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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 458 · 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 BOAT is written as TAOB, how is BELL written in the same code? (a) LLEB (b) KKDA (c) CFMM (d) MMFC
  2. 2.If DOG is written as WLT, how is RAIN written in the same code? (a) HYQL (b) SBJO (c) JASN (d) IZRM
  3. 3.If RAIN is written as IZRM, how is FISH written in the same code? (a) URHS (b) GJTI (c) TQGR (d) VSIT
  4. 4.If RAIN is written as TCKP, how is LAMP written in the same code? (a) ODPS (b) JYKN (c) NCOR (d) MBNQ
  5. 5.If TREE is written as SQDD, how is BELL written in the same code? (a) ADKK (b) CFMM (c) ZCJJ (d) BELL
  6. 6.If SUN is written as NUS, how is PARK written in the same code? (a) QBSL (b) KRAP (c) JQZO (d) LSBQ
  7. 7.If BOOK is written as JNNA, how is RAIN written in the same code? (a) QZHM (b) OJBS (c) MHZQ (d) NIAR
  8. 8.If FISH is written as HSIF, how is TOYS written in the same code? (a) UPZT (b) RXNS (c) TZPU (d) SYOT
  9. 9.If LION is written as NOIL, how is KITE written in the same code? (a) ETIK (b) LJUF (c) FUJL (d) DSHJ
  10. 10.If PARK is written as MTCR, how is DOG written in the same code? (a) EMB (b) FQI (c) IQF (d) GOD
  11. 11.If PARK is written as LSBQ, how is BOOK written in the same code? (a) JNNA (b) CPPL (c) KOOB (d) LPPC
  12. 12.If LAMP is written as ODPS, how is DOG written in the same code? (a) FQI (b) ALD (c) GRJ (d) HSK
  13. 13.If TREE is written as GIVV, how is WIND written in the same code? (a) ESNX (b) XJOE (c) DRMW (d) CQLV
  14. 14.If BALL is written as LLAB, how is TOYS written in the same code? (a) RXNS (b) UPZT (c) SYOT (d) TZPU
  15. 15.If STAR is written as HGZI, how is BALL written in the same code? (a) YZOO (b) XYNN (c) CBMM (d) ZAPP
  16. 16.If TREE is written as EERT, how is PARK written in the same code? (a) LSBQ (b) KRAP (c) QBSL (d) JQZO
  17. 17.If HAND is written as FYLB, how is LAMP written in the same code? (a) JYKN (b) KZLO (c) NCOR (d) IXJM
  18. 18.If DOG is written as GOD, how is BOAT written in the same code? (a) UBPC (b) TAOB (c) SZNA (d) CPBU
  19. 19.If LION is written as ORLM, how is SHIP written in the same code? (a) ITSL (b) GRQJ (c) TIJQ (d) HSRK
  20. 20.If COLD is written as BNKC, how is DOG written in the same code? (a) EPH (b) CNF (c) BME (d) DOG
  21. 21.If FROG is written as IQTH, how is PARK written in the same code? (a) KRAP (b) MTCR (c) RCTM (d) IPYN
  22. 22.If BOOK is written as KOOB, how is DESK written in the same code? (a) EFTL (b) JRDC (c) KSED (d) LTFE
  23. 23.If BOOK is written as DQQM, how is PEN written in the same code? (a) SHQ (b) NCL (c) RGP (d) QFO
  24. 24.If DESK is written as WVHP, how is NEST written in the same code? (a) MVHG (b) LUGF (c) OFTU (d) NWIH
  25. 25.If BALL is written as LLAB, how is FROG written in the same code? (a) GSPH (b) FNQE (c) HPSG (d) GORF
  26. 26.If DRUM is written as LTQC, how is FISH written in the same code? (a) ITJG (b) EHRG (c) GRHE (d) HSIF
  27. 27.If NEST is written as TSEN, how is JUMP written in the same code? (a) PMUJ (b) KVNQ (c) OLTI (d) QNVK
  28. 28.If FISH is written as ITJG, how is BALL written in the same code? (a) LLAB (b) MMBC (c) KKZA (d) CBMM
  29. 29.If JUMP is written as LWOR, how is DRUM written in the same code? (a) ESVN (b) BPSK (c) GUXP (d) FTWO
  30. 30.If NEST is written as TSEN, how is STAR written in the same code? (a) RATS (b) TUBS (c) SBUT (d) QZSR
  31. 31.If COLD is written as DLOC, how is BOAT written in the same code? (a) TAOB (b) SZNA (c) UBPC (d) CPBU
  32. 32.If COLD is written as FNQE, how is GOLD written in the same code? (a) DLOG (b) IQNF (c) FNQI (d) BJME
  33. 33.If MOON is written as OPPN, how is LION written in the same code? (a) MJPO (b) OPJM (c) MNHK (d) NOIL
  34. 34.If PEN is written as NEP, how is NEST written in the same code? (a) SRDM (b) OFTU (c) TSEN (d) UTFO
  35. 35.If NEST is written as PGUV, how is MOON written in the same code? (a) KMML (b) NPPO (c) PRRQ (d) OQQP
  36. 36.If MILK is written as JKHL, how is FROG written in the same code? (a) GORF (b) HPSG (c) FNQE (d) EQNF
  37. 37.If MILK is written as OKNM, how is BOOK written in the same code? (a) ZMMI (b) DQQM (c) ERRN (d) CPPL
  38. 38.If DOG is written as FNC, how is MOON written in the same code? (a) OPPN (b) NOOM (c) MNNL (d) LNNM
  39. 39.If JUMP is written as QFNK, how is HAND written in the same code? (a) TANX (b) IBOE (c) RYLV (d) SZMW
  40. 40.If TOYS is written as RMWQ, how is DRUM written in the same code? (a) BPSK (b) AORJ (c) FTWO (d) CQTL

Answer key

  1. LLEB
  2. IZRM
  3. URHS
  4. NCOR
  5. ADKK
  6. KRAP
  7. MHZQ
  8. SYOT
  9. ETIK
  10. IQF
  11. LPPC
  12. GRJ
  13. DRMW
  14. SYOT
  15. YZOO
  16. KRAP
  17. JYKN
  18. TAOB
  19. HSRK
  20. CNF
  21. MTCR
  22. KSED
  23. RGP
  24. MVHG
  25. GORF
  26. GRHE
  27. PMUJ
  28. MMBC
  29. FTWO
  30. RATS
  31. TAOB
  32. FNQI
  33. OPJM
  34. TSEN
  35. OQQP
  36. FNQE
  37. DQQM
  38. MNNL
  39. SZMW
  40. BPSK

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