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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 425 · 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 FISH is written as URHS, how is SHIP written in the same code? (a) ITSL (b) HSRK (c) TIJQ (d) GRQJ
  2. 2.If CAKE is written as EKAC, how is COLD written in the same code? (a) DPME (b) DLOC (c) EMPD (d) CKNB
  3. 3.If PEN is written as SHQ, how is GOLD written in the same code? (a) KSPH (b) DLIA (c) JROG (d) IQNF
  4. 4.If LION is written as JGML, how is TOYS written in the same code? (a) SNXR (b) VQAU (c) QLVP (d) RMWQ
  5. 5.If DOG is written as GOD, how is MILK written in the same code? (a) KLIM (b) LMJN (c) NJML (d) JKHL
  6. 6.If KITE is written as IGRC, how is BOAT written in the same code? (a) ZMYR (b) YLXQ (c) ANZS (d) DQCV
  7. 7.If DRUM is written as ESVN, how is MILK written in the same code? (a) LMJN (b) NJML (c) LHKJ (d) OKNM
  8. 8.If JUMP is written as PMUJ, how is BELL written in the same code? (a) LLEB (b) CFMM (c) KKDA (d) MMFC
  9. 9.If BOOK is written as KOOB, how is WIND written in the same code? (a) CMHV (b) DNIW (c) XJOE (d) EOJX
  10. 10.If HAND is written as KDQG, how is PEN written in the same code? (a) TIR (b) RGP (c) MBK (d) SHQ
  11. 11.If PARK is written as OZQJ, how is BOOK written in the same code? (a) ANNJ (b) BOOK (c) CPPL (d) ZMMI
  12. 12.If MILK is written as KLIM, how is KITE written in the same code? (a) ETIK (b) LJUF (c) DSHJ (d) FUJL
  13. 13.If RAIN is written as PKCT, how is PARK written in the same code? (a) IPYN (b) RCTM (c) MTCR (d) KRAP
  14. 14.If BOOK is written as YLLP, how is FISH written in the same code? (a) URHS (b) GJTI (c) TQGR (d) VSIT
  15. 15.If CAT is written as TAC, how is KITE written in the same code? (a) ETIK (b) LJUF (c) FUJL (d) DSHJ
  16. 16.If TOYS is written as SYOT, how is TREE written in the same code? (a) FFSU (b) EERT (c) USFF (d) DDQS
  17. 17.If MILK is written as NROP, how is BALL written in the same code? (a) YZOO (b) XYNN (c) ZAPP (d) CBMM
  18. 18.If HAND is written as DNAH, how is STAR written in the same code? (a) TUBS (b) QZSR (c) SBUT (d) RATS
  19. 19.If COLD is written as EMPD, how is BOOK written in the same code? (a) LPPC (b) JNNA (c) KOOB (d) CPPL
  20. 20.If BALL is written as NNCD, how is LION written in the same code? (a) NKQP (b) PQKN (c) NOIL (d) LMGJ
  21. 21.If KITE is written as PRGV, how is SUN written in the same code? (a) TVO (b) IGN (c) HFM (d) GEL
  22. 22.If NEST is written as VUGP, how is COLD written in the same code? (a) BJMA (b) DLOC (c) FNQE (d) EQNF
  23. 23.If PARK is written as MTCR, how is CAT written in the same code? (a) VCE (b) TAC (c) ECV (d) RYA
  24. 24.If HAND is written as DNAH, how is FISH written in the same code? (a) ITJG (b) HSIF (c) GJTI (d) GRHE
  25. 25.If HAND is written as FYLB, how is TOYS written in the same code? (a) SNXR (b) QLVP (c) VQAU (d) RMWQ
  26. 26.If LION is written as NOIL, how is RAIN written in the same code? (a) NIAR (b) OJBS (c) SBJO (d) MHZQ
  27. 27.If STAR is written as HGZI, how is BALL written in the same code? (a) ZAPP (b) CBMM (c) YZOO (d) XYNN
  28. 28.If MOON is written as NOOM, how is NEST written in the same code? (a) OFTU (b) SRDM (c) UTFO (d) TSEN
  29. 29.If DRUM is written as CQTL, how is MOON written in the same code? (a) KMML (b) NPPO (c) MOON (d) LNNM
  30. 30.If RAIN is written as IZRM, how is SHIP written in the same code? (a) GRQJ (b) TIJQ (c) ITSL (d) HSRK
  31. 31.If RAIN is written as PKCT, how is SHIP written in the same code? (a) RKJU (b) PIHS (c) UJKR (d) NGFQ
  32. 32.If PARK is written as NYPI, how is SHIP written in the same code? (a) QFGN (b) RGHO (c) PEFM (d) UJKR
  33. 33.If SUN is written as OVT, how is LAMP written in the same code? (a) PMAL (b) OLZK (c) MBNQ (d) QNBM
  34. 34.If BOOK is written as ERRN, how is CAT written in the same code? (a) GEX (b) ECV (c) FDW (d) ZXQ
  35. 35.If CAT is written as XZG, how is PEN written in the same code? (a) QFO (b) JUL (c) LWN (d) KVM
  36. 36.If BELL is written as LLEB, how is FISH written in the same code? (a) GRHE (b) HSIF (c) ITJG (d) GJTI
  37. 37.If TREE is written as EERT, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) OLZK (d) MBNQ
  38. 38.If FROG is written as EQNF, how is MOON written in the same code? (a) KMML (b) MOON (c) NPPO (d) LNNM
  39. 39.If JUMP is written as HSKN, how is COLD written in the same code? (a) EQNF (b) ZLIA (c) AMJB (d) BNKC
  40. 40.If TREE is written as EERT, how is BALL written in the same code? (a) KKZA (b) MMBC (c) CBMM (d) LLAB

Answer key

  1. HSRK
  2. DLOC
  3. JROG
  4. RMWQ
  5. KLIM
  6. ZMYR
  7. NJML
  8. LLEB
  9. DNIW
  10. SHQ
  11. ANNJ
  12. ETIK
  13. MTCR
  14. URHS
  15. ETIK
  16. EERT
  17. YZOO
  18. RATS
  19. LPPC
  20. PQKN
  21. HFM
  22. FNQE
  23. VCE
  24. HSIF
  25. RMWQ
  26. NIAR
  27. YZOO
  28. TSEN
  29. LNNM
  30. HSRK
  31. RKJU
  32. QFGN
  33. QNBM
  34. FDW
  35. KVM
  36. HSIF
  37. PMAL
  38. LNNM
  39. AMJB
  40. LLAB

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