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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 468 · 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 LION is written as ORLM, how is MILK written in the same code? (a) MQNO (b) OSPQ (c) NROP (d) NJML
  2. 2.If NEST is written as MVHG, how is JUMP written in the same code? (a) QFNK (b) KVNQ (c) PEMJ (d) RGOL
  3. 3.If NEST is written as LCQR, how is DESK written in the same code? (a) CDRJ (b) ABPH (c) FGUM (d) BCQI
  4. 4.If DESK is written as KSED, how is MOON written in the same code? (a) MNNL (b) NPPO (c) OPPN (d) NOOM
  5. 5.If DRUM is written as FTWO, how is BOAT written in the same code? (a) ZMYR (b) CPBU (c) ERDW (d) DQCV
  6. 6.If BOOK is written as ERRN, how is FROG written in the same code? (a) JVSK (b) HTQI (c) IURJ (d) COLD
  7. 7.If MOON is written as OPPN, how is WIND written in the same code? (a) DNIW (b) XJOE (c) EOJX (d) CMHV
  8. 8.If SUN is written as QSL, how is NEST written in the same code? (a) MDRS (b) KBPQ (c) LCQR (d) PGUV
  9. 9.If FISH is written as URHS, how is BELL written in the same code? (a) ZWPP (b) CFMM (c) XUNN (d) YVOO
  10. 10.If FROG is written as GORF, how is CAT written in the same code? (a) UBD (b) SZB (c) DBU (d) TAC
  11. 11.If WIND is written as EOJX, how is MILK written in the same code? (a) KLIM (b) JKHL (c) LMJN (d) NJML
  12. 12.If GOLD is written as DLOG, how is BALL written in the same code? (a) KKZA (b) MMBC (c) CBMM (d) LLAB
  13. 13.If BOAT is written as TAOB, how is WIND written in the same code? (a) EOJX (b) XJOE (c) CMHV (d) DNIW
  14. 14.If WIND is written as DRMW, how is TREE written in the same code? (a) FHUU (b) HJWW (c) GIVV (d) USFF
  15. 15.If WIND is written as DNIW, how is TREE written in the same code? (a) FFSU (b) EERT (c) USFF (d) DDQS
  16. 16.If DESK is written as KSED, how is BELL written in the same code? (a) MMFC (b) CFMM (c) KKDA (d) LLEB
  17. 17.If DRUM is written as WIFN, how is TREE written in the same code? (a) FHUU (b) GIVV (c) HJWW (d) USFF
  18. 18.If DRUM is written as NVSE, how is TOYS written in the same code? (a) TZPU (b) RXNS (c) UPZT (d) SYOT
  19. 19.If CAKE is written as EKAC, how is TOYS written in the same code? (a) SYOT (b) UPZT (c) TZPU (d) RXNS
  20. 20.If SUN is written as NUS, how is KITE written in the same code? (a) LJUF (b) ETIK (c) FUJL (d) DSHJ
  21. 21.If SUN is written as HFM, how is CAT written in the same code? (a) WYF (b) YAH (c) DBU (d) XZG
  22. 22.If JUMP is written as LWOR, how is LION written in the same code? (a) JGML (b) OLRQ (c) NKQP (d) MJPO
  23. 23.If DRUM is written as WIFN, how is BOOK written in the same code? (a) CPPL (b) YLLP (c) XKKO (d) ZMMQ
  24. 24.If DOG is written as HPE, how is SUN written in the same code? (a) NUS (b) MTR (c) TVO (d) OVT
  25. 25.If BOAT is written as TAOB, how is MILK written in the same code? (a) LMJN (b) KLIM (c) NJML (d) JKHL
  26. 26.If BOAT is written as YLZG, how is LAMP written in the same code? (a) PAOL (b) MBNQ (c) NYMJ (d) OZNK
  27. 27.If DRUM is written as WIFN, how is BALL written in the same code? (a) YZOO (b) CBMM (c) XYNN (d) ZAPP
  28. 28.If KITE is written as JHSD, how is TREE written in the same code? (a) TREE (b) SQDD (c) RPCC (d) USFF
  29. 29.If BALL is written as ZYJJ, how is FROG written in the same code? (a) COLD (b) HTQI (c) DPME (d) EQNF
  30. 30.If PEN is written as KVM, how is TOYS written in the same code? (a) FKAG (b) UPZT (c) GLBH (d) HMCI
  31. 31.If NEST is written as TSEN, how is STAR written in the same code? (a) RATS (b) QZSR (c) TUBS (d) SBUT
  32. 32.If WIND is written as EOJX, how is NEST written in the same code? (a) SRDM (b) TSEN (c) UTFO (d) OFTU
  33. 33.If CAKE is written as BZJD, how is BOOK written in the same code? (a) CPPL (b) BOOK (c) ZMMI (d) ANNJ
  34. 34.If LAMP is written as PMAL, how is CAT written in the same code? (a) UBD (b) DBU (c) TAC (d) SZB
  35. 35.If TREE is written as GIVV, how is CAT written in the same code? (a) XZG (b) WYF (c) YAH (d) DBU
  36. 36.If MILK is written as NROP, how is NEST written in the same code? (a) LUGF (b) MVHG (c) NWIH (d) OFTU
  37. 37.If COLD is written as XLOW, how is KITE written in the same code? (a) LJUF (b) PRGV (c) QSHW (d) OQFU
  38. 38.If LION is written as OPJM, how is COLD written in the same code? (a) CKNB (b) EMPD (c) DLOC (d) DPME
  39. 39.If STAR is written as QRYP, how is CAKE written in the same code? (a) BZJD (b) AYIC (c) ECMG (d) ZXHB
  40. 40.If TREE is written as VTGG, how is SHIP written in the same code? (a) TIJQ (b) VKLS (c) QFGN (d) UJKR

Answer key

  1. NROP
  2. QFNK
  3. BCQI
  4. NOOM
  5. DQCV
  6. IURJ
  7. EOJX
  8. LCQR
  9. YVOO
  10. TAC
  11. LMJN
  12. LLAB
  13. DNIW
  14. GIVV
  15. EERT
  16. LLEB
  17. GIVV
  18. TZPU
  19. SYOT
  20. ETIK
  21. XZG
  22. NKQP
  23. YLLP
  24. OVT
  25. KLIM
  26. OZNK
  27. YZOO
  28. SQDD
  29. DPME
  30. GLBH
  31. RATS
  32. UTFO
  33. ANNJ
  34. TAC
  35. XZG
  36. MVHG
  37. PRGV
  38. EMPD
  39. AYIC
  40. UJKR

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