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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 721 · 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 TREE is written as GIVV, how is STAR written in the same code? (a) IHAJ (b) GFYH (c) TUBS (d) HGZI
  2. 2.If DESK is written as WVHP, how is FISH written in the same code? (a) VSIT (b) TQGR (c) GJTI (d) URHS
  3. 3.If LION is written as ORLM, how is SUN written in the same code? (a) TVO (b) HFM (c) IGN (d) GEL
  4. 4.If HAND is written as CMZG, how is JUMP written in the same code? (a) PMUJ (b) QNVK (c) OLTI (d) ITLO
  5. 5.If LAMP is written as PMAL, how is MOON written in the same code? (a) OPPN (b) MNNL (c) NPPO (d) NOOM
  6. 6.If WIND is written as UGLB, how is GOLD written in the same code? (a) FNKC (b) IQNF (c) DLIA (d) EMJB
  7. 7.If BOOK is written as MQQD, how is PARK written in the same code? (a) IPYN (b) KRAP (c) RCTM (d) MTCR
  8. 8.If JUMP is written as OLTI, how is SUN written in the same code? (a) OVT (b) NUS (c) RTM (d) MTR
  9. 9.If CAT is written as XZG, how is BOOK written in the same code? (a) CPPL (b) YLLP (c) XKKO (d) ZMMQ
  10. 10.If SHIP is written as PIHS, how is CAT written in the same code? (a) DBU (b) SZB (c) TAC (d) UBD
  11. 11.If RAIN is written as UDLQ, how is MILK written in the same code? (a) JFIH (b) QMPO (c) PLON (d) OKNM
  12. 12.If GOLD is written as FNKC, how is DOG written in the same code? (a) CNF (b) EPH (c) BME (d) DOG
  13. 13.If BELL is written as YVOO, how is DRUM written in the same code? (a) WIFN (b) VHEM (c) XJGO (d) ESVN
  14. 14.If NEST is written as TSEN, how is CAKE written in the same code? (a) FLBD (b) EKAC (c) DBLF (d) DJZB
  15. 15.If SHIP is written as OHGR, how is PEN written in the same code? (a) OFQ (b) NEP (c) ODM (d) MDO
  16. 16.If FISH is written as URHS, how is SHIP written in the same code? (a) GRQJ (b) TIJQ (c) HSRK (d) ITSL
  17. 17.If RAIN is written as IZRM, how is SUN written in the same code? (a) TVO (b) GEL (c) HFM (d) IGN
  18. 18.If KITE is written as PRGV, how is CAT written in the same code? (a) YAH (b) XZG (c) DBU (d) WYF
  19. 19.If SHIP is written as QJIT, how is LION written in the same code? (a) MNHK (b) MJPO (c) OPJM (d) NOIL
  20. 20.If COLD is written as DLOC, how is BOOK written in the same code? (a) JNNA (b) LPPC (c) KOOB (d) CPPL
  21. 21.If STAR is written as TCVU, how is BALL written in the same code? (a) JJYZ (b) DCNN (c) LLAB (d) NNCD
  22. 22.If BELL is written as LLEB, how is FROG written in the same code? (a) GSPH (b) FNQE (c) GORF (d) HPSG
  23. 23.If COLD is written as EMPD, how is FISH written in the same code? (a) GJTI (b) HSIF (c) ITJG (d) GRHE
  24. 24.If MOON is written as NOOM, how is COLD written in the same code? (a) DLOC (b) EMPD (c) DPME (d) CKNB
  25. 25.If LION is written as OLRQ, how is NEST written in the same code? (a) RIWX (b) PGUV (c) KBPQ (d) QHVW
  26. 26.If BOOK is written as LPPC, how is MOON written in the same code? (a) NPPO (b) MNNL (c) NOOM (d) OPPN
  27. 27.If STAR is written as HGZI, how is MILK written in the same code? (a) NJML (b) MQNO (c) OSPQ (d) NROP
  28. 28.If SUN is written as NUS, how is PEN written in the same code? (a) MDO (b) QFO (c) NEP (d) OFQ
  29. 29.If SUN is written as HFM, how is DESK written in the same code? (a) EFTL (b) XWIQ (c) WVHP (d) VUGO
  30. 30.If NEST is written as MVHG, how is STAR written in the same code? (a) IHAJ (b) TUBS (c) GFYH (d) HGZI
  31. 31.If HAND is written as JCPF, how is WIND written in the same code? (a) YKPF (b) UGLB (c) XJOE (d) ZLQG
  32. 32.If BALL is written as MMBC, how is JUMP written in the same code? (a) PMUJ (b) KVNQ (c) QNVK (d) OLTI
  33. 33.If BOAT is written as YLZG, how is KITE written in the same code? (a) OQFU (b) QSHW (c) LJUF (d) PRGV
  34. 34.If CAT is written as ECV, how is STAR written in the same code? (a) TUBS (b) QRYP (c) VWDU (d) UVCT
  35. 35.If DOG is written as WLT, how is MILK written in the same code? (a) OSPQ (b) MQNO (c) NJML (d) NROP
  36. 36.If TREE is written as RPCC, how is LAMP written in the same code? (a) KZLO (b) IXJM (c) JYKN (d) NCOR
  37. 37.If HAND is written as FPCJ, how is RAIN written in the same code? (a) NIAR (b) TCKP (c) PKCT (d) LGYP
  38. 38.If PEN is written as QFO, how is TREE written in the same code? (a) SQDD (b) FFSU (c) USFF (d) VTGG
  39. 39.If BALL is written as NNCD, how is FROG written in the same code? (a) HTQI (b) IQTH (c) EMPD (d) GORF
  40. 40.If STAR is written as SBUT, how is SUN written in the same code? (a) TVO (b) MTR (c) OVT (d) NUS

Answer key

  1. HGZI
  2. URHS
  3. HFM
  4. OLTI
  5. NOOM
  6. EMJB
  7. MTCR
  8. MTR
  9. YLLP
  10. TAC
  11. PLON
  12. CNF
  13. WIFN
  14. EKAC
  15. MDO
  16. HSRK
  17. HFM
  18. XZG
  19. OPJM
  20. KOOB
  21. NNCD
  22. GORF
  23. ITJG
  24. DLOC
  25. QHVW
  26. OPPN
  27. NROP
  28. NEP
  29. WVHP
  30. HGZI
  31. YKPF
  32. QNVK
  33. PRGV
  34. UVCT
  35. NROP
  36. JYKN
  37. PKCT
  38. USFF
  39. IQTH
  40. OVT

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