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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 352 · 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 PEN is written as SHQ, how is JUMP written in the same code? (a) MXPS (b) NYQT (c) LWOR (d) GRJM
  2. 2.If WIND is written as DNIW, how is DOG written in the same code? (a) HPE (b) FNC (c) EPH (d) GOD
  3. 3.If DOG is written as CNF, how is TOYS written in the same code? (a) TOYS (b) RMWQ (c) SNXR (d) UPZT
  4. 4.If BALL is written as LLAB, how is HAND written in the same code? (a) EOBI (b) CMZG (c) IBOE (d) DNAH
  5. 5.If SUN is written as HFM, how is RAIN written in the same code? (a) JASN (b) HYQL (c) SBJO (d) IZRM
  6. 6.If DRUM is written as WIFN, how is FISH written in the same code? (a) URHS (b) TQGR (c) VSIT (d) GJTI
  7. 7.If MOON is written as NLLM, how is FROG written in the same code? (a) GSPH (b) VJMU (c) UILT (d) THKS
  8. 8.If PARK is written as JQZO, how is COLD written in the same code? (a) CKNB (b) EMPD (c) DLOC (d) BNKC
  9. 9.If MILK is written as NJML, how is COLD written in the same code? (a) EQNF (b) BNKC (c) DPME (d) EMPD
  10. 10.If TREE is written as SQDD, how is FROG written in the same code? (a) EQNF (b) GSPH (c) DPME (d) FROG
  11. 11.If TREE is written as DDQS, how is DOG written in the same code? (a) GOD (b) HPE (c) CNF (d) FNC
  12. 12.If BALL is written as MMBC, how is TOYS written in the same code? (a) RXNS (b) TZPU (c) UPZT (d) SYOT
  13. 13.If BOAT is written as YLZG, how is SUN written in the same code? (a) TVO (b) GEL (c) IGN (d) HFM
  14. 14.If GOLD is written as FNQI, how is TOYS written in the same code? (a) UAQV (b) SYOT (c) VQAU (d) QWMR
  15. 15.If BOOK is written as ZMMI, how is TREE written in the same code? (a) QOBB (b) SQDD (c) RPCC (d) VTGG
  16. 16.If BALL is written as LLAB, how is BOAT written in the same code? (a) TAOB (b) SZNA (c) CPBU (d) UBPC
  17. 17.If MILK is written as KGJI, how is STAR written in the same code? (a) QRYP (b) UVCT (c) PQXO (d) RSZQ
  18. 18.If BOAT is written as SZNA, how is HAND written in the same code? (a) EOBI (b) DNAH (c) CMZG (d) GZMC
  19. 19.If DRUM is written as WIFN, how is DOG written in the same code? (a) VKS (b) WLT (c) XMU (d) EPH
  20. 20.If CAT is written as TAC, how is SUN written in the same code? (a) OVT (b) TVO (c) NUS (d) MTR
  21. 21.If JUMP is written as OLTI, how is FROG written in the same code? (a) GORF (b) EQNF (c) HPSG (d) FNQE
  22. 22.If FISH is written as ITJG, how is MILK written in the same code? (a) LMJN (b) KLIM (c) NJML (d) JKHL
  23. 23.If TOYS is written as VQAU, how is GOLD written in the same code? (a) IQNF (b) EMJB (c) HPME (d) JROG
  24. 24.If HAND is written as DNAH, how is MOON written in the same code? (a) NPPO (b) NOOM (c) OPPN (d) MNNL
  25. 25.If BOAT is written as ANZS, how is BOOK written in the same code? (a) BOOK (b) CPPL (c) ANNJ (d) ZMMI
  26. 26.If SHIP is written as HSRK, how is GOLD written in the same code? (a) HPME (b) SKNV (c) TLOW (d) UMPX
  27. 27.If MILK is written as NROP, how is BOOK written in the same code? (a) CPPL (b) ZMMQ (c) YLLP (d) XKKO
  28. 28.If FISH is written as HKUJ, how is DRUM written in the same code? (a) ESVN (b) GUXP (c) FTWO (d) BPSK
  29. 29.If COLD is written as EQNF, how is STAR written in the same code? (a) TUBS (b) UVCT (c) VWDU (d) QRYP
  30. 30.If PARK is written as NYPI, how is DOG written in the same code? (a) FQI (b) CNF (c) ALD (d) BME
  31. 31.If TOYS is written as TZPU, how is CAT written in the same code? (a) SZB (b) TAC (c) UBD (d) DBU
  32. 32.If RAIN is written as MHZQ, how is JUMP written in the same code? (a) PMUJ (b) OLTI (c) ITLO (d) QNVK
  33. 33.If HAND is written as CMZG, how is DOG written in the same code? (a) CNF (b) HPE (c) GOD (d) FNC
  34. 34.If SUN is written as RTM, how is TOYS written in the same code? (a) TOYS (b) UPZT (c) SNXR (d) RMWQ
  35. 35.If CAT is written as TAC, how is BOOK written in the same code? (a) LPPC (b) CPPL (c) JNNA (d) KOOB
  36. 36.If CAT is written as XZG, how is FROG written in the same code? (a) VJMU (b) GSPH (c) THKS (d) UILT
  37. 37.If RAIN is written as NIAR, how is HAND written in the same code? (a) IBOE (b) DNAH (c) EOBI (d) CMZG
  38. 38.If WIND is written as DRMW, how is SHIP written in the same code? (a) HSRK (b) ITSL (c) TIJQ (d) GRQJ
  39. 39.If DOG is written as WLT, how is LAMP written in the same code? (a) PAOL (b) MBNQ (c) OZNK (d) NYMJ
  40. 40.If WIND is written as ZLQG, how is MILK written in the same code? (a) OKNM (b) QMPO (c) PLON (d) JFIH

Answer key

  1. MXPS
  2. GOD
  3. SNXR
  4. DNAH
  5. IZRM
  6. URHS
  7. UILT
  8. CKNB
  9. DPME
  10. EQNF
  11. FNC
  12. TZPU
  13. HFM
  14. UAQV
  15. RPCC
  16. TAOB
  17. QRYP
  18. CMZG
  19. WLT
  20. NUS
  21. FNQE
  22. LMJN
  23. IQNF
  24. NOOM
  25. ANNJ
  26. TLOW
  27. YLLP
  28. FTWO
  29. UVCT
  30. BME
  31. UBD
  32. OLTI
  33. FNC
  34. SNXR
  35. KOOB
  36. UILT
  37. DNAH
  38. HSRK
  39. OZNK
  40. PLON

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