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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 699 · 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 DRUM is written as ESVN, how is CAKE written in the same code? (a) BZJD (b) DBLF (c) ECMG (d) FLBD
  2. 2.If COLD is written as XLOW, how is MOON written in the same code? (a) NPPO (b) MKKL (c) NLLM (d) OMMN
  3. 3.If SHIP is written as PIHS, how is BELL written in the same code? (a) KKDA (b) MMFC (c) LLEB (d) CFMM
  4. 4.If DOG is written as FQI, how is FROG written in the same code? (a) GSPH (b) HTQI (c) IURJ (d) DPME
  5. 5.If NEST is written as MVHG, how is STAR written in the same code? (a) TUBS (b) GFYH (c) IHAJ (d) HGZI
  6. 6.If PARK is written as KZIP, how is WIND written in the same code? (a) DRMW (b) ESNX (c) CQLV (d) XJOE
  7. 7.If HAND is written as DNAH, how is MOON written in the same code? (a) NOOM (b) NPPO (c) OPPN (d) MNNL
  8. 8.If MILK is written as LHKJ, how is CAT written in the same code? (a) AYR (b) BZS (c) CAT (d) DBU
  9. 9.If PEN is written as RGP, how is GOLD written in the same code? (a) EMJB (b) JROG (c) IQNF (d) HPME
  10. 10.If FROG is written as EQNF, how is LION written in the same code? (a) JGML (b) LION (c) KHNM (d) MJPO
  11. 11.If WIND is written as DRMW, how is KITE written in the same code? (a) QSHW (b) LJUF (c) OQFU (d) PRGV
  12. 12.If CAKE is written as XZPV, how is MILK written in the same code? (a) MQNO (b) NROP (c) OSPQ (d) NJML
  13. 13.If WIND is written as ZLQG, how is TREE written in the same code? (a) VTGG (b) XVII (c) WUHH (d) QOBB
  14. 14.If CAT is written as TAC, how is CAKE written in the same code? (a) DJZB (b) EKAC (c) DBLF (d) FLBD
  15. 15.If BOOK is written as ANNJ, how is FROG written in the same code? (a) DPME (b) EQNF (c) GSPH (d) FROG
  16. 16.If SHIP is written as HSRK, how is COLD written in the same code? (a) WKNV (b) DPME (c) YMPX (d) XLOW
  17. 17.If RAIN is written as MHZQ, how is CAT written in the same code? (a) SZB (b) BZS (c) TAC (d) UBD
  18. 18.If COLD is written as DLOC, how is DOG written in the same code? (a) FNC (b) GOD (c) HPE (d) EPH
  19. 19.If COLD is written as CKNB, how is TREE written in the same code? (a) DDQS (b) EERT (c) SQDD (d) FFSU
  20. 20.If SHIP is written as PIHS, how is JUMP written in the same code? (a) OLTI (b) PMUJ (c) KVNQ (d) QNVK
  21. 21.If JUMP is written as QFNK, how is HAND written in the same code? (a) IBOE (b) RYLV (c) SZMW (d) TANX
  22. 22.If KITE is written as PRGV, how is BOOK written in the same code? (a) XKKO (b) CPPL (c) YLLP (d) ZMMQ
  23. 23.If SUN is written as TVO, how is PEN written in the same code? (a) OFQ (b) ODM (c) QFO (d) RGP
  24. 24.If PARK is written as KRAP, how is FISH written in the same code? (a) ITJG (b) GJTI (c) GRHE (d) HSIF
  25. 25.If BALL is written as YZOO, how is RAIN written in the same code? (a) HYQL (b) JASN (c) SBJO (d) IZRM
  26. 26.If TREE is written as DDQS, how is LAMP written in the same code? (a) KZLO (b) OLZK (c) PMAL (d) QNBM
  27. 27.If SUN is written as MTR, how is KITE written in the same code? (a) ETIK (b) JHSD (c) FUJL (d) DSHJ
  28. 28.If PARK is written as JQZO, how is FROG written in the same code? (a) HPSG (b) GORF (c) EQNF (d) FNQE
  29. 29.If WIND is written as EOJX, how is BOOK written in the same code? (a) KOOB (b) CPPL (c) JNNA (d) LPPC
  30. 30.If LION is written as OLRQ, how is SHIP written in the same code? (a) UJKR (b) PEFM (c) VKLS (d) WLMT
  31. 31.If COLD is written as EQNF, how is FISH written in the same code? (a) GJTI (b) DGQF (c) HKUJ (d) ILVK
  32. 32.If MILK is written as LMJN, how is MOON written in the same code? (a) OPPN (b) MNNL (c) NOOM (d) NPPO
  33. 33.If WIND is written as DRMW, how is LAMP written in the same code? (a) NYMJ (b) OZNK (c) PAOL (d) MBNQ
  34. 34.If MOON is written as NLLM, how is PARK written in the same code? (a) LAJQ (b) QBSL (c) KZIP (d) JYHO
  35. 35.If DRUM is written as OWTF, how is BOAT written in the same code? (a) RYMZ (b) TAOB (c) DQCV (d) VCQD
  36. 36.If SHIP is written as RKJU, how is MILK written in the same code? (a) OKNM (b) IJGK (c) MNKO (d) KLIM
  37. 37.If BALL is written as CBMM, how is DRUM written in the same code? (a) NVSE (b) ESVN (c) FTWO (d) CQTL
  38. 38.If LION is written as NKQP, how is FROG written in the same code? (a) HTQI (b) IURJ (c) DPME (d) GSPH
  39. 39.If FROG is written as HPSG, how is LION written in the same code? (a) MNHK (b) NOIL (c) OPJM (d) MJPO
  40. 40.If FROG is written as IQTH, how is MOON written in the same code? (a) PQQO (b) LMMK (c) NOOM (d) OQQP

Answer key

  1. DBLF
  2. NLLM
  3. LLEB
  4. HTQI
  5. HGZI
  6. DRMW
  7. NOOM
  8. BZS
  9. IQNF
  10. KHNM
  11. PRGV
  12. NROP
  13. WUHH
  14. EKAC
  15. EQNF
  16. XLOW
  17. SZB
  18. GOD
  19. DDQS
  20. PMUJ
  21. SZMW
  22. YLLP
  23. QFO
  24. HSIF
  25. IZRM
  26. OLZK
  27. DSHJ
  28. FNQE
  29. LPPC
  30. VKLS
  31. HKUJ
  32. OPPN
  33. OZNK
  34. KZIP
  35. VCQD
  36. MNKO
  37. ESVN
  38. HTQI
  39. OPJM
  40. PQQO

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