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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 532 · 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 BOOK is written as LPPC, how is DOG written in the same code? (a) GOD (b) EPH (c) FNC (d) HPE
  2. 2.If BALL is written as YZOO, how is SUN written in the same code? (a) IGN (b) HFM (c) TVO (d) GEL
  3. 3.If TREE is written as GIVV, how is PEN written in the same code? (a) KVM (b) LWN (c) JUL (d) QFO
  4. 4.If LION is written as NOIL, how is BOOK written in the same code? (a) LPPC (b) KOOB (c) CPPL (d) JNNA
  5. 5.If CAT is written as UBD, how is LION written in the same code? (a) MJPO (b) OPJM (c) NOIL (d) MNHK
  6. 6.If SUN is written as HFM, how is LAMP written in the same code? (a) PAOL (b) NYMJ (c) OZNK (d) MBNQ
  7. 7.If PEN is written as KVM, how is KITE written in the same code? (a) PRGV (b) LJUF (c) QSHW (d) OQFU
  8. 8.If JUMP is written as ROWL, how is STAR written in the same code? (a) PYRQ (b) UVCT (c) TCVU (d) RATS
  9. 9.If BOAT is written as UBPC, how is COLD written in the same code? (a) DPME (b) CKNB (c) EMPD (d) DLOC
  10. 10.If BOAT is written as CPBU, how is LAMP written in the same code? (a) QNBM (b) NCOR (c) MBNQ (d) KZLO
  11. 11.If LAMP is written as ROCN, how is PARK written in the same code? (a) KRAP (b) IPYN (c) MTCR (d) RCTM
  12. 12.If MOON is written as NLLM, how is PEN written in the same code? (a) KVM (b) LWN (c) JUL (d) QFO
  13. 13.If BALL is written as EDOO, how is DOG written in the same code? (a) GRJ (b) ALD (c) HSK (d) FQI
  14. 14.If DOG is written as IQF, how is WIND written in the same code? (a) BLGU (b) DNIW (c) FPKY (d) YKPF
  15. 15.If JUMP is written as OLTI, how is CAKE written in the same code? (a) BZJD (b) DJZB (c) EKAC (d) FLBD
  16. 16.If CAKE is written as XZPV, how is FISH written in the same code? (a) TQGR (b) URHS (c) VSIT (d) GJTI
  17. 17.If TREE is written as EERT, how is KITE written in the same code? (a) LJUF (b) FUJL (c) DSHJ (d) ETIK
  18. 18.If CAT is written as XZG, how is BOAT written in the same code? (a) XKYF (b) YLZG (c) CPBU (d) ZMAH
  19. 19.If HAND is written as SZMW, how is FISH written in the same code? (a) VSIT (b) URHS (c) GJTI (d) TQGR
  20. 20.If TREE is written as SQDD, how is NEST written in the same code? (a) LCQR (b) NEST (c) MDRS (d) OFTU
  21. 21.If NEST is written as MDRS, how is TREE written in the same code? (a) RPCC (b) SQDD (c) TREE (d) USFF
  22. 22.If HAND is written as EOBI, how is WIND written in the same code? (a) XJOE (b) EOJX (c) DNIW (d) CMHV
  23. 23.If LAMP is written as OZNK, how is TREE written in the same code? (a) USFF (b) HJWW (c) GIVV (d) FHUU
  24. 24.If FROG is written as FNQE, how is CAKE written in the same code? (a) FLBD (b) EKAC (c) DJZB (d) BZJD
  25. 25.If DOG is written as HPE, how is STAR written in the same code? (a) SBUT (b) RATS (c) TUBS (d) QZSR
  26. 26.If MILK is written as NJML, how is DRUM written in the same code? (a) ESVN (b) FTWO (c) CQTL (d) NVSE
  27. 27.If STAR is written as QZSR, how is HAND written in the same code? (a) GZMC (b) DNAH (c) CMZG (d) EOBI
  28. 28.If DOG is written as WLT, how is BELL written in the same code? (a) XUNN (b) ZWPP (c) CFMM (d) YVOO
  29. 29.If SUN is written as OVT, how is BALL written in the same code? (a) LLAB (b) KKZA (c) MMBC (d) CBMM
  30. 30.If KITE is written as LJUF, how is CAT written in the same code? (a) UBD (b) DBU (c) BZS (d) ECV
  31. 31.If TOYS is written as SYOT, how is BOOK written in the same code? (a) LPPC (b) CPPL (c) JNNA (d) KOOB
  32. 32.If BOOK is written as ANNJ, how is KITE written in the same code? (a) KITE (b) JHSD (c) IGRC (d) LJUF
  33. 33.If MOON is written as PQQO, how is FROG written in the same code? (a) GORF (b) IQTH (c) HTQI (d) EMPD
  34. 34.If BALL is written as NNCD, how is LAMP written in the same code? (a) ROCN (b) NCOR (c) PMAL (d) NKYJ
  35. 35.If BALL is written as NNCD, how is MOON written in the same code? (a) NOOM (b) PQQO (c) OQQP (d) LMMK
  36. 36.If TREE is written as DDQS, how is SHIP written in the same code? (a) OHGR (b) RGHO (c) PIHS (d) QJIT
  37. 37.If KITE is written as GVKM, how is SHIP written in the same code? (a) PIHS (b) UJKR (c) NGFQ (d) RKJU
  38. 38.If PARK is written as KZIP, how is SUN written in the same code? (a) IGN (b) TVO (c) HFM (d) GEL
  39. 39.If BALL is written as LLAB, how is MILK written in the same code? (a) KLIM (b) NJML (c) LMJN (d) JKHL
  40. 40.If TREE is written as GIVV, how is KITE written in the same code? (a) PRGV (b) LJUF (c) QSHW (d) OQFU

Answer key

  1. HPE
  2. HFM
  3. KVM
  4. KOOB
  5. OPJM
  6. OZNK
  7. PRGV
  8. TCVU
  9. EMPD
  10. MBNQ
  11. MTCR
  12. KVM
  13. GRJ
  14. FPKY
  15. DJZB
  16. URHS
  17. ETIK
  18. YLZG
  19. URHS
  20. MDRS
  21. SQDD
  22. EOJX
  23. GIVV
  24. DJZB
  25. SBUT
  26. ESVN
  27. CMZG
  28. YVOO
  29. MMBC
  30. DBU
  31. KOOB
  32. JHSD
  33. IQTH
  34. ROCN
  35. PQQO
  36. OHGR
  37. RKJU
  38. HFM
  39. KLIM
  40. PRGV

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