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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 991 · 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 COLD is written as DPME, how is GOLD written in the same code? (a) HPME (b) IQNF (c) EMPH (d) FNKC
  2. 2.If TOYS is written as RXNS, how is SUN written in the same code? (a) OVT (b) NUS (c) RTM (d) MTR
  3. 3.If PEN is written as KVM, how is DESK written in the same code? (a) XWIQ (b) WVHP (c) EFTL (d) VUGO
  4. 4.If TOYS is written as RXNS, how is RAIN written in the same code? (a) QZHM (b) MHZQ (c) OJBS (d) NIAR
  5. 5.If JUMP is written as QNVK, how is PEN written in the same code? (a) QFO (b) OFQ (c) NEP (d) MDO
  6. 6.If JUMP is written as QNVK, how is HAND written in the same code? (a) DNAH (b) CMZG (c) IBOE (d) EOBI
  7. 7.If HAND is written as FPCJ, how is COLD written in the same code? (a) EQNF (b) FNQE (c) BJMA (d) DLOC
  8. 8.If HAND is written as IBOE, how is MOON written in the same code? (a) OQQP (b) OPPN (c) LNNM (d) NPPO
  9. 9.If BALL is written as YZOO, how is BOOK written in the same code? (a) CPPL (b) ZMMQ (c) YLLP (d) XKKO
  10. 10.If PEN is written as QFO, how is LAMP written in the same code? (a) QNBM (b) NCOR (c) MBNQ (d) KZLO
  11. 11.If PARK is written as KZIP, how is FISH written in the same code? (a) VSIT (b) TQGR (c) URHS (d) GJTI
  12. 12.If FISH is written as URHS, how is PARK written in the same code? (a) JYHO (b) KZIP (c) QBSL (d) LAJQ
  13. 13.If KITE is written as ETIK, how is BOOK written in the same code? (a) JNNA (b) KOOB (c) LPPC (d) CPPL
  14. 14.If MILK is written as NROP, how is PARK written in the same code? (a) KZIP (b) QBSL (c) LAJQ (d) JYHO
  15. 15.If MILK is written as KLIM, how is MOON written in the same code? (a) NOOM (b) OPPN (c) NPPO (d) MNNL
  16. 16.If TREE is written as USFF, how is JUMP written in the same code? (a) QNVK (b) ITLO (c) KVNQ (d) LWOR
  17. 17.If CAT is written as XZG, how is FROG written in the same code? (a) VJMU (b) GSPH (c) UILT (d) THKS
  18. 18.If KITE is written as FUJL, how is DESK written in the same code? (a) LTFE (b) KSED (c) EFTL (d) JRDC
  19. 19.If SUN is written as TVO, how is CAKE written in the same code? (a) FLBD (b) ECMG (c) DBLF (d) BZJD
  20. 20.If MOON is written as NOOM, how is TREE written in the same code? (a) FFSU (b) USFF (c) EERT (d) DDQS
  21. 21.If SHIP is written as HSRK, how is BOOK written in the same code? (a) XKKO (b) CPPL (c) YLLP (d) ZMMQ
  22. 22.If PEN is written as KVM, how is NEST written in the same code? (a) NWIH (b) OFTU (c) MVHG (d) LUGF
  23. 23.If STAR is written as SBUT, how is DOG written in the same code? (a) HPE (b) GOD (c) EPH (d) FNC
  24. 24.If MILK is written as MNKO, how is CAT written in the same code? (a) ECV (b) TAC (c) VCE (d) RYA
  25. 25.If BELL is written as YVOO, how is SUN written in the same code? (a) IGN (b) HFM (c) TVO (d) GEL
  26. 26.If MILK is written as LHKJ, how is NEST written in the same code? (a) MDRS (b) NEST (c) LCQR (d) OFTU
  27. 27.If JUMP is written as QFNK, how is LION written in the same code? (a) ORLM (b) PSMN (c) NQKL (d) MJPO
  28. 28.If KITE is written as FUJL, how is CAT written in the same code? (a) UBD (b) SZB (c) DBU (d) TAC
  29. 29.If BELL is written as LLEB, how is WIND written in the same code? (a) CMHV (b) DNIW (c) EOJX (d) XJOE
  30. 30.If TREE is written as GIVV, how is LION written in the same code? (a) MJPO (b) PSMN (c) ORLM (d) NQKL
  31. 31.If RAIN is written as PKCT, how is BOAT written in the same code? (a) RYMZ (b) DQCV (c) TAOB (d) VCQD
  32. 32.If BELL is written as CFMM, how is RAIN written in the same code? (a) TCKP (b) OJBS (c) SBJO (d) QZHM
  33. 33.If SHIP is written as HSRK, how is BOAT written in the same code? (a) XKYF (b) CPBU (c) ZMAH (d) YLZG
  34. 34.If COLD is written as DLOC, how is DESK written in the same code? (a) KSED (b) JRDC (c) EFTL (d) LTFE
  35. 35.If HAND is written as DNAH, how is TOYS written in the same code? (a) TZPU (b) RXNS (c) SYOT (d) UPZT
  36. 36.If COLD is written as DLOC, how is HAND written in the same code? (a) DNAH (b) CMZG (c) EOBI (d) IBOE
  37. 37.If BOAT is written as ERDW, how is PEN written in the same code? (a) TIR (b) SHQ (c) RGP (d) MBK
  38. 38.If MILK is written as KLIM, how is PARK written in the same code? (a) JQZO (b) LSBQ (c) KRAP (d) QBSL
  39. 39.If PARK is written as SDUN, how is CAT written in the same code? (a) GEX (b) FDW (c) ECV (d) ZXQ
  40. 40.If SHIP is written as TIJQ, how is TOYS written in the same code? (a) TZPU (b) VQAU (c) UPZT (d) SNXR

Answer key

  1. HPME
  2. MTR
  3. WVHP
  4. MHZQ
  5. OFQ
  6. EOBI
  7. FNQE
  8. NPPO
  9. YLLP
  10. MBNQ
  11. URHS
  12. KZIP
  13. KOOB
  14. KZIP
  15. NOOM
  16. KVNQ
  17. UILT
  18. LTFE
  19. DBLF
  20. EERT
  21. YLLP
  22. MVHG
  23. HPE
  24. VCE
  25. HFM
  26. MDRS
  27. ORLM
  28. UBD
  29. DNIW
  30. ORLM
  31. VCQD
  32. SBJO
  33. YLZG
  34. KSED
  35. SYOT
  36. DNAH
  37. SHQ
  38. KRAP
  39. FDW
  40. UPZT

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