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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 406 · 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 KITE is written as IGRC, how is FISH written in the same code? (a) DGQF (b) HKUJ (c) EHRG (d) CFPE
  2. 2.If LION is written as MNHK, how is STAR written in the same code? (a) RATS (b) SBUT (c) QZSR (d) RSZQ
  3. 3.If LION is written as NOIL, how is PARK written in the same code? (a) JQZO (b) QBSL (c) KRAP (d) LSBQ
  4. 4.If CAT is written as TAC, how is MILK written in the same code? (a) LMJN (b) KLIM (c) JKHL (d) NJML
  5. 5.If COLD is written as CKNB, how is FISH written in the same code? (a) EHRG (b) HSIF (c) ITJG (d) GRHE
  6. 6.If FROG is written as GORF, how is CAKE written in the same code? (a) DBLF (b) FLBD (c) EKAC (d) DJZB
  7. 7.If STAR is written as QRYP, how is LION written in the same code? (a) KHNM (b) NKQP (c) JGML (d) IFLK
  8. 8.If TREE is written as EERT, how is PEN written in the same code? (a) OFQ (b) MDO (c) NEP (d) QFO
  9. 9.If DOG is written as GOD, how is RAIN written in the same code? (a) MHZQ (b) SBJO (c) NIAR (d) OJBS
  10. 10.If MILK is written as KLIM, how is DRUM written in the same code? (a) ESVN (b) MURD (c) NVSE (d) LTQC
  11. 11.If LAMP is written as PMAL, how is FROG written in the same code? (a) GSPH (b) GORF (c) HPSG (d) FNQE
  12. 12.If DOG is written as GOD, how is STAR written in the same code? (a) TUBS (b) RATS (c) SBUT (d) QZSR
  13. 13.If DOG is written as GOD, how is WIND written in the same code? (a) EOJX (b) XJOE (c) CMHV (d) DNIW
  14. 14.If LAMP is written as QNBM, how is PEN written in the same code? (a) NEP (b) MDO (c) QFO (d) OFQ
  15. 15.If LAMP is written as NCOR, how is DESK written in the same code? (a) EFTL (b) BCQI (c) GHVN (d) FGUM
  16. 16.If NEST is written as SRDM, how is WIND written in the same code? (a) EOJX (b) CMHV (c) DNIW (d) VHMC
  17. 17.If BOOK is written as LPPC, how is NEST written in the same code? (a) SRDM (b) TSEN (c) OFTU (d) UTFO
  18. 18.If COLD is written as AMJB, how is STAR written in the same code? (a) UVCT (b) PQXO (c) RSZQ (d) QRYP
  19. 19.If BALL is written as CBMM, how is SUN written in the same code? (a) UWP (b) TVO (c) RTM (d) OVT
  20. 20.If SHIP is written as RKJU, how is BOOK written in the same code? (a) MQQD (b) DQQM (c) KOOB (d) IMMZ
  21. 21.If BOOK is written as KOOB, how is TREE written in the same code? (a) DDQS (b) FFSU (c) USFF (d) EERT
  22. 22.If BOAT is written as YLZG, how is LION written in the same code? (a) MJPO (b) PSMN (c) NQKL (d) ORLM
  23. 23.If BALL is written as EDOO, how is GOLD written in the same code? (a) KSPH (b) JROG (c) IQNF (d) DLIA
  24. 24.If SUN is written as HFM, how is DOG written in the same code? (a) XMU (b) VKS (c) EPH (d) WLT
  25. 25.If BOOK is written as YLLP, how is HAND written in the same code? (a) TANX (b) SZMW (c) IBOE (d) RYLV
  26. 26.If BALL is written as YZOO, how is TREE written in the same code? (a) FHUU (b) HJWW (c) GIVV (d) USFF
  27. 27.If LION is written as ORLM, how is STAR written in the same code? (a) HGZI (b) IHAJ (c) GFYH (d) TUBS
  28. 28.If FISH is written as ITJG, how is CAKE written in the same code? (a) EKAC (b) DBLF (c) FLBD (d) DJZB
  29. 29.If TOYS is written as SYOT, how is RAIN written in the same code? (a) SBJO (b) MHZQ (c) NIAR (d) OJBS
  30. 30.If CAT is written as UBD, how is TREE written in the same code? (a) USFF (b) EERT (c) DDQS (d) FFSU
  31. 31.If DESK is written as WVHP, how is DOG written in the same code? (a) EPH (b) VKS (c) WLT (d) XMU
  32. 32.If PARK is written as NYPI, how is BALL written in the same code? (a) YXII (b) AZKK (c) ZYJJ (d) DCNN
  33. 33.If MILK is written as NROP, how is BOOK written in the same code? (a) XKKO (b) ZMMQ (c) CPPL (d) YLLP
  34. 34.If PARK is written as QBSL, how is STAR written in the same code? (a) RSZQ (b) SBUT (c) UVCT (d) TUBS
  35. 35.If SUN is written as RTM, how is CAKE written in the same code? (a) AYIC (b) CAKE (c) BZJD (d) DBLF
  36. 36.If NEST is written as MVHG, how is MILK written in the same code? (a) NROP (b) NJML (c) OSPQ (d) MQNO
  37. 37.If FROG is written as GORF, how is PEN written in the same code? (a) OFQ (b) QFO (c) MDO (d) NEP
  38. 38.If BOOK is written as YLLP, how is PEN written in the same code? (a) JUL (b) LWN (c) KVM (d) QFO
  39. 39.If PEN is written as NEP, how is CAKE written in the same code? (a) FLBD (b) EKAC (c) DJZB (d) DBLF
  40. 40.If CAKE is written as FDNH, how is KITE written in the same code? (a) MKVG (b) NLWH (c) HFQB (d) OMXI

Answer key

  1. DGQF
  2. QZSR
  3. KRAP
  4. KLIM
  5. GRHE
  6. EKAC
  7. JGML
  8. NEP
  9. NIAR
  10. MURD
  11. GORF
  12. RATS
  13. DNIW
  14. OFQ
  15. FGUM
  16. CMHV
  17. UTFO
  18. QRYP
  19. TVO
  20. MQQD
  21. EERT
  22. ORLM
  23. JROG
  24. WLT
  25. SZMW
  26. GIVV
  27. HGZI
  28. FLBD
  29. NIAR
  30. FFSU
  31. WLT
  32. ZYJJ
  33. YLLP
  34. TUBS
  35. BZJD
  36. NROP
  37. NEP
  38. KVM
  39. EKAC
  40. NLWH

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