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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 763 · 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 SUN is written as HFM, how is COLD written in the same code? (a) YMPX (b) WKNV (c) DPME (d) XLOW
  2. 2.If DRUM is written as NVSE, how is PARK written in the same code? (a) JQZO (b) LSBQ (c) KRAP (d) QBSL
  3. 3.If DESK is written as KSED, how is FISH written in the same code? (a) HSIF (b) ITJG (c) GRHE (d) GJTI
  4. 4.If SUN is written as MTR, how is KITE written in the same code? (a) ETIK (b) FUJL (c) JHSD (d) DSHJ
  5. 5.If FISH is written as URHS, how is RAIN written in the same code? (a) JASN (b) SBJO (c) IZRM (d) HYQL
  6. 6.If NEST is written as MVHG, how is MILK written in the same code? (a) NJML (b) OSPQ (c) NROP (d) MQNO
  7. 7.If SHIP is written as TIJQ, how is MILK written in the same code? (a) LMJN (b) LHKJ (c) NJML (d) OKNM
  8. 8.If BOOK is written as JNNA, how is LION written in the same code? (a) MNHK (b) OPJM (c) KHNM (d) NOIL
  9. 9.If KITE is written as PRGV, how is SUN written in the same code? (a) GEL (b) IGN (c) HFM (d) TVO
  10. 10.If BELL is written as KKDA, how is TOYS written in the same code? (a) TZPU (b) SNXR (c) SYOT (d) RXNS
  11. 11.If WIND is written as FPKY, how is DOG written in the same code? (a) IQF (b) EMB (c) FQI (d) GOD
  12. 12.If FROG is written as IQTH, how is BALL written in the same code? (a) DCNN (b) LLAB (c) JJYZ (d) NNCD
  13. 13.If BALL is written as NNCD, how is PEN written in the same code? (a) LCN (b) NEP (c) RGP (d) PGR
  14. 14.If SUN is written as RTM, how is STAR written in the same code? (a) QRYP (b) TUBS (c) RSZQ (d) STAR
  15. 15.If PEN is written as PGR, how is LAMP written in the same code? (a) NKYJ (b) ROCN (c) PMAL (d) NCOR
  16. 16.If CAKE is written as DJZB, how is PEN written in the same code? (a) NEP (b) OFQ (c) ODM (d) MDO
  17. 17.If DRUM is written as WIFN, how is CAKE written in the same code? (a) YAQW (b) DBLF (c) XZPV (d) WYOU
  18. 18.If GOLD is written as FNQI, how is LAMP written in the same code? (a) NCOR (b) PMAL (c) NKYJ (d) ROCN
  19. 19.If KITE is written as PRGV, how is FROG written in the same code? (a) GSPH (b) THKS (c) VJMU (d) UILT
  20. 20.If PEN is written as QFO, how is PARK written in the same code? (a) RCTM (b) OZQJ (c) QBSL (d) LSBQ
  21. 21.If SUN is written as NUS, how is TREE written in the same code? (a) DDQS (b) USFF (c) FFSU (d) EERT
  22. 22.If SUN is written as HFM, how is DRUM written in the same code? (a) XJGO (b) ESVN (c) WIFN (d) VHEM
  23. 23.If JUMP is written as PMUJ, how is BELL written in the same code? (a) KKDA (b) MMFC (c) LLEB (d) CFMM
  24. 24.If MILK is written as KLIM, how is FROG written in the same code? (a) HPSG (b) GSPH (c) GORF (d) FNQE
  25. 25.If DRUM is written as LTQC, how is CAKE written in the same code? (a) EKAC (b) DJZB (c) FLBD (d) BZJD
  26. 26.If MOON is written as OPPN, how is KITE written in the same code? (a) LJUF (b) DSHJ (c) ETIK (d) FUJL
  27. 27.If LION is written as ORLM, how is MILK written in the same code? (a) NROP (b) OSPQ (c) MQNO (d) NJML
  28. 28.If RAIN is written as NIAR, how is CAT written in the same code? (a) UBD (b) SZB (c) TAC (d) DBU
  29. 29.If LION is written as KHNM, how is SHIP written in the same code? (a) QFGN (b) SHIP (c) RGHO (d) TIJQ
  30. 30.If MILK is written as NROP, how is STAR written in the same code? (a) TUBS (b) GFYH (c) HGZI (d) IHAJ
  31. 31.If BOOK is written as YLLP, how is STAR written in the same code? (a) GFYH (b) IHAJ (c) HGZI (d) TUBS
  32. 32.If FISH is written as URHS, how is SHIP written in the same code? (a) ITSL (b) TIJQ (c) HSRK (d) GRQJ
  33. 33.If FISH is written as JUKH, how is BELL written in the same code? (a) NNGD (b) DGNN (c) JJCZ (d) LLEB
  34. 34.If JUMP is written as PMUJ, how is PEN written in the same code? (a) NEP (b) QFO (c) OFQ (d) MDO
  35. 35.If STAR is written as RSZQ, how is COLD written in the same code? (a) DPME (b) COLD (c) BNKC (d) AMJB
  36. 36.If PEN is written as RGP, how is DESK written in the same code? (a) EFTL (b) GHVN (c) FGUM (d) BCQI
  37. 37.If STAR is written as HGZI, how is MOON written in the same code? (a) MKKL (b) NLLM (c) OMMN (d) NPPO
  38. 38.If CAT is written as UBD, how is KITE written in the same code? (a) FUJL (b) LJUF (c) ETIK (d) DSHJ
  39. 39.If WIND is written as DNIW, how is TREE written in the same code? (a) DDQS (b) FFSU (c) USFF (d) EERT
  40. 40.If FISH is written as DGQF, how is RAIN written in the same code? (a) TCKP (b) QZHM (c) PYGL (d) OXFK

Answer key

  1. XLOW
  2. LSBQ
  3. HSIF
  4. DSHJ
  5. IZRM
  6. NROP
  7. NJML
  8. MNHK
  9. HFM
  10. RXNS
  11. IQF
  12. NNCD
  13. PGR
  14. RSZQ
  15. ROCN
  16. MDO
  17. XZPV
  18. ROCN
  19. UILT
  20. QBSL
  21. EERT
  22. WIFN
  23. LLEB
  24. GORF
  25. DJZB
  26. FUJL
  27. NROP
  28. TAC
  29. RGHO
  30. HGZI
  31. HGZI
  32. HSRK
  33. NNGD
  34. NEP
  35. BNKC
  36. FGUM
  37. NLLM
  38. FUJL
  39. EERT
  40. PYGL

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