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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 117 · 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 FISH is written as DGQF, how is SHIP written in the same code? (a) RGHO (b) PEFM (c) UJKR (d) QFGN
  2. 2.If LION is written as OPJM, how is COLD written in the same code? (a) DLOC (b) DPME (c) EMPD (d) CKNB
  3. 3.If BOOK is written as ZMMI, how is BELL written in the same code? (a) DGNN (b) ADKK (c) YBII (d) ZCJJ
  4. 4.If CAT is written as TAC, how is FROG written in the same code? (a) GORF (b) FNQE (c) GSPH (d) HPSG
  5. 5.If DRUM is written as OWTF, how is LION written in the same code? (a) PQKN (b) NOIL (c) LMGJ (d) NKQP
  6. 6.If JUMP is written as PMUJ, how is WIND written in the same code? (a) CMHV (b) EOJX (c) DNIW (d) XJOE
  7. 7.If BALL is written as NNCD, how is STAR written in the same code? (a) PYRQ (b) RATS (c) UVCT (d) TCVU
  8. 8.If BOAT is written as UBPC, how is TREE written in the same code? (a) USFF (b) DDQS (c) EERT (d) FFSU
  9. 9.If TREE is written as GIVV, how is SUN written in the same code? (a) HFM (b) GEL (c) TVO (d) IGN
  10. 10.If LION is written as MJPO, how is COLD written in the same code? (a) EMPD (b) BNKC (c) DPME (d) EQNF
  11. 11.If PEN is written as NEP, how is BOOK written in the same code? (a) JNNA (b) KOOB (c) LPPC (d) CPPL
  12. 12.If FROG is written as FNQE, how is BALL written in the same code? (a) LLAB (b) AZKK (c) KKZA (d) MMBC
  13. 13.If JUMP is written as QFNK, how is KITE written in the same code? (a) LJUF (b) OQFU (c) QSHW (d) PRGV
  14. 14.If MILK is written as PLON, how is WIND written in the same code? (a) TFKA (b) YKPF (c) ZLQG (d) AMRH
  15. 15.If DESK is written as MUGF, how is MOON written in the same code? (a) LMMK (b) PQQO (c) NOOM (d) OQQP
  16. 16.If TREE is written as GIVV, how is DRUM written in the same code? (a) VHEM (b) ESVN (c) XJGO (d) WIFN
  17. 17.If DESK is written as WVHP, how is FROG written in the same code? (a) UILT (b) VJMU (c) THKS (d) GSPH
  18. 18.If RAIN is written as NIAR, how is BELL written in the same code? (a) KKDA (b) LLEB (c) MMFC (d) CFMM
  19. 19.If MILK is written as NJML, how is DOG written in the same code? (a) HPE (b) EPH (c) FQI (d) CNF
  20. 20.If MOON is written as OPPN, how is STAR written in the same code? (a) SBUT (b) TUBS (c) RATS (d) QZSR
  21. 21.If TOYS is written as VQAU, how is TREE written in the same code? (a) USFF (b) WUHH (c) VTGG (d) RPCC
  22. 22.If JUMP is written as ITLO, how is FROG written in the same code? (a) FROG (b) DPME (c) EQNF (d) GSPH
  23. 23.If MILK is written as KLIM, how is BALL written in the same code? (a) CBMM (b) MMBC (c) LLAB (d) KKZA
  24. 24.If KITE is written as DSHJ, how is TOYS written in the same code? (a) SNXR (b) RXNS (c) TZPU (d) SYOT
  25. 25.If SUN is written as PWU, how is BALL written in the same code? (a) DCNN (b) JJYZ (c) NNCD (d) LLAB
  26. 26.If JUMP is written as OLTI, how is DOG written in the same code? (a) FNC (b) GOD (c) HPE (d) CNF
  27. 27.If BOOK is written as LPPC, how is GOLD written in the same code? (a) HPME (b) DLOG (c) EMPH (d) CKNF
  28. 28.If SUN is written as NUS, how is FISH written in the same code? (a) GJTI (b) HSIF (c) ITJG (d) GRHE
  29. 29.If SHIP is written as PIHS, how is HAND written in the same code? (a) EOBI (b) CMZG (c) IBOE (d) DNAH
  30. 30.If MOON is written as OPPN, how is CAKE written in the same code? (a) DBLF (b) EKAC (c) DJZB (d) FLBD
  31. 31.If MILK is written as LMJN, how is LAMP written in the same code? (a) OLZK (b) QNBM (c) PMAL (d) MBNQ
  32. 32.If LION is written as NKQP, how is BOAT written in the same code? (a) DQCV (b) ZMYR (c) CPBU (d) ERDW
  33. 33.If PARK is written as OZQJ, how is GOLD written in the same code? (a) EMJB (b) GOLD (c) FNKC (d) HPME
  34. 34.If TOYS is written as GLBH, how is LAMP written in the same code? (a) MBNQ (b) PAOL (c) OZNK (d) NYMJ
  35. 35.If DESK is written as WVHP, how is PARK written in the same code? (a) KZIP (b) JYHO (c) LAJQ (d) QBSL
  36. 36.If PEN is written as NEP, how is KITE written in the same code? (a) ETIK (b) LJUF (c) DSHJ (d) FUJL
  37. 37.If BELL is written as ADKK, how is NEST written in the same code? (a) LCQR (b) OFTU (c) MDRS (d) NEST
  38. 38.If DOG is written as FQI, how is LION written in the same code? (a) JGML (b) MJPO (c) OLRQ (d) NKQP
  39. 39.If CAKE is written as BZJD, how is LAMP written in the same code? (a) KZLO (b) LAMP (c) MBNQ (d) JYKN
  40. 40.If MILK is written as LMJN, how is HAND written in the same code? (a) DNAH (b) IBOE (c) CMZG (d) EOBI

Answer key

  1. QFGN
  2. EMPD
  3. ZCJJ
  4. GORF
  5. PQKN
  6. DNIW
  7. TCVU
  8. FFSU
  9. HFM
  10. DPME
  11. KOOB
  12. KKZA
  13. PRGV
  14. ZLQG
  15. PQQO
  16. WIFN
  17. UILT
  18. LLEB
  19. EPH
  20. SBUT
  21. VTGG
  22. EQNF
  23. LLAB
  24. RXNS
  25. NNCD
  26. FNC
  27. EMPH
  28. HSIF
  29. DNAH
  30. FLBD
  31. QNBM
  32. DQCV
  33. FNKC
  34. OZNK
  35. KZIP
  36. ETIK
  37. MDRS
  38. NKQP
  39. KZLO
  40. EOBI

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