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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 649 · 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 STAR is written as RATS, how is LION written in the same code? (a) MJPO (b) OPJM (c) NOIL (d) MNHK
  2. 2.If BELL is written as KKDA, how is LAMP written in the same code? (a) OLZK (b) KZLO (c) PMAL (d) QNBM
  3. 3.If GOLD is written as DLOG, how is MILK written in the same code? (a) LMJN (b) KLIM (c) JKHL (d) NJML
  4. 4.If JUMP is written as QNVK, how is CAT written in the same code? (a) DBU (b) SZB (c) UBD (d) TAC
  5. 5.If WIND is written as DRMW, how is MILK written in the same code? (a) MQNO (b) OSPQ (c) NROP (d) NJML
  6. 6.If LAMP is written as OZNK, how is BELL written in the same code? (a) CFMM (b) XUNN (c) ZWPP (d) YVOO
  7. 7.If BOAT is written as YLZG, how is TREE written in the same code? (a) FHUU (b) GIVV (c) HJWW (d) USFF
  8. 8.If CAT is written as XZG, how is NEST written in the same code? (a) MVHG (b) OFTU (c) NWIH (d) LUGF
  9. 9.If KITE is written as ETIK, how is CAKE written in the same code? (a) DBLF (b) EKAC (c) DJZB (d) FLBD
  10. 10.If DESK is written as WVHP, how is NEST written in the same code? (a) OFTU (b) NWIH (c) MVHG (d) LUGF
  11. 11.If FROG is written as HTQI, how is PEN written in the same code? (a) SHQ (b) NCL (c) RGP (d) QFO
  12. 12.If MOON is written as NLLM, how is DOG written in the same code? (a) XMU (b) WLT (c) EPH (d) VKS
  13. 13.If RAIN is written as MHZQ, how is SHIP written in the same code? (a) RGHO (b) QJIT (c) OHGR (d) PIHS
  14. 14.If DOG is written as HPE, how is WIND written in the same code? (a) EOJX (b) CMHV (c) DNIW (d) XJOE
  15. 15.If FISH is written as URHS, how is CAKE written in the same code? (a) XZPV (b) YAQW (c) DBLF (d) WYOU
  16. 16.If SHIP is written as OHGR, how is CAT written in the same code? (a) UBD (b) BZS (c) SZB (d) TAC
  17. 17.If PEN is written as NEP, how is SUN written in the same code? (a) TVO (b) MTR (c) OVT (d) NUS
  18. 18.If NEST is written as MVHG, how is RAIN written in the same code? (a) JASN (b) SBJO (c) HYQL (d) IZRM
  19. 19.If BOOK is written as DQQM, how is DESK written in the same code? (a) GHVN (b) BCQI (c) FGUM (d) EFTL
  20. 20.If TOYS is written as RMWQ, how is BOOK written in the same code? (a) ZMMI (b) YLLH (c) DQQM (d) ANNJ
  21. 21.If DESK is written as KSED, how is CAKE written in the same code? (a) DBLF (b) FLBD (c) DJZB (d) EKAC
  22. 22.If PEN is written as KVM, how is BOAT written in the same code? (a) ZMAH (b) CPBU (c) XKYF (d) YLZG
  23. 23.If STAR is written as HGZI, how is BALL written in the same code? (a) ZAPP (b) XYNN (c) CBMM (d) YZOO
  24. 24.If CAT is written as AYR, how is LAMP written in the same code? (a) NCOR (b) KZLO (c) IXJM (d) JYKN
  25. 25.If FROG is written as GORF, how is WIND written in the same code? (a) CMHV (b) EOJX (c) DNIW (d) XJOE
  26. 26.If PARK is written as RCTM, how is GOLD written in the same code? (a) IQNF (b) HPME (c) EMJB (d) JROG
  27. 27.If PARK is written as KRAP, how is BALL written in the same code? (a) CBMM (b) MMBC (c) KKZA (d) LLAB
  28. 28.If DESK is written as BCQI, how is PEN written in the same code? (a) MBK (b) NCL (c) RGP (d) ODM
  29. 29.If MOON is written as OPPN, how is MILK written in the same code? (a) JKHL (b) NJML (c) KLIM (d) LMJN
  30. 30.If BOOK is written as KOOB, how is CAT written in the same code? (a) TAC (b) UBD (c) SZB (d) DBU
  31. 31.If BOAT is written as TAOB, how is CAKE written in the same code? (a) FLBD (b) EKAC (c) DBLF (d) DJZB
  32. 32.If HAND is written as JCPF, how is LAMP written in the same code? (a) JYKN (b) ODPS (c) NCOR (d) MBNQ
  33. 33.If GOLD is written as FNKC, how is BOAT written in the same code? (a) BOAT (b) ANZS (c) ZMYR (d) CPBU
  34. 34.If NEST is written as MDRS, how is HAND written in the same code? (a) IBOE (b) FYLB (c) HAND (d) GZMC
  35. 35.If MOON is written as OQQP, how is FROG written in the same code? (a) DPME (b) GSPH (c) HTQI (d) IURJ
  36. 36.If DRUM is written as ESVN, how is TOYS written in the same code? (a) UPZT (b) TZPU (c) VQAU (d) SNXR
  37. 37.If CAT is written as XZG, how is DESK written in the same code? (a) WVHP (b) XWIQ (c) VUGO (d) EFTL
  38. 38.If DESK is written as KSED, how is FISH written in the same code? (a) GRHE (b) HSIF (c) ITJG (d) GJTI
  39. 39.If BOOK is written as KOOB, how is MOON written in the same code? (a) MNNL (b) OPPN (c) NPPO (d) NOOM
  40. 40.If LION is written as OPJM, how is GOLD written in the same code? (a) HPME (b) DLOG (c) CKNF (d) EMPH

Answer key

  1. NOIL
  2. OLZK
  3. KLIM
  4. UBD
  5. NROP
  6. YVOO
  7. GIVV
  8. MVHG
  9. EKAC
  10. MVHG
  11. RGP
  12. WLT
  13. OHGR
  14. EOJX
  15. XZPV
  16. SZB
  17. NUS
  18. IZRM
  19. FGUM
  20. ZMMI
  21. EKAC
  22. YLZG
  23. YZOO
  24. JYKN
  25. DNIW
  26. IQNF
  27. LLAB
  28. NCL
  29. LMJN
  30. TAC
  31. EKAC
  32. NCOR
  33. ANZS
  34. GZMC
  35. HTQI
  36. UPZT
  37. WVHP
  38. HSIF
  39. NOOM
  40. EMPH

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