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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 892 · 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 CAKE written in the same code? (a) FLBD (b) DBLF (c) DJZB (d) EKAC
  2. 2.If LION is written as NKQP, how is LAMP written in the same code? (a) JYKN (b) ODPS (c) NCOR (d) MBNQ
  3. 3.If PEN is written as OFQ, how is RAIN written in the same code? (a) MHZQ (b) NIAR (c) OJBS (d) SBJO
  4. 4.If TOYS is written as SYOT, how is CAKE written in the same code? (a) DBLF (b) DJZB (c) EKAC (d) FLBD
  5. 5.If COLD is written as DLOC, how is BELL written in the same code? (a) KKDA (b) CFMM (c) LLEB (d) MMFC
  6. 6.If DRUM is written as OWTF, how is FISH written in the same code? (a) HKUJ (b) HSIF (c) JUKH (d) FQGD
  7. 7.If BELL is written as YVOO, how is DESK written in the same code? (a) EFTL (b) VUGO (c) XWIQ (d) WVHP
  8. 8.If GOLD is written as FNKC, how is BALL written in the same code? (a) CBMM (b) BALL (c) ZYJJ (d) AZKK
  9. 9.If MILK is written as KLIM, how is HAND written in the same code? (a) DNAH (b) IBOE (c) EOBI (d) CMZG
  10. 10.If MOON is written as PRRQ, how is MILK written in the same code? (a) QMPO (b) OKNM (c) JFIH (d) PLON
  11. 11.If DRUM is written as MURD, how is TREE written in the same code? (a) DDQS (b) EERT (c) FFSU (d) USFF
  12. 12.If JUMP is written as PMUJ, how is COLD written in the same code? (a) CKNB (b) DLOC (c) DPME (d) EMPD
  13. 13.If MILK is written as PLON, how is PEN written in the same code? (a) SHQ (b) RGP (c) TIR (d) MBK
  14. 14.If GOLD is written as FNQI, how is SUN written in the same code? (a) LSQ (b) PWU (c) NUS (d) UWP
  15. 15.If RAIN is written as NIAR, how is BOOK written in the same code? (a) CPPL (b) LPPC (c) KOOB (d) JNNA
  16. 16.If BOAT is written as TAOB, how is TOYS written in the same code? (a) RXNS (b) SYOT (c) TZPU (d) UPZT
  17. 17.If STAR is written as TCVU, how is LION written in the same code? (a) NOIL (b) PQKN (c) NKQP (d) LMGJ
  18. 18.If DESK is written as KSED, how is SUN written in the same code? (a) OVT (b) TVO (c) NUS (d) MTR
  19. 19.If KITE is written as PRGV, how is COLD written in the same code? (a) DPME (b) XLOW (c) YMPX (d) WKNV
  20. 20.If WIND is written as DNIW, how is JUMP written in the same code? (a) OLTI (b) PMUJ (c) KVNQ (d) QNVK
  21. 21.If DRUM is written as LTQC, how is NEST written in the same code? (a) MDRS (b) UTFO (c) SRDM (d) TSEN
  22. 22.If PEN is written as NEP, how is SHIP written in the same code? (a) OHGR (b) QJIT (c) PIHS (d) TIJQ
  23. 23.If DRUM is written as MURD, how is DOG written in the same code? (a) HPE (b) GOD (c) EPH (d) FNC
  24. 24.If LAMP is written as PMAL, how is NEST written in the same code? (a) UTFO (b) TSEN (c) SRDM (d) OFTU
  25. 25.If COLD is written as FROG, how is MILK written in the same code? (a) QMPO (b) OKNM (c) PLON (d) JFIH
  26. 26.If JUMP is written as QFNK, how is TOYS written in the same code? (a) HMCI (b) FKAG (c) GLBH (d) UPZT
  27. 27.If SUN is written as TVO, how is LAMP written in the same code? (a) QNBM (b) NCOR (c) MBNQ (d) KZLO
  28. 28.If DRUM is written as BPSK, how is SUN written in the same code? (a) UWP (b) RTM (c) QSL (d) PRK
  29. 29.If BOOK is written as KOOB, how is DESK written in the same code? (a) LTFE (b) JRDC (c) KSED (d) EFTL
  30. 30.If JUMP is written as PMUJ, how is LION written in the same code? (a) MNHK (b) OPJM (c) NOIL (d) MJPO
  31. 31.If CAT is written as FDW, how is BOOK written in the same code? (a) FSSO (b) ERRN (c) DQQM (d) YLLH
  32. 32.If CAKE is written as XZPV, how is CAT written in the same code? (a) WYF (b) XZG (c) YAH (d) DBU
  33. 33.If DOG is written as WLT, how is SHIP written in the same code? (a) HSRK (b) ITSL (c) GRQJ (d) TIJQ
  34. 34.If BOAT is written as ANZS, how is PARK written in the same code? (a) OZQJ (b) QBSL (c) NYPI (d) PARK
  35. 35.If TREE is written as DDQS, how is BALL written in the same code? (a) MMBC (b) LLAB (c) AZKK (d) KKZA
  36. 36.If FISH is written as URHS, how is CAKE written in the same code? (a) XZPV (b) YAQW (c) DBLF (d) WYOU
  37. 37.If TOYS is written as RMWQ, how is STAR written in the same code? (a) UVCT (b) QRYP (c) RSZQ (d) PQXO
  38. 38.If BELL is written as LLEB, how is HAND written in the same code? (a) DNAH (b) CMZG (c) EOBI (d) IBOE
  39. 39.If COLD is written as EQNF, how is SUN written in the same code? (a) QSL (b) TVO (c) VXQ (d) UWP
  40. 40.If BELL is written as YVOO, how is BOOK written in the same code? (a) XKKO (b) ZMMQ (c) CPPL (d) YLLP

Answer key

  1. EKAC
  2. NCOR
  3. OJBS
  4. EKAC
  5. LLEB
  6. JUKH
  7. WVHP
  8. AZKK
  9. DNAH
  10. PLON
  11. EERT
  12. DLOC
  13. SHQ
  14. PWU
  15. KOOB
  16. SYOT
  17. PQKN
  18. NUS
  19. XLOW
  20. PMUJ
  21. SRDM
  22. PIHS
  23. GOD
  24. TSEN
  25. PLON
  26. GLBH
  27. MBNQ
  28. QSL
  29. KSED
  30. NOIL
  31. ERRN
  32. XZG
  33. HSRK
  34. OZQJ
  35. KKZA
  36. XZPV
  37. QRYP
  38. DNAH
  39. UWP
  40. YLLP

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