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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 172 · 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 YLZG, how is MILK written in the same code? (a) NJML (b) OSPQ (c) MQNO (d) NROP
  2. 2.If TREE is written as GIVV, how is LAMP written in the same code? (a) MBNQ (b) OZNK (c) PAOL (d) NYMJ
  3. 3.If CAKE is written as EKAC, how is PARK written in the same code? (a) KRAP (b) QBSL (c) LSBQ (d) JQZO
  4. 4.If LAMP is written as PMAL, how is TOYS written in the same code? (a) UPZT (b) RXNS (c) TZPU (d) SYOT
  5. 5.If BELL is written as LLEB, how is CAT written in the same code? (a) UBD (b) DBU (c) TAC (d) SZB
  6. 6.If GOLD is written as HPME, how is FISH written in the same code? (a) ITJG (b) HKUJ (c) GJTI (d) EHRG
  7. 7.If HAND is written as FYLB, how is KITE written in the same code? (a) MKVG (b) HFQB (c) IGRC (d) JHSD
  8. 8.If JUMP is written as MXPS, how is BOAT written in the same code? (a) ERDW (b) DQCV (c) FSEX (d) YLXQ
  9. 9.If PARK is written as KRAP, how is RAIN written in the same code? (a) SBJO (b) NIAR (c) MHZQ (d) OJBS
  10. 10.If SHIP is written as OHGR, how is TREE written in the same code? (a) EERT (b) SQDD (c) FFSU (d) DDQS
  11. 11.If GOLD is written as DLOG, how is FISH written in the same code? (a) HSIF (b) ITJG (c) GRHE (d) GJTI
  12. 12.If MOON is written as LNNM, how is MILK written in the same code? (a) KGJI (b) MILK (c) NJML (d) LHKJ
  13. 13.If BOOK is written as CPPL, how is BELL written in the same code? (a) CFMM (b) DGNN (c) MMFC (d) ADKK
  14. 14.If PEN is written as KVM, how is JUMP written in the same code? (a) RGOL (b) KVNQ (c) PEMJ (d) QFNK
  15. 15.If MILK is written as MNKO, how is TREE written in the same code? (a) GGTV (b) CCPR (c) VTGG (d) EERT
  16. 16.If JUMP is written as ROWL, how is HAND written in the same code? (a) JCPF (b) BLYF (c) DNAH (d) FPCJ
  17. 17.If FISH is written as URHS, how is CAT written in the same code? (a) WYF (b) XZG (c) DBU (d) YAH
  18. 18.If TREE is written as RPCC, how is SUN written in the same code? (a) PRK (b) RTM (c) UWP (d) QSL
  19. 19.If BOOK is written as KOOB, how is JUMP written in the same code? (a) QNVK (b) PMUJ (c) KVNQ (d) OLTI
  20. 20.If FISH is written as URHS, how is MILK written in the same code? (a) NROP (b) NJML (c) MQNO (d) OSPQ
  21. 21.If MOON is written as PQQO, how is DESK written in the same code? (a) KSED (b) MUGF (c) IQCB (d) FGUM
  22. 22.If CAKE is written as DJZB, how is FISH written in the same code? (a) HSIF (b) ITJG (c) GRHE (d) EHRG
  23. 23.If WIND is written as DRMW, how is MOON written in the same code? (a) MKKL (b) NLLM (c) NPPO (d) OMMN
  24. 24.If MOON is written as NLLM, how is DRUM written in the same code? (a) XJGO (b) WIFN (c) VHEM (d) ESVN
  25. 25.If JUMP is written as QFNK, how is NEST written in the same code? (a) OFTU (b) MVHG (c) LUGF (d) NWIH
  26. 26.If LION is written as JGML, how is DOG written in the same code? (a) FQI (b) BME (c) CNF (d) ALD
  27. 27.If PARK is written as RCTM, how is DRUM written in the same code? (a) FTWO (b) BPSK (c) ESVN (d) GUXP
  28. 28.If STAR is written as QZSR, how is TREE written in the same code? (a) EERT (b) DDQS (c) FFSU (d) SQDD
  29. 29.If BOOK is written as MQQD, how is FISH written in the same code? (a) FQGD (b) HKUJ (c) JUKH (d) HSIF
  30. 30.If KITE is written as ETIK, how is MOON written in the same code? (a) NOOM (b) OPPN (c) MNNL (d) NPPO
  31. 31.If BOAT is written as ANZS, how is TOYS written in the same code? (a) TOYS (b) RMWQ (c) SNXR (d) UPZT
  32. 32.If DESK is written as CDRJ, how is CAKE written in the same code? (a) AYIC (b) DBLF (c) BZJD (d) CAKE
  33. 33.If BELL is written as NNGD, how is HAND written in the same code? (a) DNAH (b) JCPF (c) FPCJ (d) BLYF
  34. 34.If RAIN is written as SBJO, how is BOAT written in the same code? (a) ANZS (b) UBPC (c) DQCV (d) CPBU
  35. 35.If DESK is written as WVHP, how is KITE written in the same code? (a) QSHW (b) OQFU (c) LJUF (d) PRGV
  36. 36.If BOAT is written as CPBU, how is WIND written in the same code? (a) EOJX (b) YKPF (c) XJOE (d) VHMC
  37. 37.If CAKE is written as AYIC, how is LAMP written in the same code? (a) NCOR (b) IXJM (c) JYKN (d) KZLO
  38. 38.If FROG is written as GORF, how is CAKE written in the same code? (a) DBLF (b) FLBD (c) EKAC (d) DJZB
  39. 39.If LION is written as MJPO, how is FISH written in the same code? (a) GJTI (b) EHRG (c) ITJG (d) HKUJ
  40. 40.If LION is written as JGML, how is STAR written in the same code? (a) PQXO (b) UVCT (c) QRYP (d) RSZQ

Answer key

  1. NROP
  2. OZNK
  3. KRAP
  4. SYOT
  5. TAC
  6. GJTI
  7. IGRC
  8. ERDW
  9. NIAR
  10. DDQS
  11. HSIF
  12. LHKJ
  13. CFMM
  14. QFNK
  15. GGTV
  16. FPCJ
  17. XZG
  18. QSL
  19. PMUJ
  20. NROP
  21. MUGF
  22. GRHE
  23. NLLM
  24. WIFN
  25. MVHG
  26. BME
  27. FTWO
  28. DDQS
  29. JUKH
  30. NOOM
  31. SNXR
  32. BZJD
  33. FPCJ
  34. CPBU
  35. PRGV
  36. XJOE
  37. JYKN
  38. EKAC
  39. GJTI
  40. QRYP

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