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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 890 · 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 HAND is written as DNAH, how is DESK written in the same code? (a) EFTL (b) JRDC (c) LTFE (d) KSED
  2. 2.If WIND is written as DNIW, how is MILK written in the same code? (a) LMJN (b) KLIM (c) NJML (d) JKHL
  3. 3.If FISH is written as GJTI, how is CAT written in the same code? (a) ECV (b) BZS (c) UBD (d) DBU
  4. 4.If BALL is written as CBMM, how is NEST written in the same code? (a) PGUV (b) OFTU (c) UTFO (d) MDRS
  5. 5.If NEST is written as QHVW, how is MOON written in the same code? (a) QSSR (b) PRRQ (c) OQQP (d) JLLK
  6. 6.If WIND is written as DNIW, how is KITE written in the same code? (a) DSHJ (b) LJUF (c) ETIK (d) FUJL
  7. 7.If SUN is written as NUS, how is FISH written in the same code? (a) ITJG (b) HSIF (c) GJTI (d) GRHE
  8. 8.If NEST is written as MVHG, how is MILK written in the same code? (a) MQNO (b) NROP (c) NJML (d) OSPQ
  9. 9.If TREE is written as DDQS, how is PEN written in the same code? (a) OFQ (b) MDO (c) NEP (d) ODM
  10. 10.If COLD is written as XLOW, how is BELL written in the same code? (a) ZWPP (b) CFMM (c) XUNN (d) YVOO
  11. 11.If BOOK is written as KOOB, how is DRUM written in the same code? (a) NVSE (b) MURD (c) LTQC (d) ESVN
  12. 12.If CAKE is written as GMCE, how is LION written in the same code? (a) NOIL (b) PQKN (c) NKQP (d) LMGJ
  13. 13.If COLD is written as XLOW, how is WIND written in the same code? (a) XJOE (b) DRMW (c) CQLV (d) ESNX
  14. 14.If NEST is written as SRDM, how is SUN written in the same code? (a) RTM (b) OVT (c) MTR (d) NUS
  15. 15.If LAMP is written as OZNK, how is COLD written in the same code? (a) YMPX (b) XLOW (c) DPME (d) WKNV
  16. 16.If NEST is written as UTFO, how is KITE written in the same code? (a) FUJL (b) ETIK (c) LJUF (d) DSHJ
  17. 17.If BOOK is written as ZMMI, how is STAR written in the same code? (a) UVCT (b) QRYP (c) PQXO (d) RSZQ
  18. 18.If WIND is written as VHMC, how is FISH written in the same code? (a) FISH (b) DGQF (c) GJTI (d) EHRG
  19. 19.If FISH is written as HSIF, how is COLD written in the same code? (a) CKNB (b) DLOC (c) EMPD (d) DPME
  20. 20.If NEST is written as MVHG, how is JUMP written in the same code? (a) PEMJ (b) RGOL (c) QFNK (d) KVNQ
  21. 21.If FISH is written as ILVK, how is DOG written in the same code? (a) ALD (b) HSK (c) GRJ (d) FQI
  22. 22.If TREE is written as RPCC, how is KITE written in the same code? (a) JHSD (b) HFQB (c) MKVG (d) IGRC
  23. 23.If DESK is written as EFTL, how is JUMP written in the same code? (a) KVNQ (b) ITLO (c) QNVK (d) LWOR
  24. 24.If BELL is written as CFMM, how is TOYS written in the same code? (a) TZPU (b) SNXR (c) VQAU (d) UPZT
  25. 25.If BOOK is written as DQQM, how is BELL written in the same code? (a) ZCJJ (b) DGNN (c) EHOO (d) CFMM
  26. 26.If DESK is written as KSED, how is SUN written in the same code? (a) MTR (b) OVT (c) NUS (d) TVO
  27. 27.If WIND is written as EOJX, how is MOON written in the same code? (a) OPPN (b) MNNL (c) NPPO (d) NOOM
  28. 28.If NEST is written as PGUV, how is BOOK written in the same code? (a) ZMMI (b) DQQM (c) CPPL (d) ERRN
  29. 29.If STAR is written as HGZI, how is RAIN written in the same code? (a) SBJO (b) JASN (c) HYQL (d) IZRM
  30. 30.If COLD is written as DPME, how is PARK written in the same code? (a) RCTM (b) QBSL (c) OZQJ (d) LSBQ
  31. 31.If COLD is written as XLOW, how is TREE written in the same code? (a) USFF (b) GIVV (c) FHUU (d) HJWW
  32. 32.If MILK is written as MNKO, how is HAND written in the same code? (a) FPCJ (b) DNAH (c) BLYF (d) JCPF
  33. 33.If DRUM is written as CQTL, how is BOOK written in the same code? (a) BOOK (b) ZMMI (c) CPPL (d) ANNJ
  34. 34.If CAKE is written as BZJD, how is JUMP written in the same code? (a) JUMP (b) HSKN (c) ITLO (d) KVNQ
  35. 35.If LION is written as OPJM, how is KITE written in the same code? (a) ETIK (b) DSHJ (c) FUJL (d) LJUF
  36. 36.If DRUM is written as WIFN, how is FISH written in the same code? (a) GJTI (b) TQGR (c) URHS (d) VSIT
  37. 37.If LAMP is written as OZNK, how is STAR written in the same code? (a) HGZI (b) IHAJ (c) TUBS (d) GFYH
  38. 38.If PARK is written as MTCR, how is FROG written in the same code? (a) EMPD (b) IQTH (c) HTQI (d) GORF
  39. 39.If TREE is written as GIVV, how is PEN written in the same code? (a) QFO (b) LWN (c) KVM (d) JUL
  40. 40.If LION is written as ORLM, how is COLD written in the same code? (a) XLOW (b) YMPX (c) DPME (d) WKNV

Answer key

  1. KSED
  2. KLIM
  3. DBU
  4. OFTU
  5. PRRQ
  6. ETIK
  7. HSIF
  8. NROP
  9. MDO
  10. YVOO
  11. MURD
  12. PQKN
  13. DRMW
  14. MTR
  15. XLOW
  16. FUJL
  17. QRYP
  18. EHRG
  19. DLOC
  20. QFNK
  21. GRJ
  22. IGRC
  23. KVNQ
  24. UPZT
  25. DGNN
  26. NUS
  27. OPPN
  28. DQQM
  29. IZRM
  30. QBSL
  31. GIVV
  32. FPCJ
  33. ANNJ
  34. ITLO
  35. FUJL
  36. URHS
  37. HGZI
  38. IQTH
  39. KVM
  40. XLOW

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