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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 264 · 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 LLEB, how is KITE written in the same code? (a) ETIK (b) LJUF (c) FUJL (d) DSHJ
  2. 2.If BOAT is written as SZNA, how is HAND written in the same code? (a) EOBI (b) GZMC (c) CMZG (d) DNAH
  3. 3.If BELL is written as ZCJJ, how is SHIP written in the same code? (a) RGHO (b) QFGN (c) PEFM (d) UJKR
  4. 4.If BOOK is written as KOOB, how is SHIP written in the same code? (a) TIJQ (b) OHGR (c) PIHS (d) QJIT
  5. 5.If BALL is written as LLAB, how is DESK written in the same code? (a) LTFE (b) KSED (c) JRDC (d) EFTL
  6. 6.If WIND is written as UGLB, how is HAND written in the same code? (a) JCPF (b) EXKA (c) GZMC (d) FYLB
  7. 7.If DOG is written as FQI, how is NEST written in the same code? (a) OFTU (b) QHVW (c) LCQR (d) PGUV
  8. 8.If PEN is written as KVM, how is BELL written in the same code? (a) ZWPP (b) CFMM (c) XUNN (d) YVOO
  9. 9.If DOG is written as FQI, how is PEN written in the same code? (a) QFO (b) RGP (c) SHQ (d) NCL
  10. 10.If HAND is written as FYLB, how is BELL written in the same code? (a) ADKK (b) YBII (c) ZCJJ (d) DGNN
  11. 11.If TOYS is written as TZPU, how is BOAT written in the same code? (a) TAOB (b) SZNA (c) CPBU (d) UBPC
  12. 12.If LAMP is written as PMAL, how is GOLD written in the same code? (a) CKNF (b) EMPH (c) DLOG (d) HPME
  13. 13.If PARK is written as KRAP, how is RAIN written in the same code? (a) OJBS (b) NIAR (c) SBJO (d) MHZQ
  14. 14.If FISH is written as URHS, how is CAT written in the same code? (a) XZG (b) DBU (c) WYF (d) YAH
  15. 15.If BALL is written as MMBC, how is FISH written in the same code? (a) GRHE (b) HSIF (c) GJTI (d) ITJG
  16. 16.If LAMP is written as PMAL, how is FISH written in the same code? (a) HSIF (b) GJTI (c) GRHE (d) ITJG
  17. 17.If STAR is written as TUBS, how is TREE written in the same code? (a) USFF (b) SQDD (c) VTGG (d) FFSU
  18. 18.If RAIN is written as UDLQ, how is BELL written in the same code? (a) DGNN (b) FIPP (c) EHOO (d) YBII
  19. 19.If CAT is written as AYR, how is LAMP written in the same code? (a) IXJM (b) NCOR (c) KZLO (d) JYKN
  20. 20.If PARK is written as KZIP, how is DOG written in the same code? (a) XMU (b) EPH (c) VKS (d) WLT
  21. 21.If GOLD is written as EMPH, how is BOAT written in the same code? (a) TAOB (b) SZNA (c) CPBU (d) UBPC
  22. 22.If FISH is written as URHS, how is SHIP written in the same code? (a) HSRK (b) ITSL (c) GRQJ (d) TIJQ
  23. 23.If TREE is written as DDQS, how is FISH written in the same code? (a) EHRG (b) HSIF (c) ITJG (d) GRHE
  24. 24.If MOON is written as KMML, how is DRUM written in the same code? (a) CQTL (b) FTWO (c) AORJ (d) BPSK
  25. 25.If BOAT is written as TAOB, how is RAIN written in the same code? (a) OJBS (b) NIAR (c) SBJO (d) MHZQ
  26. 26.If SUN is written as NUS, how is DESK written in the same code? (a) JRDC (b) EFTL (c) KSED (d) LTFE
  27. 27.If HAND is written as DNAH, how is BOOK written in the same code? (a) CPPL (b) KOOB (c) LPPC (d) JNNA
  28. 28.If SUN is written as QSL, how is TREE written in the same code? (a) VTGG (b) RPCC (c) SQDD (d) QOBB
  29. 29.If BALL is written as LLAB, how is WIND written in the same code? (a) CMHV (b) DNIW (c) EOJX (d) XJOE
  30. 30.If FISH is written as URHS, how is HAND written in the same code? (a) IBOE (b) SZMW (c) RYLV (d) TANX
  31. 31.If SUN is written as HFM, how is NEST written in the same code? (a) NWIH (b) MVHG (c) LUGF (d) OFTU
  32. 32.If FISH is written as GJTI, how is PARK written in the same code? (a) LSBQ (b) OZQJ (c) QBSL (d) RCTM
  33. 33.If PARK is written as KZIP, how is FROG written in the same code? (a) VJMU (b) GSPH (c) THKS (d) UILT
  34. 34.If FROG is written as GORF, how is HAND written in the same code? (a) IBOE (b) DNAH (c) EOBI (d) CMZG
  35. 35.If TREE is written as EERT, how is BOOK written in the same code? (a) LPPC (b) CPPL (c) JNNA (d) KOOB
  36. 36.If RAIN is written as IZRM, how is DRUM written in the same code? (a) VHEM (b) WIFN (c) ESVN (d) XJGO
  37. 37.If BELL is written as YVOO, how is BOOK written in the same code? (a) ZMMQ (b) XKKO (c) CPPL (d) YLLP
  38. 38.If BALL is written as YZOO, how is COLD written in the same code? (a) DPME (b) WKNV (c) XLOW (d) YMPX
  39. 39.If GOLD is written as DLOG, how is COLD written in the same code? (a) EMPD (b) CKNB (c) DLOC (d) DPME
  40. 40.If GOLD is written as IQNF, how is PARK written in the same code? (a) SDUN (b) RCTM (c) QBSL (d) NYPI

Answer key

  1. ETIK
  2. CMZG
  3. QFGN
  4. PIHS
  5. KSED
  6. FYLB
  7. PGUV
  8. YVOO
  9. RGP
  10. ZCJJ
  11. UBPC
  12. DLOG
  13. NIAR
  14. XZG
  15. ITJG
  16. HSIF
  17. USFF
  18. EHOO
  19. JYKN
  20. WLT
  21. UBPC
  22. HSRK
  23. GRHE
  24. BPSK
  25. NIAR
  26. KSED
  27. KOOB
  28. RPCC
  29. DNIW
  30. SZMW
  31. MVHG
  32. QBSL
  33. UILT
  34. DNAH
  35. KOOB
  36. WIFN
  37. YLLP
  38. XLOW
  39. DLOC
  40. RCTM

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