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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 87 · 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 SUN is written as OVT, how is BOAT written in the same code? (a) CPBU (b) UBPC (c) TAOB (d) SZNA
  2. 2.If MOON is written as NOOM, how is DOG written in the same code? (a) GOD (b) EPH (c) FNC (d) HPE
  3. 3.If TREE is written as DDQS, how is PEN written in the same code? (a) OFQ (b) ODM (c) MDO (d) NEP
  4. 4.If MILK is written as NROP, how is FROG written in the same code? (a) GSPH (b) VJMU (c) THKS (d) UILT
  5. 5.If HAND is written as KDQG, how is RAIN written in the same code? (a) OXFK (b) UDLQ (c) VEMR (d) TCKP
  6. 6.If COLD is written as FNQE, how is LAMP written in the same code? (a) ROCN (b) PMAL (c) NCOR (d) NKYJ
  7. 7.If CAT is written as VCE, how is CAKE written in the same code? (a) EKAC (b) CIYA (c) GMCE (d) ECMG
  8. 8.If PARK is written as KZIP, how is GOLD written in the same code? (a) UMPX (b) HPME (c) SKNV (d) TLOW
  9. 9.If HAND is written as SZMW, how is COLD written in the same code? (a) WKNV (b) DPME (c) YMPX (d) XLOW
  10. 10.If BOOK is written as ERRN, how is MILK written in the same code? (a) JFIH (b) OKNM (c) PLON (d) QMPO
  11. 11.If JUMP is written as OLTI, how is LAMP written in the same code? (a) QNBM (b) KZLO (c) OLZK (d) PMAL
  12. 12.If STAR is written as RATS, how is TREE written in the same code? (a) USFF (b) FFSU (c) EERT (d) DDQS
  13. 13.If TOYS is written as SYOT, how is SHIP written in the same code? (a) OHGR (b) QJIT (c) TIJQ (d) PIHS
  14. 14.If BELL is written as LLEB, how is TOYS written in the same code? (a) UPZT (b) SYOT (c) TZPU (d) RXNS
  15. 15.If KITE is written as PRGV, how is GOLD written in the same code? (a) UMPX (b) SKNV (c) HPME (d) TLOW
  16. 16.If HAND is written as CMZG, how is STAR written in the same code? (a) RSZQ (b) RATS (c) SBUT (d) QZSR
  17. 17.If KITE is written as FUJL, how is SUN written in the same code? (a) NUS (b) MTR (c) TVO (d) OVT
  18. 18.If JUMP is written as PMUJ, how is BOOK written in the same code? (a) CPPL (b) LPPC (c) KOOB (d) JNNA
  19. 19.If DOG is written as FQI, how is DESK written in the same code? (a) EFTL (b) BCQI (c) FGUM (d) GHVN
  20. 20.If STAR is written as UVCT, how is TOYS written in the same code? (a) WRBV (b) RMWQ (c) UPZT (d) VQAU
  21. 21.If SUN is written as MTR, how is MOON written in the same code? (a) OPPN (b) NOOM (c) MNNL (d) LNNM
  22. 22.If COLD is written as XLOW, how is TOYS written in the same code? (a) FKAG (b) HMCI (c) GLBH (d) UPZT
  23. 23.If JUMP is written as QFNK, how is BOAT written in the same code? (a) ZMAH (b) YLZG (c) XKYF (d) CPBU
  24. 24.If SHIP is written as QFGN, how is BELL written in the same code? (a) ZCJJ (b) DGNN (c) YBII (d) ADKK
  25. 25.If SHIP is written as TIJQ, how is TOYS written in the same code? (a) TZPU (b) UPZT (c) SNXR (d) VQAU
  26. 26.If GOLD is written as DLOG, how is MOON written in the same code? (a) MNNL (b) OPPN (c) NPPO (d) NOOM
  27. 27.If NEST is written as LCQR, how is JUMP written in the same code? (a) HSKN (b) LWOR (c) ITLO (d) GRJM
  28. 28.If FISH is written as GRHE, how is NEST written in the same code? (a) UTFO (b) MDRS (c) SRDM (d) TSEN
  29. 29.If BALL is written as YZOO, how is BOOK written in the same code? (a) ZMMQ (b) YLLP (c) CPPL (d) XKKO
  30. 30.If FROG is written as HTQI, how is PARK written in the same code? (a) SDUN (b) QBSL (c) NYPI (d) RCTM
  31. 31.If BOAT is written as VCQD, how is BALL written in the same code? (a) LLAB (b) NNCD (c) DCNN (d) JJYZ
  32. 32.If HAND is written as DNAH, how is SUN written in the same code? (a) MTR (b) NUS (c) OVT (d) TVO
  33. 33.If CAKE is written as BZJD, how is HAND written in the same code? (a) HAND (b) GZMC (c) FYLB (d) IBOE
  34. 34.If DOG is written as FNC, how is WIND written in the same code? (a) DNIW (b) EOJX (c) CMHV (d) VHMC
  35. 35.If MOON is written as OPPN, how is DOG written in the same code? (a) FNC (b) HPE (c) EPH (d) GOD
  36. 36.If DESK is written as BCQI, how is BOOK written in the same code? (a) ANNJ (b) DQQM (c) YLLH (d) ZMMI
  37. 37.If BOOK is written as LPPC, how is BELL written in the same code? (a) LLEB (b) MMFC (c) KKDA (d) CFMM
  38. 38.If FISH is written as HKUJ, how is KITE written in the same code? (a) LJUF (b) NLWH (c) IGRC (d) MKVG
  39. 39.If BOOK is written as ZMMI, how is HAND written in the same code? (a) EXKA (b) FYLB (c) GZMC (d) JCPF
  40. 40.If JUMP is written as QFNK, how is BOOK written in the same code? (a) YLLP (b) CPPL (c) ZMMQ (d) XKKO

Answer key

  1. UBPC
  2. GOD
  3. MDO
  4. UILT
  5. UDLQ
  6. ROCN
  7. GMCE
  8. TLOW
  9. XLOW
  10. PLON
  11. OLZK
  12. EERT
  13. PIHS
  14. SYOT
  15. TLOW
  16. QZSR
  17. OVT
  18. KOOB
  19. FGUM
  20. VQAU
  21. MNNL
  22. GLBH
  23. YLZG
  24. ZCJJ
  25. UPZT
  26. NOOM
  27. HSKN
  28. SRDM
  29. YLLP
  30. RCTM
  31. NNCD
  32. NUS
  33. GZMC
  34. CMHV
  35. HPE
  36. ZMMI
  37. MMFC
  38. MKVG
  39. FYLB
  40. YLLP

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