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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 407 · 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 BELL is written as YVOO, how is TREE written in the same code? (a) HJWW (b) USFF (c) FHUU (d) GIVV
  2. 2.If PEN is written as KVM, how is GOLD written in the same code? (a) UMPX (b) SKNV (c) HPME (d) TLOW
  3. 3.If SUN is written as PWU, how is DOG written in the same code? (a) EMB (b) IQF (c) FQI (d) GOD
  4. 4.If MOON is written as KMML, how is COLD written in the same code? (a) ZLIA (b) EQNF (c) AMJB (d) BNKC
  5. 5.If DOG is written as FNC, how is NEST written in the same code? (a) SRDM (b) UTFO (c) MDRS (d) TSEN
  6. 6.If TOYS is written as GLBH, how is BOAT written in the same code? (a) CPBU (b) ZMAH (c) XKYF (d) YLZG
  7. 7.If BALL is written as AZKK, how is NEST written in the same code? (a) MDRS (b) OFTU (c) LCQR (d) NEST
  8. 8.If PEN is written as NEP, how is LION written in the same code? (a) OPJM (b) MNHK (c) NOIL (d) MJPO
  9. 9.If PEN is written as MDO, how is JUMP written in the same code? (a) PMUJ (b) QNVK (c) ITLO (d) OLTI
  10. 10.If SUN is written as QSL, how is TOYS written in the same code? (a) RMWQ (b) SNXR (c) VQAU (d) QLVP
  11. 11.If MOON is written as NOOM, how is LAMP written in the same code? (a) OLZK (b) QNBM (c) MBNQ (d) PMAL
  12. 12.If MILK is written as KGJI, how is BALL written in the same code? (a) YXII (b) AZKK (c) DCNN (d) ZYJJ
  13. 13.If HAND is written as FYLB, how is TREE written in the same code? (a) SQDD (b) RPCC (c) VTGG (d) QOBB
  14. 14.If RAIN is written as IZRM, how is FISH written in the same code? (a) TQGR (b) VSIT (c) URHS (d) GJTI
  15. 15.If LION is written as NOIL, how is MOON written in the same code? (a) NPPO (b) OPPN (c) MNNL (d) NOOM
  16. 16.If BOOK is written as ZMMI, how is GOLD written in the same code? (a) FNKC (b) DLIA (c) EMJB (d) IQNF
  17. 17.If MILK is written as LHKJ, how is FROG written in the same code? (a) EQNF (b) DPME (c) FROG (d) GSPH
  18. 18.If DRUM is written as MURD, how is LION written in the same code? (a) MNHK (b) OPJM (c) NOIL (d) MJPO
  19. 19.If DOG is written as EPH, how is BALL written in the same code? (a) AZKK (b) MMBC (c) CBMM (d) DCNN
  20. 20.If NEST is written as SRDM, how is LION written in the same code? (a) OPJM (b) KHNM (c) NOIL (d) MNHK
  21. 21.If CAT is written as FDW, how is NEST written in the same code? (a) RIWX (b) KBPQ (c) PGUV (d) QHVW
  22. 22.If HAND is written as DNAH, how is LAMP written in the same code? (a) QNBM (b) MBNQ (c) PMAL (d) OLZK
  23. 23.If STAR is written as VWDU, how is LION written in the same code? (a) PMSR (b) IFLK (c) NKQP (d) OLRQ
  24. 24.If TREE is written as DDQS, how is WIND written in the same code? (a) DNIW (b) VHMC (c) EOJX (d) CMHV
  25. 25.If FISH is written as URHS, how is JUMP written in the same code? (a) QFNK (b) PEMJ (c) RGOL (d) KVNQ
  26. 26.If PEN is written as KVM, how is HAND written in the same code? (a) SZMW (b) IBOE (c) RYLV (d) TANX
  27. 27.If BOAT is written as UBPC, how is FROG written in the same code? (a) FNQE (b) HPSG (c) GORF (d) GSPH
  28. 28.If PEN is written as ODM, how is DESK written in the same code? (a) DESK (b) BCQI (c) EFTL (d) CDRJ
  29. 29.If CAT is written as DBU, how is MILK written in the same code? (a) OKNM (b) LHKJ (c) NJML (d) LMJN
  30. 30.If PEN is written as NEP, how is MILK written in the same code? (a) JKHL (b) LMJN (c) NJML (d) KLIM
  31. 31.If DOG is written as GOD, how is TOYS written in the same code? (a) UPZT (b) SYOT (c) RXNS (d) TZPU
  32. 32.If JUMP is written as QFNK, how is LION written in the same code? (a) PSMN (b) NQKL (c) ORLM (d) MJPO
  33. 33.If SUN is written as PWU, how is NEST written in the same code? (a) RQCL (b) TSEN (c) VUGP (d) PGUV
  34. 34.If GOLD is written as DLOG, how is COLD written in the same code? (a) CKNB (b) DLOC (c) EMPD (d) DPME
  35. 35.If NEST is written as SRDM, how is TREE written in the same code? (a) DDQS (b) SQDD (c) FFSU (d) EERT
  36. 36.If BELL is written as LLEB, how is FROG written in the same code? (a) GSPH (b) HPSG (c) FNQE (d) GORF
  37. 37.If NEST is written as MVHG, how is DRUM written in the same code? (a) ESVN (b) VHEM (c) WIFN (d) XJGO
  38. 38.If CAKE is written as XZPV, how is NEST written in the same code? (a) LUGF (b) NWIH (c) OFTU (d) MVHG
  39. 39.If FISH is written as ITJG, how is FROG written in the same code? (a) FNQE (b) GSPH (c) GORF (d) HPSG
  40. 40.If KITE is written as ETIK, how is STAR written in the same code? (a) QZSR (b) SBUT (c) RATS (d) TUBS

Answer key

  1. GIVV
  2. TLOW
  3. IQF
  4. AMJB
  5. SRDM
  6. YLZG
  7. MDRS
  8. NOIL
  9. OLTI
  10. RMWQ
  11. PMAL
  12. ZYJJ
  13. RPCC
  14. URHS
  15. NOOM
  16. EMJB
  17. EQNF
  18. NOIL
  19. CBMM
  20. MNHK
  21. QHVW
  22. PMAL
  23. OLRQ
  24. CMHV
  25. QFNK
  26. SZMW
  27. HPSG
  28. CDRJ
  29. NJML
  30. KLIM
  31. SYOT
  32. ORLM
  33. VUGP
  34. DLOC
  35. DDQS
  36. GORF
  37. WIFN
  38. MVHG
  39. HPSG
  40. RATS

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