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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 282 · 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 SHIP is written as QFGN, how is DRUM written in the same code? (a) AORJ (b) FTWO (c) BPSK (d) CQTL
  2. 2.If MILK is written as OKNM, how is SHIP written in the same code? (a) VKLS (b) QFGN (c) TIJQ (d) UJKR
  3. 3.If COLD is written as EMPD, how is JUMP written in the same code? (a) OLTI (b) PMUJ (c) KVNQ (d) QNVK
  4. 4.If WIND is written as YKPF, how is TOYS written in the same code? (a) WRBV (b) RMWQ (c) UPZT (d) VQAU
  5. 5.If MILK is written as JKHL, how is BALL written in the same code? (a) MMBC (b) AZKK (c) LLAB (d) KKZA
  6. 6.If TOYS is written as TZPU, how is WIND written in the same code? (a) CMHV (b) EOJX (c) DNIW (d) XJOE
  7. 7.If CAKE is written as EKAC, how is SHIP written in the same code? (a) TIJQ (b) OHGR (c) PIHS (d) QJIT
  8. 8.If BALL is written as NNCD, how is HAND written in the same code? (a) JCPF (b) BLYF (c) FPCJ (d) DNAH
  9. 9.If KITE is written as FUJL, how is BOAT written in the same code? (a) SZNA (b) UBPC (c) TAOB (d) CPBU
  10. 10.If GOLD is written as DLOG, how is BELL written in the same code? (a) KKDA (b) CFMM (c) MMFC (d) LLEB
  11. 11.If KITE is written as ETIK, how is TOYS written in the same code? (a) TZPU (b) UPZT (c) SYOT (d) RXNS
  12. 12.If DRUM is written as OWTF, how is LAMP written in the same code? (a) PMAL (b) NCOR (c) NKYJ (d) ROCN
  13. 13.If WIND is written as UGLB, how is MOON written in the same code? (a) OQQP (b) LNNM (c) KMML (d) JLLK
  14. 14.If CAKE is written as XZPV, how is MILK written in the same code? (a) MQNO (b) OSPQ (c) NJML (d) NROP
  15. 15.If MOON is written as NOOM, how is STAR written in the same code? (a) QZSR (b) SBUT (c) TUBS (d) RATS
  16. 16.If MILK is written as JKHL, how is DRUM written in the same code? (a) LTQC (b) MURD (c) NVSE (d) CQTL
  17. 17.If TOYS is written as SNXR, how is BALL written in the same code? (a) AZKK (b) BALL (c) CBMM (d) ZYJJ
  18. 18.If WIND is written as EOJX, how is KITE written in the same code? (a) ETIK (b) DSHJ (c) LJUF (d) FUJL
  19. 19.If MOON is written as NLLM, how is BOAT written in the same code? (a) YLZG (b) XKYF (c) CPBU (d) ZMAH
  20. 20.If DESK is written as GHVN, how is FROG written in the same code? (a) IURJ (b) COLD (c) HTQI (d) JVSK
  21. 21.If BOOK is written as ANNJ, how is DRUM written in the same code? (a) ESVN (b) DRUM (c) CQTL (d) BPSK
  22. 22.If HAND is written as IBOE, how is LAMP written in the same code? (a) NCOR (b) KZLO (c) QNBM (d) MBNQ
  23. 23.If FROG is written as UILT, how is RAIN written in the same code? (a) JASN (b) HYQL (c) SBJO (d) IZRM
  24. 24.If HAND is written as FYLB, how is CAKE written in the same code? (a) BZJD (b) ZXHB (c) ECMG (d) AYIC
  25. 25.If FISH is written as GRHE, how is TOYS written in the same code? (a) TZPU (b) SNXR (c) RXNS (d) SYOT
  26. 26.If JUMP is written as PMUJ, how is NEST written in the same code? (a) OFTU (b) TSEN (c) UTFO (d) SRDM
  27. 27.If MOON is written as NLLM, how is FISH written in the same code? (a) VSIT (b) GJTI (c) URHS (d) TQGR
  28. 28.If BOAT is written as TAOB, how is DESK written in the same code? (a) LTFE (b) EFTL (c) JRDC (d) KSED
  29. 29.If TREE is written as DDQS, how is PEN written in the same code? (a) OFQ (b) MDO (c) ODM (d) NEP
  30. 30.If DRUM is written as OWTF, how is PEN written in the same code? (a) PGR (b) LCN (c) NEP (d) RGP
  31. 31.If TREE is written as GIVV, how is FISH written in the same code? (a) URHS (b) VSIT (c) GJTI (d) TQGR
  32. 32.If DOG is written as WLT, how is FISH written in the same code? (a) GJTI (b) VSIT (c) TQGR (d) URHS
  33. 33.If SHIP is written as PIHS, how is PEN written in the same code? (a) OFQ (b) MDO (c) NEP (d) QFO
  34. 34.If TREE is written as GIVV, how is JUMP written in the same code? (a) RGOL (b) QFNK (c) PEMJ (d) KVNQ
  35. 35.If SHIP is written as QFGN, how is HAND written in the same code? (a) JCPF (b) EXKA (c) FYLB (d) GZMC
  36. 36.If NEST is written as MVHG, how is DRUM written in the same code? (a) VHEM (b) ESVN (c) XJGO (d) WIFN
  37. 37.If SHIP is written as QFGN, how is FROG written in the same code? (a) DPME (b) COLD (c) EQNF (d) HTQI
  38. 38.If COLD is written as FNQE, how is TREE written in the same code? (a) GGTV (b) EERT (c) CCPR (d) VTGG
  39. 39.If STAR is written as RATS, how is KITE written in the same code? (a) FUJL (b) LJUF (c) ETIK (d) DSHJ
  40. 40.If COLD is written as FROG, how is FROG written in the same code? (a) IURJ (b) JVSK (c) HTQI (d) COLD

Answer key

  1. BPSK
  2. UJKR
  3. QNVK
  4. VQAU
  5. KKZA
  6. EOJX
  7. PIHS
  8. FPCJ
  9. UBPC
  10. LLEB
  11. SYOT
  12. ROCN
  13. KMML
  14. NROP
  15. RATS
  16. LTQC
  17. AZKK
  18. FUJL
  19. YLZG
  20. IURJ
  21. CQTL
  22. MBNQ
  23. IZRM
  24. AYIC
  25. RXNS
  26. TSEN
  27. URHS
  28. KSED
  29. MDO
  30. PGR
  31. URHS
  32. URHS
  33. NEP
  34. QFNK
  35. FYLB
  36. WIFN
  37. DPME
  38. GGTV
  39. ETIK
  40. IURJ

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