIC (b) DBLF (c) CAKE (d) BZJD
  29. 29.If TOYS is written as GLBH, how is KITE written in the same code? (a) LJUF (b) PRGV (c) OQFU (d) QSHW
  30. 30.If TREE is written as GIVV, how is BELL written in the same code? (a) XUNN (b) YVOO (c) CFMM (d) ZWPP
  31. 31.If NEST is written as MVHG, how is PEN written in the same code? (a) JUL (b) QFO (c) LWN (d) KVM
  32. 32.If FROG is written as GORF, how is PARK written in the same code? (a) LSBQ (b) JQZO (c) QBSL (d) KRAP
  33. 33.If RAIN is written as NIAR, how is KITE written in the same code? (a) LJUF (b) FUJL (c) ETIK (d) DSHJ
  34. 34.If DESK is written as KSED, how is BELL written in the same code? (a) LLEB (b) CFMM (c) MMFC (d) KKDA
  35. 35.If BOAT is written as CPBU, how is COLD written in the same code? (a) BNKC (b) EQNF (c) EMPD (d) DPME
  36. 36.If DRUM is written as WIFN, how is DESK written in the same code? (a) XWIQ (b) VUGO (c) EFTL (d) WVHP
  37. 37.If DOG is written as FQI, how is FROG written in the same code? (a) GSPH (b) IURJ (c) HTQI (d) DPME
  38. 38.If MILK is written as NROP, how is KITE written in the same code? (a) PRGV (b) OQFU (c) QSHW (d) LJUF
  39. 39.If LION is written as JGML, how is DOG written in the same code? (a) CNF (b) ALD (c) FQI (d) BME
  40. 40.If BOAT is written as UBPC, how is BALL written in the same code? (a) MMBC (b) KKZA (c) LLAB (d) CBMM

Answer key

  1. TAOB
  2. TSEN
  3. PMAL
  4. VXQ
  5. VCQD
  6. KRAP
  7. NLLM
  8. UVCT
  9. MVHG
  10. WIFN
  11. QFNK
  12. AZKK
  13. DLOG
  14. GOD
  15. JNNA
  16. NCL
  17. KLIM
  18. TCKP
  19. MTCR
  20. ORLM
  21. NROP
  22. QNBM
  23. PQKN
  24. SYOT
  25. GUXP
  26. LLEB
  27. GRJ
  28. BZJD
  29. PRGV
  30. YVOO
  31. KVM
  32. KRAP
  33. ETIK
  34. LLEB
  35. DPME
  36. WVHP
  37. HTQI
  38. PRGV
  39. BME
  40. MMBC

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