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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 503 · 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 SHIP is written as HSRK, how is KITE written in the same code? (a) QSHW (b) OQFU (c) PRGV (d) LJUF
  2. 2.If FROG is written as FNQE, how is RAIN written in the same code? (a) MHZQ (b) QZHM (c) OJBS (d) NIAR
  3. 3.If SHIP is written as VKLS, how is JUMP written in the same code? (a) NYQT (b) LWOR (c) MXPS (d) GRJM
  4. 4.If SUN is written as PWU, how is BOOK written in the same code? (a) DQQM (b) MQQD (c) IMMZ (d) KOOB
  5. 5.If LAMP is written as ODPS, how is BELL written in the same code? (a) FIPP (b) YBII (c) EHOO (d) DGNN
  6. 6.If DESK is written as LTFE, how is TREE written in the same code? (a) USFF (b) DDQS (c) FFSU (d) EERT
  7. 7.If BOAT is written as YLZG, how is SHIP written in the same code? (a) GRQJ (b) TIJQ (c) HSRK (d) ITSL
  8. 8.If DRUM is written as LTQC, how is MILK written in the same code? (a) LHKJ (b) LMJN (c) JKHL (d) KLIM
  9. 9.If BALL is written as YZOO, how is PARK written in the same code? (a) QBSL (b) KZIP (c) JYHO (d) LAJQ
  10. 10.If TREE is written as SQDD, how is BOAT written in the same code? (a) ANZS (b) BOAT (c) ZMYR (d) CPBU
  11. 11.If BOOK is written as JNNA, how is BELL written in the same code? (a) LLEB (b) ADKK (c) KKDA (d) MMFC
  12. 12.If DESK is written as KSED, how is LAMP written in the same code? (a) PMAL (b) OLZK (c) QNBM (d) MBNQ
  13. 13.If LAMP is written as OLZK, how is DESK written in the same code? (a) LTFE (b) CDRJ (c) JRDC (d) KSED
  14. 14.If FISH is written as ITJG, how is CAKE written in the same code? (a) FLBD (b) EKAC (c) DBLF (d) DJZB
  15. 15.If FISH is written as HSIF, how is PEN written in the same code? (a) NEP (b) OFQ (c) QFO (d) MDO
  16. 16.If TREE is written as VTGG, how is SUN written in the same code? (a) VXQ (b) TVO (c) UWP (d) QSL
  17. 17.If BOOK is written as LPPC, how is MOON written in the same code? (a) NOOM (b) OPPN (c) MNNL (d) NPPO
  18. 18.If DOG is written as GOD, how is GOLD written in the same code? (a) DLOG (b) EMPH (c) CKNF (d) HPME
  19. 19.If PEN is written as KVM, how is DESK written in the same code? (a) WVHP (b) EFTL (c) VUGO (d) XWIQ
  20. 20.If BALL is written as YZOO, how is HAND written in the same code? (a) TANX (b) SZMW (c) IBOE (d) RYLV
  21. 21.If BALL is written as YZOO, how is DOG written in the same code? (a) XMU (b) EPH (c) WLT (d) VKS
  22. 22.If MILK is written as NROP, how is CAT written in the same code? (a) XZG (b) YAH (c) WYF (d) DBU
  23. 23.If CAKE is written as XZPV, how is GOLD written in the same code? (a) HPME (b) TLOW (c) UMPX (d) SKNV
  24. 24.If CAT is written as UBD, how is KITE written in the same code? (a) LJUF (b) FUJL (c) DSHJ (d) ETIK
  25. 25.If BOOK is written as LPPC, how is CAKE written in the same code? (a) DBLF (b) EKAC (c) FLBD (d) DJZB
  26. 26.If PARK is written as MTCR, how is RAIN written in the same code? (a) NIAR (b) TCKP (c) PKCT (d) LGYP
  27. 27.If RAIN is written as NIAR, how is PARK written in the same code? (a) JQZO (b) KRAP (c) QBSL (d) LSBQ
  28. 28.If HAND is written as DNAH, how is CAKE written in the same code? (a) DBLF (b) FLBD (c) EKAC (d) DJZB
  29. 29.If BOOK is written as DQQM, how is PEN written in the same code? (a) NCL (b) SHQ (c) QFO (d) RGP
  30. 30.If KITE is written as PRGV, how is RAIN written in the same code? (a) JASN (b) HYQL (c) SBJO (d) IZRM
  31. 31.If MOON is written as NLLM, how is NEST written in the same code? (a) NWIH (b) OFTU (c) MVHG (d) LUGF
  32. 32.If PEN is written as KVM, how is TOYS written in the same code? (a) HMCI (b) FKAG (c) UPZT (d) GLBH
  33. 33.If HAND is written as JCPF, how is BOOK written in the same code? (a) ERRN (b) DQQM (c) CPPL (d) ZMMI
  34. 34.If HAND is written as IBOE, how is GOLD written in the same code? (a) EMPH (b) HPME (c) IQNF (d) FNKC
  35. 35.If RAIN is written as NIAR, how is WIND written in the same code? (a) EOJX (b) CMHV (c) DNIW (d) XJOE
  36. 36.If CAKE is written as XZPV, how is TREE written in the same code? (a) HJWW (b) USFF (c) GIVV (d) FHUU
  37. 37.If PARK is written as KRAP, how is DRUM written in the same code? (a) MURD (b) ESVN (c) LTQC (d) NVSE
  38. 38.If MILK is written as NJML, how is DOG written in the same code? (a) EPH (b) HPE (c) FQI (d) CNF
  39. 39.If SUN is written as TVO, how is WIND written in the same code? (a) XJOE (b) VHMC (c) YKPF (d) EOJX
  40. 40.If BOOK is written as DQQM, how is PARK written in the same code? (a) QBSL (b) SDUN (c) NYPI (d) RCTM

Answer key

  1. PRGV
  2. MHZQ
  3. MXPS
  4. MQQD
  5. EHOO
  6. FFSU
  7. HSRK
  8. JKHL
  9. KZIP
  10. ANZS
  11. KKDA
  12. PMAL
  13. JRDC
  14. FLBD
  15. NEP
  16. UWP
  17. OPPN
  18. DLOG
  19. WVHP
  20. SZMW
  21. WLT
  22. XZG
  23. TLOW
  24. FUJL
  25. FLBD
  26. PKCT
  27. KRAP
  28. EKAC
  29. RGP
  30. IZRM
  31. MVHG
  32. GLBH
  33. DQQM
  34. HPME
  35. DNIW
  36. GIVV
  37. MURD
  38. EPH
  39. XJOE
  40. RCTM

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