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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 424 · 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 CAKE is written as DBLF, how is TREE written in the same code? (a) FFSU (b) SQDD (c) USFF (d) VTGG
  2. 2.If GOLD is written as CKNF, how is TREE written in the same code? (a) FFSU (b) EERT (c) DDQS (d) SQDD
  3. 3.If LION is written as PQKN, how is CAT written in the same code? (a) ECV (b) RYA (c) VCE (d) TAC
  4. 4.If TOYS is written as SYOT, how is SHIP written in the same code? (a) PIHS (b) TIJQ (c) OHGR (d) QJIT
  5. 5.If CAT is written as ECV, how is CAKE written in the same code? (a) DBLF (b) AYIC (c) FDNH (d) ECMG
  6. 6.If CAT is written as TAC, how is PEN written in the same code? (a) MDO (b) NEP (c) OFQ (d) QFO
  7. 7.If SUN is written as OVT, how is FISH written in the same code? (a) ITJG (b) GRHE (c) GJTI (d) HSIF
  8. 8.If STAR is written as TCVU, how is HAND written in the same code? (a) BLYF (b) JCPF (c) DNAH (d) FPCJ
  9. 9.If KITE is written as ETIK, how is FROG written in the same code? (a) FNQE (b) GSPH (c) HPSG (d) GORF
  10. 10.If TREE is written as USFF, how is CAT written in the same code? (a) UBD (b) ECV (c) BZS (d) DBU
  11. 11.If LION is written as NKQP, how is CAKE written in the same code? (a) FDNH (b) ECMG (c) DBLF (d) AYIC
  12. 12.If SUN is written as PWU, how is STAR written in the same code? (a) TCVU (b) PYRQ (c) UVCT (d) RATS
  13. 13.If NEST is written as LCQR, how is PEN written in the same code? (a) NCL (b) RGP (c) ODM (d) MBK
  14. 14.If BELL is written as LLEB, how is WIND written in the same code? (a) XJOE (b) DNIW (c) CMHV (d) EOJX
  15. 15.If MILK is written as NROP, how is BOOK written in the same code? (a) XKKO (b) ZMMQ (c) CPPL (d) YLLP
  16. 16.If SUN is written as TVO, how is KITE written in the same code? (a) FUJL (b) LJUF (c) MKVG (d) JHSD
  17. 17.If RAIN is written as IZRM, how is SHIP written in the same code? (a) TIJQ (b) HSRK (c) GRQJ (d) ITSL
  18. 18.If GOLD is written as FNQI, how is KITE written in the same code? (a) MKVG (b) ETIK (c) GVKM (d) CRGI
  19. 19.If MOON is written as NLLM, how is STAR written in the same code? (a) HGZI (b) GFYH (c) TUBS (d) IHAJ
  20. 20.If BOAT is written as TAOB, how is CAKE written in the same code? (a) EKAC (b) DBLF (c) DJZB (d) FLBD
  21. 21.If JUMP is written as QNVK, how is FISH written in the same code? (a) GJTI (b) ITJG (c) HSIF (d) GRHE
  22. 22.If DESK is written as CDRJ, how is JUMP written in the same code? (a) JUMP (b) ITLO (c) HSKN (d) KVNQ
  23. 23.If BELL is written as CFMM, how is FISH written in the same code? (a) EHRG (b) HKUJ (c) GJTI (d) ITJG
  24. 24.If DOG is written as GOD, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) OLZK (d) MBNQ
  25. 25.If COLD is written as XLOW, how is JUMP written in the same code? (a) RGOL (b) KVNQ (c) PEMJ (d) QFNK
  26. 26.If BELL is written as ZCJJ, how is DRUM written in the same code? (a) FTWO (b) CQTL (c) AORJ (d) BPSK
  27. 27.If TOYS is written as GLBH, how is MILK written in the same code? (a) NJML (b) MQNO (c) NROP (d) OSPQ
  28. 28.If KITE is written as ETIK, how is GOLD written in the same code? (a) HPME (b) EMPH (c) CKNF (d) DLOG
  29. 29.If MOON is written as OPPN, how is TREE written in the same code? (a) USFF (b) EERT (c) FFSU (d) DDQS
  30. 30.If CAKE is written as XZPV, how is BALL written in the same code? (a) XYNN (b) CBMM (c) YZOO (d) ZAPP
  31. 31.If CAT is written as FDW, how is LION written in the same code? (a) PMSR (b) NKQP (c) IFLK (d) OLRQ
  32. 32.If BOAT is written as VCQD, how is DOG written in the same code? (a) GOD (b) IQF (c) EMB (d) FQI
  33. 33.If PEN is written as ODM, how is CAT written in the same code? (a) CAT (b) BZS (c) AYR (d) DBU
  34. 34.If GOLD is written as JROG, how is TREE written in the same code? (a) QOBB (b) XVII (c) VTGG (d) WUHH
  35. 35.If BELL is written as CFMM, how is BOOK written in the same code? (a) LPPC (b) ANNJ (c) CPPL (d) DQQM
  36. 36.If RAIN is written as NIAR, how is STAR written in the same code? (a) QZSR (b) SBUT (c) TUBS (d) RATS
  37. 37.If PARK is written as KRAP, how is NEST written in the same code? (a) UTFO (b) OFTU (c) TSEN (d) SRDM
  38. 38.If COLD is written as XLOW, how is DOG written in the same code? (a) EPH (b) XMU (c) VKS (d) WLT
  39. 39.If COLD is written as XLOW, how is WIND written in the same code? (a) XJOE (b) DRMW (c) CQLV (d) ESNX
  40. 40.If PARK is written as JQZO, how is RAIN written in the same code? (a) NIAR (b) QZHM (c) OJBS (d) MHZQ

Answer key

  1. USFF
  2. DDQS
  3. VCE
  4. PIHS
  5. ECMG
  6. NEP
  7. ITJG
  8. FPCJ
  9. GORF
  10. DBU
  11. ECMG
  12. TCVU
  13. NCL
  14. DNIW
  15. YLLP
  16. LJUF
  17. HSRK
  18. GVKM
  19. HGZI
  20. EKAC
  21. ITJG
  22. ITLO
  23. GJTI
  24. PMAL
  25. QFNK
  26. BPSK
  27. NROP
  28. DLOG
  29. FFSU
  30. YZOO
  31. OLRQ
  32. IQF
  33. BZS
  34. WUHH
  35. CPPL
  36. RATS
  37. TSEN
  38. WLT
  39. DRMW
  40. MHZQ

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