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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 657 · 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 CAT is written as TAC, how is STAR written in the same code? (a) QZSR (b) TUBS (c) SBUT (d) RATS
  2. 2.If PEN is written as SHQ, how is BOAT written in the same code? (a) YLXQ (b) DQCV (c) ERDW (d) FSEX
  3. 3.If BELL is written as ZCJJ, how is CAKE written in the same code? (a) ZXHB (b) BZJD (c) AYIC (d) ECMG
  4. 4.If LION is written as ORLM, how is SUN written in the same code? (a) HFM (b) GEL (c) TVO (d) IGN
  5. 5.If SHIP is written as RGHO, how is CAKE written in the same code? (a) AYIC (b) CAKE (c) BZJD (d) DBLF
  6. 6.If TREE is written as GIVV, how is COLD written in the same code? (a) XLOW (b) WKNV (c) DPME (d) YMPX
  7. 7.If TREE is written as DDQS, how is DRUM written in the same code? (a) MURD (b) NVSE (c) CQTL (d) LTQC
  8. 8.If LION is written as ORLM, how is DESK written in the same code? (a) VUGO (b) WVHP (c) XWIQ (d) EFTL
  9. 9.If JUMP is written as QFNK, how is DOG written in the same code? (a) VKS (b) EPH (c) XMU (d) WLT
  10. 10.If GOLD is written as TLOW, how is BELL written in the same code? (a) CFMM (b) ZWPP (c) YVOO (d) XUNN
  11. 11.If DESK is written as KSED, how is COLD written in the same code? (a) DPME (b) EMPD (c) DLOC (d) CKNB
  12. 12.If DRUM is written as MURD, how is TREE written in the same code? (a) FFSU (b) DDQS (c) USFF (d) EERT
  13. 13.If TOYS is written as SYOT, how is COLD written in the same code? (a) EMPD (b) DPME (c) DLOC (d) CKNB
  14. 14.If CAKE is written as DBLF, how is BOAT written in the same code? (a) DQCV (b) CPBU (c) UBPC (d) ANZS
  15. 15.If SUN is written as NUS, how is DRUM written in the same code? (a) LTQC (b) NVSE (c) ESVN (d) MURD
  16. 16.If SUN is written as NUS, how is HAND written in the same code? (a) EOBI (b) DNAH (c) IBOE (d) CMZG
  17. 17.If JUMP is written as PMUJ, how is CAKE written in the same code? (a) DBLF (b) DJZB (c) EKAC (d) FLBD
  18. 18.If CAKE is written as ECMG, how is DESK written in the same code? (a) BCQI (b) GHVN (c) FGUM (d) EFTL
  19. 19.If COLD is written as FNQE, how is PEN written in the same code? (a) PGR (b) NEP (c) RGP (d) LCN
  20. 20.If STAR is written as HGZI, how is WIND written in the same code? (a) DRMW (b) ESNX (c) XJOE (d) CQLV
  21. 21.If DOG is written as FNC, how is NEST written in the same code? (a) TSEN (b) UTFO (c) SRDM (d) MDRS
  22. 22.If FISH is written as GRHE, how is COLD written in the same code? (a) DLOC (b) CKNB (c) EMPD (d) BNKC
  23. 23.If TOYS is written as UAQV, how is PEN written in the same code? (a) PGR (b) RGP (c) NEP (d) LCN
  24. 24.If GOLD is written as FNQI, how is SUN written in the same code? (a) PWU (b) UWP (c) NUS (d) LSQ
  25. 25.If SHIP is written as HSRK, how is BOOK written in the same code? (a) XKKO (b) ZMMQ (c) CPPL (d) YLLP
  26. 26.If STAR is written as TCVU, how is DRUM written in the same code? (a) FTWO (b) OWTF (c) KSPB (d) MURD
  27. 27.If SHIP is written as PIHS, how is FROG written in the same code? (a) GORF (b) GSPH (c) FNQE (d) HPSG
  28. 28.If SUN is written as VXQ, how is PARK written in the same code? (a) MXOH (b) RCTM (c) TEVO (d) SDUN
  29. 29.If TOYS is written as SYOT, how is CAKE written in the same code? (a) FLBD (b) DBLF (c) EKAC (d) DJZB
  30. 30.If KITE is written as FUJL, how is LAMP written in the same code? (a) QNBM (b) OLZK (c) MBNQ (d) PMAL
  31. 31.If NEST is written as TSEN, how is MOON written in the same code? (a) MNNL (b) NOOM (c) NPPO (d) OPPN
  32. 32.If BOOK is written as LPPC, how is DOG written in the same code? (a) HPE (b) FNC (c) EPH (d) GOD
  33. 33.If HAND is written as SZMW, how is COLD written in the same code? (a) XLOW (b) DPME (c) WKNV (d) YMPX
  34. 34.If LION is written as ORLM, how is BALL written in the same code? (a) ZAPP (b) CBMM (c) XYNN (d) YZOO
  35. 35.If BOAT is written as TAOB, how is JUMP written in the same code? (a) OLTI (b) QNVK (c) KVNQ (d) PMUJ
  36. 36.If CAKE is written as ECMG, how is PEN written in the same code? (a) NCL (b) RGP (c) QFO (d) SHQ
  37. 37.If RAIN is written as NIAR, how is DRUM written in the same code? (a) LTQC (b) ESVN (c) NVSE (d) MURD
  38. 38.If DRUM is written as MURD, how is BOOK written in the same code? (a) JNNA (b) CPPL (c) LPPC (d) KOOB
  39. 39.If HAND is written as DNAH, how is MILK written in the same code? (a) LMJN (b) JKHL (c) NJML (d) KLIM
  40. 40.If JUMP is written as LWOR, how is SHIP written in the same code? (a) QFGN (b) TIJQ (c) VKLS (d) UJKR

Answer key

  1. RATS
  2. ERDW
  3. AYIC
  4. HFM
  5. BZJD
  6. XLOW
  7. LTQC
  8. WVHP
  9. WLT
  10. YVOO
  11. DLOC
  12. EERT
  13. DLOC
  14. CPBU
  15. MURD
  16. DNAH
  17. EKAC
  18. FGUM
  19. PGR
  20. DRMW
  21. SRDM
  22. CKNB
  23. PGR
  24. PWU
  25. YLLP
  26. OWTF
  27. GORF
  28. SDUN
  29. EKAC
  30. QNBM
  31. NOOM
  32. HPE
  33. XLOW
  34. YZOO
  35. PMUJ
  36. RGP
  37. MURD
  38. KOOB
  39. KLIM
  40. UJKR

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