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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 511 · 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 RAIN is written as SBJO, how is WIND written in the same code? (a) YKPF (b) XJOE (c) EOJX (d) VHMC
  2. 2.If MOON is written as LNNM, how is FISH written in the same code? (a) GJTI (b) EHRG (c) DGQF (d) FISH
  3. 3.If TREE is written as GIVV, how is PARK written in the same code? (a) LAJQ (b) JYHO (c) QBSL (d) KZIP
  4. 4.If DRUM is written as OWTF, how is BELL written in the same code? (a) JJCZ (b) DGNN (c) LLEB (d) NNGD
  5. 5.If PEN is written as KVM, how is DESK written in the same code? (a) EFTL (b) XWIQ (c) WVHP (d) VUGO
  6. 6.If DOG is written as GOD, how is JUMP written in the same code? (a) PMUJ (b) KVNQ (c) QNVK (d) OLTI
  7. 7.If FROG is written as EQNF, how is BOOK written in the same code? (a) ANNJ (b) CPPL (c) BOOK (d) ZMMI
  8. 8.If STAR is written as RSZQ, how is BOAT written in the same code? (a) ZMYR (b) BOAT (c) CPBU (d) ANZS
  9. 9.If JUMP is written as LWOR, how is MOON written in the same code? (a) KMML (b) OQQP (c) PRRQ (d) NPPO
  10. 10.If DOG is written as GOD, how is BALL written in the same code? (a) LLAB (b) KKZA (c) MMBC (d) CBMM
  11. 11.If PEN is written as NCL, how is LION written in the same code? (a) KHNM (b) JGML (c) IFLK (d) NKQP
  12. 12.If GOLD is written as DLOG, how is SHIP written in the same code? (a) OHGR (b) PIHS (c) TIJQ (d) QJIT
  13. 13.If STAR is written as TCVU, how is BOAT written in the same code? (a) RYMZ (b) DQCV (c) VCQD (d) TAOB
  14. 14.If BALL is written as YZOO, how is COLD written in the same code? (a) DPME (b) XLOW (c) WKNV (d) YMPX
  15. 15.If LAMP is written as PMAL, how is BELL written in the same code? (a) MMFC (b) KKDA (c) CFMM (d) LLEB
  16. 16.If SUN is written as NUS, how is TREE written in the same code? (a) USFF (b) DDQS (c) FFSU (d) EERT
  17. 17.If BELL is written as YVOO, how is FISH written in the same code? (a) VSIT (b) URHS (c) TQGR (d) GJTI
  18. 18.If JUMP is written as ITLO, how is STAR written in the same code? (a) RSZQ (b) QRYP (c) TUBS (d) STAR
  19. 19.If BALL is written as YZOO, how is BOOK written in the same code? (a) XKKO (b) ZMMQ (c) CPPL (d) YLLP
  20. 20.If PARK is written as KRAP, how is BOAT written in the same code? (a) SZNA (b) UBPC (c) CPBU (d) TAOB
  21. 21.If SHIP is written as HSRK, how is JUMP written in the same code? (a) PEMJ (b) RGOL (c) QFNK (d) KVNQ
  22. 22.If WIND is written as UGLB, how is TOYS written in the same code? (a) QLVP (b) RMWQ (c) VQAU (d) SNXR
  23. 23.If BELL is written as YVOO, how is MILK written in the same code? (a) MQNO (b) OSPQ (c) NROP (d) NJML
  24. 24.If SUN is written as HFM, how is NEST written in the same code? (a) NWIH (b) OFTU (c) LUGF (d) MVHG
  25. 25.If NEST is written as TSEN, how is RAIN written in the same code? (a) OJBS (b) SBJO (c) NIAR (d) MHZQ
  26. 26.If PEN is written as KVM, how is JUMP written in the same code? (a) PEMJ (b) QFNK (c) RGOL (d) KVNQ
  27. 27.If TOYS is written as RXNS, how is PEN written in the same code? (a) OFQ (b) MDO (c) NEP (d) ODM
  28. 28.If FISH is written as JUKH, how is PARK written in the same code? (a) IPYN (b) MTCR (c) KRAP (d) RCTM
  29. 29.If TOYS is written as SNXR, how is LION written in the same code? (a) JGML (b) LION (c) KHNM (d) MJPO
  30. 30.If MILK is written as PLON, how is DOG written in the same code? (a) HSK (b) GRJ (c) ALD (d) FQI
  31. 31.If FROG is written as GORF, how is SUN written in the same code? (a) TVO (b) OVT (c) NUS (d) MTR
  32. 32.If CAT is written as DBU, how is BOAT written in the same code? (a) UBPC (b) CPBU (c) DQCV (d) ANZS
  33. 33.If JUMP is written as QFNK, how is SUN written in the same code? (a) IGN (b) GEL (c) TVO (d) HFM
  34. 34.If TREE is written as USFF, how is DESK written in the same code? (a) LTFE (b) EFTL (c) CDRJ (d) FGUM
  35. 35.If CAKE is written as EKAC, how is FISH written in the same code? (a) GRHE (b) ITJG (c) HSIF (d) GJTI
  36. 36.If DESK is written as WVHP, how is BELL written in the same code? (a) XUNN (b) ZWPP (c) YVOO (d) CFMM
  37. 37.If WIND is written as EOJX, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) OLZK (d) MBNQ
  38. 38.If HAND is written as DNAH, how is TREE written in the same code? (a) FFSU (b) USFF (c) EERT (d) DDQS
  39. 39.If MOON is written as NLLM, how is BOOK written in the same code? (a) XKKO (b) YLLP (c) CPPL (d) ZMMQ
  40. 40.If RAIN is written as IZRM, how is GOLD written in the same code? (a) UMPX (b) TLOW (c) HPME (d) SKNV

Answer key

  1. XJOE
  2. EHRG
  3. KZIP
  4. NNGD
  5. WVHP
  6. PMUJ
  7. ANNJ
  8. ANZS
  9. OQQP
  10. LLAB
  11. JGML
  12. PIHS
  13. VCQD
  14. XLOW
  15. LLEB
  16. EERT
  17. URHS
  18. RSZQ
  19. YLLP
  20. TAOB
  21. QFNK
  22. RMWQ
  23. NROP
  24. MVHG
  25. NIAR
  26. QFNK
  27. MDO
  28. MTCR
  29. KHNM
  30. GRJ
  31. NUS
  32. CPBU
  33. HFM
  34. EFTL
  35. HSIF
  36. YVOO
  37. QNBM
  38. EERT
  39. YLLP
  40. TLOW

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