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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 639 · 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 DRUM is written as MURD, how is COLD written in the same code? (a) DLOC (b) EMPD (c) DPME (d) CKNB
  2. 2.If BELL is written as CFMM, how is JUMP written in the same code? (a) QNVK (b) KVNQ (c) LWOR (d) ITLO
  3. 3.If BOAT is written as TAOB, how is COLD written in the same code? (a) DLOC (b) CKNB (c) EMPD (d) DPME
  4. 4.If DOG is written as GOD, how is FROG written in the same code? (a) GSPH (b) HPSG (c) GORF (d) FNQE
  5. 5.If MILK is written as LMJN, how is BOAT written in the same code? (a) TAOB (b) CPBU (c) UBPC (d) SZNA
  6. 6.If BALL is written as YZOO, how is PEN written in the same code? (a) LWN (b) QFO (c) KVM (d) JUL
  7. 7.If FISH is written as HSIF, how is COLD written in the same code? (a) CKNB (b) DLOC (c) EMPD (d) DPME
  8. 8.If SUN is written as HFM, how is GOLD written in the same code? (a) SKNV (b) TLOW (c) UMPX (d) HPME
  9. 9.If KITE is written as PRGV, how is DOG written in the same code? (a) WLT (b) VKS (c) EPH (d) XMU
  10. 10.If MOON is written as MNNL, how is MILK written in the same code? (a) LHKJ (b) KLIM (c) JKHL (d) LMJN
  11. 11.If KITE is written as LJUF, how is FROG written in the same code? (a) HPSG (b) EQNF (c) HTQI (d) GSPH
  12. 12.If GOLD is written as FNKC, how is BALL written in the same code? (a) BALL (b) AZKK (c) ZYJJ (d) CBMM
  13. 13.If SUN is written as OVT, how is PARK written in the same code? (a) LSBQ (b) KRAP (c) QBSL (d) JQZO
  14. 14.If SUN is written as MTR, how is FISH written in the same code? (a) ITJG (b) HSIF (c) EHRG (d) GRHE
  15. 15.If FROG is written as GORF, how is MILK written in the same code? (a) JKHL (b) NJML (c) LMJN (d) KLIM
  16. 16.If GOLD is written as EMJB, how is MOON written in the same code? (a) LNNM (b) OQQP (c) JLLK (d) KMML
  17. 17.If MOON is written as NOOM, how is COLD written in the same code? (a) DPME (b) DLOC (c) EMPD (d) CKNB
  18. 18.If CAKE is written as DBLF, how is DESK written in the same code? (a) CDRJ (b) EFTL (c) FGUM (d) LTFE
  19. 19.If CAKE is written as ECMG, how is MOON written in the same code? (a) PRRQ (b) NPPO (c) KMML (d) OQQP
  20. 20.If DOG is written as FNC, how is PEN written in the same code? (a) OFQ (b) MDO (c) ODM (d) NEP
  21. 21.If DRUM is written as ESVN, how is RAIN written in the same code? (a) OJBS (b) SBJO (c) TCKP (d) QZHM
  22. 22.If BELL is written as ZCJJ, how is CAT written in the same code? (a) BZS (b) AYR (c) ZXQ (d) ECV
  23. 23.If MILK is written as MNKO, how is TREE written in the same code? (a) VTGG (b) GGTV (c) CCPR (d) EERT
  24. 24.If FISH is written as HSIF, how is BOAT written in the same code? (a) CPBU (b) TAOB (c) SZNA (d) UBPC
  25. 25.If COLD is written as EQNF, how is DOG written in the same code? (a) BME (b) FQI (c) EPH (d) GRJ
  26. 26.If WIND is written as YKPF, how is BOAT written in the same code? (a) ERDW (b) CPBU (c) ZMYR (d) DQCV
  27. 27.If BOOK is written as YLLP, how is FISH written in the same code? (a) URHS (b) GJTI (c) VSIT (d) TQGR
  28. 28.If DRUM is written as FTWO, how is HAND written in the same code? (a) KDQG (b) FYLB (c) JCPF (d) IBOE
  29. 29.If JUMP is written as QFNK, how is COLD written in the same code? (a) YMPX (b) XLOW (c) WKNV (d) DPME
  30. 30.If CAT is written as ECV, how is STAR written in the same code? (a) VWDU (b) TUBS (c) UVCT (d) QRYP
  31. 31.If HAND is written as CMZG, how is COLD written in the same code? (a) BNKC (b) DLOC (c) CKNB (d) EMPD
  32. 32.If HAND is written as GZMC, how is TOYS written in the same code? (a) TOYS (b) SNXR (c) UPZT (d) RMWQ
  33. 33.If CAT is written as DBU, how is TREE written in the same code? (a) USFF (b) SQDD (c) FFSU (d) VTGG
  34. 34.If WIND is written as DRMW, how is FROG written in the same code? (a) UILT (b) THKS (c) VJMU (d) GSPH
  35. 35.If FROG is written as IURJ, how is SHIP written in the same code? (a) PEFM (b) WLMT (c) VKLS (d) UJKR
  36. 36.If WIND is written as CMHV, how is DOG written in the same code? (a) HPE (b) CNF (c) FNC (d) GOD
  37. 37.If FISH is written as HKUJ, how is MOON written in the same code? (a) KMML (b) NPPO (c) OQQP (d) PRRQ
  38. 38.If STAR is written as QZSR, how is RAIN written in the same code? (a) OJBS (b) QZHM (c) MHZQ (d) NIAR
  39. 39.If GOLD is written as TLOW, how is KITE written in the same code? (a) OQFU (b) LJUF (c) PRGV (d) QSHW
  40. 40.If DESK is written as KSED, how is FISH written in the same code? (a) ITJG (b) GJTI (c) HSIF (d) GRHE

Answer key

  1. DLOC
  2. KVNQ
  3. DLOC
  4. GORF
  5. UBPC
  6. KVM
  7. DLOC
  8. TLOW
  9. WLT
  10. JKHL
  11. GSPH
  12. AZKK
  13. LSBQ
  14. GRHE
  15. KLIM
  16. KMML
  17. DLOC
  18. EFTL
  19. OQQP
  20. MDO
  21. SBJO
  22. AYR
  23. GGTV
  24. TAOB
  25. FQI
  26. DQCV
  27. URHS
  28. JCPF
  29. XLOW
  30. UVCT
  31. CKNB
  32. SNXR
  33. USFF
  34. UILT
  35. VKLS
  36. FNC
  37. OQQP
  38. MHZQ
  39. PRGV
  40. HSIF

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