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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 410 · 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 CAT is written as SZB, how is WIND written in the same code? (a) EOJX (b) DNIW (c) VHMC (d) CMHV
  2. 2.If TOYS is written as SYOT, how is WIND written in the same code? (a) XJOE (b) CMHV (c) DNIW (d) EOJX
  3. 3.If TREE is written as EERT, how is LAMP written in the same code? (a) QNBM (b) OLZK (c) MBNQ (d) PMAL
  4. 4.If TREE is written as RPCC, how is LION written in the same code? (a) KHNM (b) IFLK (c) JGML (d) NKQP
  5. 5.If SUN is written as MTR, how is BOOK written in the same code? (a) ANNJ (b) JNNA (c) LPPC (d) KOOB
  6. 6.If RAIN is written as IZRM, how is BELL written in the same code? (a) YVOO (b) ZWPP (c) CFMM (d) XUNN
  7. 7.If CAT is written as XZG, how is BOAT written in the same code? (a) CPBU (b) XKYF (c) YLZG (d) ZMAH
  8. 8.If TREE is written as GIVV, how is PEN written in the same code? (a) JUL (b) QFO (c) KVM (d) LWN
  9. 9.If FISH is written as HSIF, how is PEN written in the same code? (a) MDO (b) QFO (c) OFQ (d) NEP
  10. 10.If NEST is written as TSEN, how is DESK written in the same code? (a) LTFE (b) JRDC (c) EFTL (d) KSED
  11. 11.If LION is written as PQKN, how is NEST written in the same code? (a) PGUV (b) TSEN (c) RQCL (d) VUGP
  12. 12.If SUN is written as QSL, how is DESK written in the same code? (a) ABPH (b) FGUM (c) BCQI (d) CDRJ
  13. 13.If FISH is written as EHRG, how is TOYS written in the same code? (a) RMWQ (b) TOYS (c) SNXR (d) UPZT
  14. 14.If BALL is written as AZKK, how is DESK written in the same code? (a) EFTL (b) CDRJ (c) BCQI (d) DESK
  15. 15.If COLD is written as CKNB, how is KITE written in the same code? (a) ETIK (b) FUJL (c) DSHJ (d) JHSD
  16. 16.If FROG is written as GORF, how is COLD written in the same code? (a) CKNB (b) DLOC (c) EMPD (d) DPME
  17. 17.If TREE is written as EERT, how is BOOK written in the same code? (a) JNNA (b) CPPL (c) KOOB (d) LPPC
  18. 18.If PEN is written as SHQ, how is COLD written in the same code? (a) ZLIA (b) GSPH (c) EQNF (d) FROG
  19. 19.If KITE is written as DSHJ, how is JUMP written in the same code? (a) QNVK (b) PMUJ (c) OLTI (d) ITLO
  20. 20.If FISH is written as HSIF, how is CAKE written in the same code? (a) DJZB (b) FLBD (c) EKAC (d) DBLF
  21. 21.If BALL is written as YZOO, how is JUMP written in the same code? (a) PEMJ (b) QFNK (c) RGOL (d) KVNQ
  22. 22.If JUMP is written as ROWL, how is PEN written in the same code? (a) NEP (b) PGR (c) LCN (d) RGP
  23. 23.If DRUM is written as WIFN, how is DESK written in the same code? (a) WVHP (b) EFTL (c) VUGO (d) XWIQ
  24. 24.If BALL is written as YZOO, how is HAND written in the same code? (a) IBOE (b) TANX (c) RYLV (d) SZMW
  25. 25.If TREE is written as VTGG, how is BOAT written in the same code? (a) ZMYR (b) ERDW (c) DQCV (d) CPBU
  26. 26.If DOG is written as WLT, how is FISH written in the same code? (a) TQGR (b) URHS (c) GJTI (d) VSIT
  27. 27.If DRUM is written as MURD, how is PEN written in the same code? (a) MDO (b) QFO (c) NEP (d) OFQ
  28. 28.If HAND is written as DNAH, how is COLD written in the same code? (a) CKNB (b) DPME (c) DLOC (d) EMPD
  29. 29.If MOON is written as PQQO, how is DESK written in the same code? (a) FGUM (b) KSED (c) MUGF (d) IQCB
  30. 30.If DESK is written as MUGF, how is FISH written in the same code? (a) JUKH (b) HKUJ (c) FQGD (d) HSIF
  31. 31.If STAR is written as HGZI, how is BOOK written in the same code? (a) ZMMQ (b) CPPL (c) XKKO (d) YLLP
  32. 32.If WIND is written as FPKY, how is MILK written in the same code? (a) KLIM (b) OKNM (c) MNKO (d) IJGK
  33. 33.If PARK is written as KRAP, how is BOOK written in the same code? (a) CPPL (b) JNNA (c) KOOB (d) LPPC
  34. 34.If MILK is written as LHKJ, how is GOLD written in the same code? (a) GOLD (b) FNKC (c) HPME (d) EMJB
  35. 35.If SUN is written as MTR, how is MILK written in the same code? (a) JKHL (b) LHKJ (c) KLIM (d) LMJN
  36. 36.If TOYS is written as SYOT, how is BALL written in the same code? (a) MMBC (b) KKZA (c) CBMM (d) LLAB
  37. 37.If TOYS is written as SYOT, how is STAR written in the same code? (a) SBUT (b) QZSR (c) RATS (d) TUBS
  38. 38.If DOG is written as CNF, how is CAKE written in the same code? (a) AYIC (b) CAKE (c) BZJD (d) DBLF
  39. 39.If MILK is written as NROP, how is STAR written in the same code? (a) IHAJ (b) HGZI (c) TUBS (d) GFYH
  40. 40.If DOG is written as HPE, how is GOLD written in the same code? (a) DLOG (b) CKNF (c) HPME (d) EMPH

Answer key

  1. CMHV
  2. DNIW
  3. PMAL
  4. JGML
  5. JNNA
  6. YVOO
  7. YLZG
  8. KVM
  9. NEP
  10. KSED
  11. VUGP
  12. BCQI
  13. SNXR
  14. CDRJ
  15. DSHJ
  16. DLOC
  17. KOOB
  18. FROG
  19. OLTI
  20. EKAC
  21. QFNK
  22. PGR
  23. WVHP
  24. SZMW
  25. DQCV
  26. URHS
  27. NEP
  28. DLOC
  29. MUGF
  30. JUKH
  31. YLLP
  32. MNKO
  33. KOOB
  34. FNKC
  35. JKHL
  36. LLAB
  37. RATS
  38. BZJD
  39. HGZI
  40. EMPH

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