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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 821 · 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 PEN is written as MDO, how is BOOK written in the same code? (a) JNNA (b) LPPC (c) KOOB (d) ANNJ
  2. 2.If PEN is written as OFQ, how is LION written in the same code? (a) NOIL (b) OPJM (c) MNHK (d) MJPO
  3. 3.If LION is written as NOIL, how is FROG written in the same code? (a) HPSG (b) GSPH (c) GORF (d) FNQE
  4. 4.If MILK is written as NJML, how is DOG written in the same code? (a) EPH (b) CNF (c) FQI (d) HPE
  5. 5.If MILK is written as MNKO, how is LAMP written in the same code? (a) PMAL (b) NKYJ (c) ROCN (d) NCOR
  6. 6.If DOG is written as HPE, how is FROG written in the same code? (a) FNQE (b) GSPH (c) HPSG (d) GORF
  7. 7.If JUMP is written as MXPS, how is GOLD written in the same code? (a) DLIA (b) JROG (c) IQNF (d) KSPH
  8. 8.If FISH is written as HSIF, how is BELL written in the same code? (a) CFMM (b) MMFC (c) LLEB (d) KKDA
  9. 9.If WIND is written as FPKY, how is BOOK written in the same code? (a) DQQM (b) MQQD (c) IMMZ (d) KOOB
  10. 10.If CAT is written as DBU, how is LION written in the same code? (a) MJPO (b) OPJM (c) NKQP (d) KHNM
  11. 11.If DRUM is written as LTQC, how is DOG written in the same code? (a) CNF (b) HPE (c) FNC (d) GOD
  12. 12.If MILK is written as LMJN, how is NEST written in the same code? (a) SRDM (b) OFTU (c) UTFO (d) TSEN
  13. 13.If LAMP is written as PMAL, how is GOLD written in the same code? (a) CKNF (b) EMPH (c) HPME (d) DLOG
  14. 14.If CAKE is written as BZJD, how is LAMP written in the same code? (a) JYKN (b) MBNQ (c) LAMP (d) KZLO
  15. 15.If BALL is written as CBMM, how is DRUM written in the same code? (a) FTWO (b) NVSE (c) CQTL (d) ESVN
  16. 16.If MOON is written as NOOM, how is JUMP written in the same code? (a) QNVK (b) KVNQ (c) PMUJ (d) OLTI
  17. 17.If KITE is written as JHSD, how is LAMP written in the same code? (a) MBNQ (b) LAMP (c) JYKN (d) KZLO
  18. 18.If HAND is written as CMZG, how is MILK written in the same code? (a) KLIM (b) LMJN (c) JKHL (d) LHKJ
  19. 19.If HAND is written as IBOE, how is DESK written in the same code? (a) EFTL (b) FGUM (c) LTFE (d) CDRJ
  20. 20.If CAKE is written as ECMG, how is KITE written in the same code? (a) LJUF (b) MKVG (c) IGRC (d) NLWH
  21. 21.If CAKE is written as DBLF, how is KITE written in the same code? (a) FUJL (b) JHSD (c) LJUF (d) MKVG
  22. 22.If TREE is written as RPCC, how is CAKE written in the same code? (a) ZXHB (b) ECMG (c) BZJD (d) AYIC
  23. 23.If JUMP is written as ROWL, how is FISH written in the same code? (a) FQGD (b) HKUJ (c) HSIF (d) JUKH
  24. 24.If PEN is written as NEP, how is MOON written in the same code? (a) OPPN (b) MNNL (c) NPPO (d) NOOM
  25. 25.If PARK is written as KRAP, how is DOG written in the same code? (a) EPH (b) GOD (c) HPE (d) FNC
  26. 26.If BOOK is written as KOOB, how is MILK written in the same code? (a) JKHL (b) LMJN (c) KLIM (d) NJML
  27. 27.If DOG is written as FQI, how is CAKE written in the same code? (a) ECMG (b) FDNH (c) DBLF (d) AYIC
  28. 28.If BOAT is written as YLZG, how is SHIP written in the same code? (a) TIJQ (b) ITSL (c) HSRK (d) GRQJ
  29. 29.If GOLD is written as DLOG, how is DRUM written in the same code? (a) NVSE (b) LTQC (c) ESVN (d) MURD
  30. 30.If PARK is written as NYPI, how is BOAT written in the same code? (a) YLXQ (b) ANZS (c) DQCV (d) ZMYR
  31. 31.If WIND is written as CMHV, how is GOLD written in the same code? (a) FNKC (b) DLOG (c) CKNF (d) EMPH
  32. 32.If LION is written as ORLM, how is MILK written in the same code? (a) NJML (b) MQNO (c) OSPQ (d) NROP
  33. 33.If JUMP is written as ITLO, how is GOLD written in the same code? (a) HPME (b) EMJB (c) GOLD (d) FNKC
  34. 34.If SUN is written as PWU, how is DRUM written in the same code? (a) FTWO (b) KSPB (c) MURD (d) OWTF
  35. 35.If NEST is written as MVHG, how is HAND written in the same code? (a) TANX (b) IBOE (c) SZMW (d) RYLV
  36. 36.If RAIN is written as QZHM, how is COLD written in the same code? (a) COLD (b) BNKC (c) AMJB (d) DPME
  37. 37.If PEN is written as NEP, how is FROG written in the same code? (a) FNQE (b) GSPH (c) GORF (d) HPSG
  38. 38.If MILK is written as NROP, how is WIND written in the same code? (a) DRMW (b) CQLV (c) ESNX (d) XJOE
  39. 39.If JUMP is written as ROWL, how is TREE written in the same code? (a) EERT (b) VTGG (c) CCPR (d) GGTV
  40. 40.If DESK is written as CDRJ, how is BELL written in the same code? (a) BELL (b) ZCJJ (c) CFMM (d) ADKK

Answer key

  1. JNNA
  2. OPJM
  3. GORF
  4. EPH
  5. ROCN
  6. HPSG
  7. JROG
  8. LLEB
  9. MQQD
  10. MJPO
  11. FNC
  12. UTFO
  13. DLOG
  14. KZLO
  15. ESVN
  16. PMUJ
  17. KZLO
  18. JKHL
  19. EFTL
  20. MKVG
  21. LJUF
  22. AYIC
  23. JUKH
  24. NOOM
  25. GOD
  26. KLIM
  27. ECMG
  28. HSRK
  29. MURD
  30. ZMYR
  31. CKNF
  32. NROP
  33. FNKC
  34. OWTF
  35. SZMW
  36. BNKC
  37. GORF
  38. DRMW
  39. GGTV
  40. ADKK

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