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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 820 · 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 FISH is written as HSIF, how is DRUM written in the same code? (a) LTQC (b) ESVN (c) NVSE (d) MURD
  2. 2.If DOG is written as GOD, how is LAMP written in the same code? (a) PMAL (b) OLZK (c) QNBM (d) MBNQ
  3. 3.If GOLD is written as EMJB, how is BOOK written in the same code? (a) ANNJ (b) YLLH (c) DQQM (d) ZMMI
  4. 4.If RAIN is written as TCKP, how is MOON written in the same code? (a) KMML (b) NPPO (c) OQQP (d) PRRQ
  5. 5.If RAIN is written as NIAR, how is CAKE written in the same code? (a) DJZB (b) DBLF (c) EKAC (d) FLBD
  6. 6.If HAND is written as SZMW, how is CAT written in the same code? (a) YAH (b) DBU (c) XZG (d) WYF
  7. 7.If NEST is written as TSEN, how is BOOK written in the same code? (a) CPPL (b) KOOB (c) JNNA (d) LPPC
  8. 8.If DESK is written as KSED, how is SUN written in the same code? (a) TVO (b) MTR (c) NUS (d) OVT
  9. 9.If NEST is written as MVHG, how is RAIN written in the same code? (a) SBJO (b) HYQL (c) IZRM (d) JASN
  10. 10.If BOOK is written as YLLP, how is CAKE written in the same code? (a) YAQW (b) WYOU (c) DBLF (d) XZPV
  11. 11.If BELL is written as YVOO, how is GOLD written in the same code? (a) SKNV (b) TLOW (c) UMPX (d) HPME
  12. 12.If HAND is written as GZMC, how is LAMP written in the same code? (a) KZLO (b) MBNQ (c) LAMP (d) JYKN
  13. 13.If KITE is written as IGRC, how is DESK written in the same code? (a) ABPH (b) FGUM (c) CDRJ (d) BCQI
  14. 14.If BALL is written as LLAB, how is CAKE written in the same code? (a) EKAC (b) FLBD (c) DBLF (d) DJZB
  15. 15.If TREE is written as GGTV, how is KITE written in the same code? (a) CRGI (b) MKVG (c) GVKM (d) ETIK
  16. 16.If WIND is written as ZLQG, how is DOG written in the same code? (a) GRJ (b) HSK (c) ALD (d) FQI
  17. 17.If CAKE is written as ECMG, how is SUN written in the same code? (a) TVO (b) QSL (c) UWP (d) VXQ
  18. 18.If NEST is written as TSEN, how is BOAT written in the same code? (a) TAOB (b) CPBU (c) SZNA (d) UBPC
  19. 19.If DOG is written as IQF, how is TOYS written in the same code? (a) SYOT (b) VQAU (c) QWMR (d) UAQV
  20. 20.If BALL is written as DCNN, how is NEST written in the same code? (a) OFTU (b) QHVW (c) LCQR (d) PGUV
  21. 21.If HAND is written as EOBI, how is TOYS written in the same code? (a) UPZT (b) SYOT (c) RXNS (d) TZPU
  22. 22.If RAIN is written as IZRM, how is WIND written in the same code? (a) XJOE (b) ESNX (c) DRMW (d) CQLV
  23. 23.If RAIN is written as MHZQ, how is CAKE written in the same code? (a) FLBD (b) BZJD (c) DJZB (d) EKAC
  24. 24.If MILK is written as NROP, how is TREE written in the same code? (a) HJWW (b) GIVV (c) FHUU (d) USFF
  25. 25.If NEST is written as VUGP, how is HAND written in the same code? (a) BLYF (b) JCPF (c) FPCJ (d) DNAH
  26. 26.If BALL is written as DCNN, how is FISH written in the same code? (a) ILVK (b) DGQF (c) GJTI (d) HKUJ
  27. 27.If STAR is written as TCVU, how is GOLD written in the same code? (a) DLOG (b) IQNF (c) BJME (d) FNQI
  28. 28.If MOON is written as OPPN, how is DESK written in the same code? (a) KSED (b) EFTL (c) LTFE (d) JRDC
  29. 29.If STAR is written as HGZI, how is SUN written in the same code? (a) TVO (b) GEL (c) HFM (d) IGN
  30. 30.If SUN is written as HFM, how is BALL written in the same code? (a) ZAPP (b) YZOO (c) XYNN (d) CBMM
  31. 31.If MILK is written as KLIM, how is JUMP written in the same code? (a) KVNQ (b) QNVK (c) OLTI (d) PMUJ
  32. 32.If SHIP is written as QJIT, how is TOYS written in the same code? (a) TZPU (b) UPZT (c) SYOT (d) RXNS
  33. 33.If JUMP is written as QFNK, how is DESK written in the same code? (a) VUGO (b) XWIQ (c) EFTL (d) WVHP
  34. 34.If BALL is written as YZOO, how is TREE written in the same code? (a) HJWW (b) USFF (c) FHUU (d) GIVV
  35. 35.If PARK is written as QBSL, how is BOOK written in the same code? (a) DQQM (b) LPPC (c) CPPL (d) ANNJ
  36. 36.If LION is written as NOIL, how is DOG written in the same code? (a) HPE (b) GOD (c) FNC (d) EPH
  37. 37.If DOG is written as EPH, how is CAT written in the same code? (a) DBU (b) UBD (c) BZS (d) ECV
  38. 38.If SUN is written as RTM, how is NEST written in the same code? (a) OFTU (b) LCQR (c) NEST (d) MDRS
  39. 39.If CAT is written as TAC, how is DESK written in the same code? (a) JRDC (b) EFTL (c) KSED (d) LTFE
  40. 40.If HAND is written as SZMW, how is SHIP written in the same code? (a) HSRK (b) TIJQ (c) ITSL (d) GRQJ

Answer key

  1. MURD
  2. PMAL
  3. ZMMI
  4. OQQP
  5. EKAC
  6. XZG
  7. KOOB
  8. NUS
  9. IZRM
  10. XZPV
  11. TLOW
  12. KZLO
  13. BCQI
  14. EKAC
  15. GVKM
  16. GRJ
  17. UWP
  18. TAOB
  19. UAQV
  20. PGUV
  21. TZPU
  22. DRMW
  23. DJZB
  24. GIVV
  25. FPCJ
  26. HKUJ
  27. FNQI
  28. LTFE
  29. HFM
  30. YZOO
  31. PMUJ
  32. TZPU
  33. WVHP
  34. GIVV
  35. CPPL
  36. GOD
  37. DBU
  38. MDRS
  39. KSED
  40. HSRK

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