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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 683 · 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 FROG is written as UILT, how is RAIN written in the same code? (a) JASN (b) SBJO (c) HYQL (d) IZRM
  2. 2.If MOON is written as KMML, how is CAKE written in the same code? (a) ZXHB (b) BZJD (c) AYIC (d) ECMG
  3. 3.If STAR is written as HGZI, how is MILK written in the same code? (a) MQNO (b) NJML (c) OSPQ (d) NROP
  4. 4.If DOG is written as IQF, how is MILK written in the same code? (a) KLIM (b) OKNM (c) IJGK (d) MNKO
  5. 5.If MILK is written as KGJI, how is HAND written in the same code? (a) GZMC (b) EXKA (c) JCPF (d) FYLB
  6. 6.If HAND is written as FYLB, how is SHIP written in the same code? (a) PEFM (b) UJKR (c) QFGN (d) RGHO
  7. 7.If FISH is written as ILVK, how is SUN written in the same code? (a) VXQ (b) UWP (c) WYR (d) PRK
  8. 8.If WIND is written as DRMW, how is HAND written in the same code? (a) RYLV (b) TANX (c) SZMW (d) IBOE
  9. 9.If MOON is written as NLLM, how is MILK written in the same code? (a) NJML (b) MQNO (c) NROP (d) OSPQ
  10. 10.If RAIN is written as NIAR, how is CAT written in the same code? (a) TAC (b) DBU (c) SZB (d) UBD
  11. 11.If DESK is written as LTFE, how is STAR written in the same code? (a) QZSR (b) SBUT (c) TUBS (d) RATS
  12. 12.If LAMP is written as OZNK, how is SUN written in the same code? (a) TVO (b) IGN (c) GEL (d) HFM
  13. 13.If DESK is written as WVHP, how is CAT written in the same code? (a) DBU (b) YAH (c) XZG (d) WYF
  14. 14.If LAMP is written as PMAL, how is LION written in the same code? (a) MJPO (b) NOIL (c) OPJM (d) MNHK
  15. 15.If TREE is written as GIVV, how is MOON written in the same code? (a) NPPO (b) NLLM (c) MKKL (d) OMMN
  16. 16.If CAT is written as TAC, how is MOON written in the same code? (a) OPPN (b) NOOM (c) MNNL (d) NPPO
  17. 17.If COLD is written as XLOW, how is CAKE written in the same code? (a) XZPV (b) WYOU (c) DBLF (d) YAQW
  18. 18.If TREE is written as GGTV, how is RAIN written in the same code? (a) LGYP (b) NIAR (c) PKCT (d) TCKP
  19. 19.If DESK is written as JRDC, how is MILK written in the same code? (a) LHKJ (b) KLIM (c) LMJN (d) JKHL
  20. 20.If CAKE is written as GMCE, how is FISH written in the same code? (a) HSIF (b) JUKH (c) HKUJ (d) FQGD
  21. 21.If DOG is written as GOD, how is BOOK written in the same code? (a) KOOB (b) JNNA (c) LPPC (d) CPPL
  22. 22.If HAND is written as GZMC, how is BELL written in the same code? (a) BELL (b) ZCJJ (c) ADKK (d) CFMM
  23. 23.If MILK is written as NROP, how is NEST written in the same code? (a) MVHG (b) NWIH (c) OFTU (d) LUGF
  24. 24.If DESK is written as CDRJ, how is TOYS written in the same code? (a) SNXR (b) UPZT (c) RMWQ (d) TOYS
  25. 25.If HAND is written as JCPF, how is LION written in the same code? (a) OLRQ (b) JGML (c) MJPO (d) NKQP
  26. 26.If PARK is written as KZIP, how is BELL written in the same code? (a) ZWPP (b) XUNN (c) YVOO (d) CFMM
  27. 27.If DOG is written as WLT, how is COLD written in the same code? (a) WKNV (b) YMPX (c) XLOW (d) DPME
  28. 28.If RAIN is written as NIAR, how is SUN written in the same code? (a) OVT (b) TVO (c) MTR (d) NUS
  29. 29.If CAT is written as SZB, how is KITE written in the same code? (a) ETIK (b) DSHJ (c) JHSD (d) FUJL
  30. 30.If BOOK is written as LPPC, how is STAR written in the same code? (a) TUBS (b) RATS (c) SBUT (d) QZSR
  31. 31.If WIND is written as YKPF, how is KITE written in the same code? (a) NLWH (b) MKVG (c) LJUF (d) IGRC
  32. 32.If TREE is written as RPCC, how is STAR written in the same code? (a) QRYP (b) PQXO (c) RSZQ (d) UVCT
  33. 33.If WIND is written as DNIW, how is COLD written in the same code? (a) EMPD (b) CKNB (c) DPME (d) DLOC
  34. 34.If DESK is written as WVHP, how is FISH written in the same code? (a) VSIT (b) GJTI (c) TQGR (d) URHS
  35. 35.If DRUM is written as ESVN, how is TREE written in the same code? (a) VTGG (b) SQDD (c) FFSU (d) USFF
  36. 36.If COLD is written as XLOW, how is MILK written in the same code? (a) NROP (b) NJML (c) OSPQ (d) MQNO
  37. 37.If SUN is written as NUS, how is DOG written in the same code? (a) FNC (b) HPE (c) GOD (d) EPH
  38. 38.If KITE is written as DSHJ, how is SUN written in the same code? (a) MTR (b) NUS (c) OVT (d) RTM
  39. 39.If WIND is written as EOJX, how is BELL written in the same code? (a) CFMM (b) LLEB (c) KKDA (d) MMFC
  40. 40.If BOOK is written as KOOB, how is RAIN written in the same code? (a) SBJO (b) OJBS (c) NIAR (d) MHZQ

Answer key

  1. IZRM
  2. AYIC
  3. NROP
  4. MNKO
  5. FYLB
  6. QFGN
  7. VXQ
  8. SZMW
  9. NROP
  10. TAC
  11. SBUT
  12. HFM
  13. XZG
  14. NOIL
  15. NLLM
  16. NOOM
  17. XZPV
  18. PKCT
  19. JKHL
  20. JUKH
  21. KOOB
  22. ADKK
  23. MVHG
  24. SNXR
  25. NKQP
  26. YVOO
  27. XLOW
  28. NUS
  29. DSHJ
  30. SBUT
  31. MKVG
  32. QRYP
  33. DLOC
  34. URHS
  35. USFF
  36. NROP
  37. GOD
  38. MTR
  39. MMFC
  40. NIAR

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