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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 499 · 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 PEN is written as PGR, how is DRUM written in the same code? (a) FTWO (b) OWTF (c) MURD (d) KSPB
  2. 2.If MILK is written as OKNM, how is LAMP written in the same code? (a) MBNQ (b) NCOR (c) JYKN (d) ODPS
  3. 3.If TREE is written as GIVV, how is RAIN written in the same code? (a) JASN (b) HYQL (c) SBJO (d) IZRM
  4. 4.If JUMP is written as PMUJ, how is KITE written in the same code? (a) LJUF (b) FUJL (c) ETIK (d) DSHJ
  5. 5.If GOLD is written as DLOG, how is DOG written in the same code? (a) FNC (b) EPH (c) GOD (d) HPE
  6. 6.If TREE is written as USFF, how is KITE written in the same code? (a) LJUF (b) FUJL (c) JHSD (d) MKVG
  7. 7.If DESK is written as JRDC, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) KZLO (d) OLZK
  8. 8.If JUMP is written as LWOR, how is KITE written in the same code? (a) LJUF (b) MKVG (c) NLWH (d) IGRC
  9. 9.If BOAT is written as VCQD, how is BOOK written in the same code? (a) KOOB (b) DQQM (c) MQQD (d) IMMZ
  10. 10.If LION is written as OPJM, how is BOAT written in the same code? (a) UBPC (b) TAOB (c) SZNA (d) CPBU
  11. 11.If DESK is written as MUGF, how is RAIN written in the same code? (a) LGYP (b) NIAR (c) PKCT (d) TCKP
  12. 12.If SHIP is written as HSRK, how is PARK written in the same code? (a) KZIP (b) LAJQ (c) QBSL (d) JYHO
  13. 13.If SUN is written as NUS, how is TREE written in the same code? (a) DDQS (b) FFSU (c) EERT (d) USFF
  14. 14.If HAND is written as JCPF, how is PARK written in the same code? (a) SDUN (b) RCTM (c) NYPI (d) QBSL
  15. 15.If DOG is written as WLT, how is BOOK written in the same code? (a) YLLP (b) ZMMQ (c) CPPL (d) XKKO
  16. 16.If FISH is written as GJTI, how is SHIP written in the same code? (a) RGHO (b) TIJQ (c) QJIT (d) UJKR
  17. 17.If COLD is written as CKNB, how is HAND written in the same code? (a) GZMC (b) DNAH (c) CMZG (d) EOBI
  18. 18.If MOON is written as OQQP, how is DOG written in the same code? (a) BME (b) GRJ (c) EPH (d) FQI
  19. 19.If WIND is written as VHMC, how is LION written in the same code? (a) KHNM (b) LION (c) JGML (d) MJPO
  20. 20.If PARK is written as KRAP, how is BOOK written in the same code? (a) LPPC (b) JNNA (c) KOOB (d) CPPL
  21. 21.If DRUM is written as MURD, how is BELL written in the same code? (a) LLEB (b) KKDA (c) CFMM (d) MMFC
  22. 22.If CAT is written as TAC, how is BALL written in the same code? (a) MMBC (b) KKZA (c) CBMM (d) LLAB
  23. 23.If WIND is written as DNIW, how is FISH written in the same code? (a) HSIF (b) ITJG (c) GJTI (d) GRHE
  24. 24.If CAT is written as XZG, how is WIND written in the same code? (a) DRMW (b) ESNX (c) CQLV (d) XJOE
  25. 25.If RAIN is written as IZRM, how is LAMP written in the same code? (a) MBNQ (b) PAOL (c) NYMJ (d) OZNK
  26. 26.If RAIN is written as NIAR, how is DOG written in the same code? (a) EPH (b) GOD (c) HPE (d) FNC
  27. 27.If LION is written as OPJM, how is TOYS written in the same code? (a) RXNS (b) SYOT (c) UPZT (d) TZPU
  28. 28.If DOG is written as WLT, how is CAT written in the same code? (a) WYF (b) DBU (c) YAH (d) XZG
  29. 29.If KITE is written as DSHJ, how is SUN written in the same code? (a) RTM (b) OVT (c) NUS (d) MTR
  30. 30.If TREE is written as SQDD, how is BOOK written in the same code? (a) ANNJ (b) CPPL (c) BOOK (d) ZMMI
  31. 31.If PARK is written as LSBQ, how is BOOK written in the same code? (a) KOOB (b) CPPL (c) LPPC (d) JNNA
  32. 32.If JUMP is written as ROWL, how is PEN written in the same code? (a) LCN (b) PGR (c) NEP (d) RGP
  33. 33.If SHIP is written as HSRK, how is HAND written in the same code? (a) RYLV (b) TANX (c) SZMW (d) IBOE
  34. 34.If GOLD is written as TLOW, how is JUMP written in the same code? (a) QFNK (b) PEMJ (c) KVNQ (d) RGOL
  35. 35.If TREE is written as EERT, how is BOOK written in the same code? (a) LPPC (b) KOOB (c) JNNA (d) CPPL
  36. 36.If SUN is written as HFM, how is NEST written in the same code? (a) OFTU (b) NWIH (c) MVHG (d) LUGF
  37. 37.If MOON is written as NPPO, how is DESK written in the same code? (a) CDRJ (b) LTFE (c) FGUM (d) EFTL
  38. 38.If JUMP is written as MXPS, how is BOOK written in the same code? (a) FSSO (b) ERRN (c) YLLH (d) DQQM
  39. 39.If NEST is written as TSEN, how is CAT written in the same code? (a) UBD (b) DBU (c) SZB (d) TAC
  40. 40.If BOOK is written as YLLP, how is CAKE written in the same code? (a) YAQW (b) WYOU (c) DBLF (d) XZPV

Answer key

  1. OWTF
  2. NCOR
  3. IZRM
  4. ETIK
  5. GOD
  6. LJUF
  7. OLZK
  8. MKVG
  9. MQQD
  10. UBPC
  11. PKCT
  12. KZIP
  13. EERT
  14. RCTM
  15. YLLP
  16. TIJQ
  17. CMZG
  18. FQI
  19. KHNM
  20. KOOB
  21. LLEB
  22. LLAB
  23. HSIF
  24. DRMW
  25. OZNK
  26. GOD
  27. TZPU
  28. XZG
  29. MTR
  30. ANNJ
  31. LPPC
  32. PGR
  33. SZMW
  34. QFNK
  35. KOOB
  36. MVHG
  37. EFTL
  38. ERRN
  39. TAC
  40. XZPV

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