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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 622 · 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 EKAC, how is COLD written in the same code? (a) DPME (b) CKNB (c) EMPD (d) DLOC
  2. 2.If TOYS is written as UPZT, how is NEST written in the same code? (a) PGUV (b) MDRS (c) OFTU (d) UTFO
  3. 3.If LION is written as NOIL, how is WIND written in the same code? (a) EOJX (b) XJOE (c) DNIW (d) CMHV
  4. 4.If BALL is written as LLAB, how is JUMP written in the same code? (a) QNVK (b) PMUJ (c) KVNQ (d) OLTI
  5. 5.If STAR is written as RATS, how is PEN written in the same code? (a) OFQ (b) QFO (c) NEP (d) MDO
  6. 6.If TREE is written as EERT, how is LAMP written in the same code? (a) MBNQ (b) QNBM (c) OLZK (d) PMAL
  7. 7.If BOAT is written as TAOB, how is JUMP written in the same code? (a) OLTI (b) KVNQ (c) QNVK (d) PMUJ
  8. 8.If BELL is written as YVOO, how is TREE written in the same code? (a) HJWW (b) GIVV (c) FHUU (d) USFF
  9. 9.If BELL is written as KKDA, how is FISH written in the same code? (a) GRHE (b) HSIF (c) EHRG (d) ITJG
  10. 10.If BELL is written as YVOO, how is LION written in the same code? (a) NQKL (b) MJPO (c) PSMN (d) ORLM
  11. 11.If BOOK is written as CPPL, how is CAKE written in the same code? (a) FLBD (b) ECMG (c) DBLF (d) BZJD
  12. 12.If NEST is written as MVHG, how is LION written in the same code? (a) MJPO (b) NQKL (c) ORLM (d) PSMN
  13. 13.If PARK is written as KZIP, how is DESK written in the same code? (a) XWIQ (b) WVHP (c) VUGO (d) EFTL
  14. 14.If SHIP is written as PIHS, how is GOLD written in the same code? (a) EMPH (b) HPME (c) DLOG (d) CKNF
  15. 15.If HAND is written as IBOE, how is FISH written in the same code? (a) HKUJ (b) ITJG (c) GJTI (d) EHRG
  16. 16.If DRUM is written as OWTF, how is LION written in the same code? (a) NKQP (b) PQKN (c) NOIL (d) LMGJ
  17. 17.If RAIN is written as IZRM, how is SUN written in the same code? (a) IGN (b) HFM (c) GEL (d) TVO
  18. 18.If DOG is written as FQI, how is BALL written in the same code? (a) ZYJJ (b) DCNN (c) CBMM (d) EDOO
  19. 19.If PARK is written as LSBQ, how is LAMP written in the same code? (a) MBNQ (b) PMAL (c) OLZK (d) QNBM
  20. 20.If STAR is written as HGZI, how is TREE written in the same code? (a) USFF (b) FHUU (c) HJWW (d) GIVV
  21. 21.If LAMP is written as OZNK, how is SHIP written in the same code? (a) HSRK (b) GRQJ (c) TIJQ (d) ITSL
  22. 22.If RAIN is written as NIAR, how is MOON written in the same code? (a) NPPO (b) MNNL (c) NOOM (d) OPPN
  23. 23.If SUN is written as HFM, how is FROG written in the same code? (a) VJMU (b) UILT (c) THKS (d) GSPH
  24. 24.If STAR is written as SBUT, how is CAKE written in the same code? (a) FLBD (b) DJZB (c) DBLF (d) EKAC
  25. 25.If LAMP is written as ROCN, how is TOYS written in the same code? (a) QWMR (b) UAQV (c) VQAU (d) SYOT
  26. 26.If JUMP is written as QFNK, how is TOYS written in the same code? (a) FKAG (b) UPZT (c) GLBH (d) HMCI
  27. 27.If PARK is written as MTCR, how is NEST written in the same code? (a) VUGP (b) PGUV (c) RQCL (d) TSEN
  28. 28.If BALL is written as EDOO, how is MOON written in the same code? (a) OQQP (b) JLLK (c) PRRQ (d) QSSR
  29. 29.If RAIN is written as NIAR, how is BALL written in the same code? (a) KKZA (b) LLAB (c) CBMM (d) MMBC
  30. 30.If HAND is written as DNAH, how is MILK written in the same code? (a) KLIM (b) LMJN (c) JKHL (d) NJML
  31. 31.If FISH is written as EHRG, how is CAKE written in the same code? (a) DBLF (b) AYIC (c) BZJD (d) CAKE
  32. 32.If BALL is written as EDOO, how is DRUM written in the same code? (a) HVYQ (b) GUXP (c) FTWO (d) AORJ
  33. 33.If FROG is written as GSPH, how is TREE written in the same code? (a) FFSU (b) SQDD (c) USFF (d) VTGG
  34. 34.If PEN is written as RGP, how is FISH written in the same code? (a) GJTI (b) ILVK (c) DGQF (d) HKUJ
  35. 35.If TREE is written as VTGG, how is MOON written in the same code? (a) OQQP (b) KMML (c) PRRQ (d) NPPO
  36. 36.If TREE is written as GGTV, how is SUN written in the same code? (a) NUS (b) PWU (c) LSQ (d) UWP
  37. 37.If JUMP is written as PMUJ, how is FROG written in the same code? (a) GORF (b) HPSG (c) GSPH (d) FNQE
  38. 38.If DESK is written as FGUM, how is GOLD written in the same code? (a) IQNF (b) HPME (c) EMJB (d) JROG
  39. 39.If BOOK is written as ERRN, how is JUMP written in the same code? (a) MXPS (b) GRJM (c) NYQT (d) LWOR
  40. 40.If TOYS is written as GLBH, how is FISH written in the same code? (a) URHS (b) GJTI (c) TQGR (d) VSIT

Answer key

  1. DLOC
  2. OFTU
  3. DNIW
  4. PMUJ
  5. NEP
  6. PMAL
  7. PMUJ
  8. GIVV
  9. GRHE
  10. ORLM
  11. DBLF
  12. ORLM
  13. WVHP
  14. DLOG
  15. GJTI
  16. PQKN
  17. HFM
  18. DCNN
  19. QNBM
  20. GIVV
  21. HSRK
  22. NOOM
  23. UILT
  24. FLBD
  25. UAQV
  26. GLBH
  27. VUGP
  28. PRRQ
  29. LLAB
  30. KLIM
  31. BZJD
  32. GUXP
  33. USFF
  34. HKUJ
  35. OQQP
  36. PWU
  37. GORF
  38. IQNF
  39. MXPS
  40. URHS

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