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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 345 · 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 JUMP is written as HSKN, how is MILK written in the same code? (a) JFIH (b) OKNM (c) LHKJ (d) KGJI
  2. 2.If FISH is written as URHS, how is BELL written in the same code? (a) CFMM (b) XUNN (c) YVOO (d) ZWPP
  3. 3.If HAND is written as DNAH, how is BELL written in the same code? (a) MMFC (b) KKDA (c) LLEB (d) CFMM
  4. 4.If BOAT is written as TAOB, how is DESK written in the same code? (a) KSED (b) JRDC (c) EFTL (d) LTFE
  5. 5.If WIND is written as EOJX, how is BOAT written in the same code? (a) CPBU (b) TAOB (c) UBPC (d) SZNA
  6. 6.If PARK is written as OZQJ, how is CAT written in the same code? (a) AYR (b) DBU (c) CAT (d) BZS
  7. 7.If TOYS is written as VQAU, how is FISH written in the same code? (a) HKUJ (b) DGQF (c) ILVK (d) GJTI
  8. 8.If SHIP is written as QFGN, how is CAKE written in the same code? (a) ECMG (b) ZXHB (c) BZJD (d) AYIC
  9. 9.If BOAT is written as TAOB, how is KITE written in the same code? (a) FUJL (b) ETIK (c) DSHJ (d) LJUF
  10. 10.If BOOK is written as JNNA, how is CAT written in the same code? (a) TAC (b) BZS (c) SZB (d) UBD
  11. 11.If DOG is written as EPH, how is MILK written in the same code? (a) OKNM (b) LMJN (c) NJML (d) LHKJ
  12. 12.If BOAT is written as ZMYR, how is CAT written in the same code? (a) ZXQ (b) BZS (c) AYR (d) ECV
  13. 13.If BOAT is written as SZNA, how is LAMP written in the same code? (a) PMAL (b) KZLO (c) OLZK (d) QNBM
  14. 14.If FISH is written as URHS, how is DOG written in the same code? (a) VKS (b) EPH (c) XMU (d) WLT
  15. 15.If PARK is written as QBSL, how is JUMP written in the same code? (a) QNVK (b) ITLO (c) LWOR (d) KVNQ
  16. 16.If FISH is written as HSIF, how is CAT written in the same code? (a) SZB (b) DBU (c) TAC (d) UBD
  17. 17.If KITE is written as ETIK, how is STAR written in the same code? (a) SBUT (b) TUBS (c) RATS (d) QZSR
  18. 18.If PARK is written as KZIP, how is WIND written in the same code? (a) CQLV (b) XJOE (c) DRMW (d) ESNX
  19. 19.If CAT is written as TAC, how is GOLD written in the same code? (a) CKNF (b) DLOG (c) HPME (d) EMPH
  20. 20.If MILK is written as KLIM, how is HAND written in the same code? (a) EOBI (b) CMZG (c) IBOE (d) DNAH
  21. 21.If LAMP is written as OZNK, how is LION written in the same code? (a) NQKL (b) ORLM (c) MJPO (d) PSMN
  22. 22.If STAR is written as QZSR, how is COLD written in the same code? (a) BNKC (b) EMPD (c) DLOC (d) CKNB
  23. 23.If HAND is written as FPCJ, how is DRUM written in the same code? (a) MURD (b) FTWO (c) OWTF (d) KSPB
  24. 24.If DOG is written as GOD, how is PEN written in the same code? (a) OFQ (b) MDO (c) NEP (d) QFO
  25. 25.If BALL is written as KKZA, how is FISH written in the same code? (a) HSIF (b) ITJG (c) GRHE (d) EHRG
  26. 26.If TOYS is written as GLBH, how is PEN written in the same code? (a) LWN (b) JUL (c) QFO (d) KVM
  27. 27.If SHIP is written as QJIT, how is SUN written in the same code? (a) NUS (b) OVT (c) MTR (d) TVO
  28. 28.If PEN is written as MDO, how is STAR written in the same code? (a) RSZQ (b) QZSR (c) SBUT (d) RATS
  29. 29.If JUMP is written as MXPS, how is MILK written in the same code? (a) PLON (b) JFIH (c) OKNM (d) QMPO
  30. 30.If DRUM is written as WIFN, how is LAMP written in the same code? (a) NYMJ (b) MBNQ (c) OZNK (d) PAOL
  31. 31.If FROG is written as UILT, how is NEST written in the same code? (a) NWIH (b) OFTU (c) MVHG (d) LUGF
  32. 32.If BELL is written as YVOO, how is PEN written in the same code? (a) QFO (b) LWN (c) KVM (d) JUL
  33. 33.If NEST is written as MVHG, how is SHIP written in the same code? (a) ITSL (b) GRQJ (c) TIJQ (d) HSRK
  34. 34.If PEN is written as KVM, how is SUN written in the same code? (a) IGN (b) TVO (c) HFM (d) GEL
  35. 35.If CAT is written as AYR, how is KITE written in the same code? (a) IGRC (b) HFQB (c) JHSD (d) MKVG
  36. 36.If TREE is written as USFF, how is CAKE written in the same code? (a) ECMG (b) FLBD (c) DBLF (d) BZJD
  37. 37.If GOLD is written as EMPH, how is NEST written in the same code? (a) TSEN (b) UTFO (c) OFTU (d) SRDM
  38. 38.If CAKE is written as EKAC, how is SUN written in the same code? (a) OVT (b) MTR (c) TVO (d) NUS
  39. 39.If CAT is written as TAC, how is BALL written in the same code? (a) CBMM (b) MMBC (c) LLAB (d) KKZA
  40. 40.If BOAT is written as DQCV, how is HAND written in the same code? (a) IBOE (b) FYLB (c) JCPF (d) KDQG

Answer key

  1. KGJI
  2. YVOO
  3. LLEB
  4. KSED
  5. UBPC
  6. BZS
  7. HKUJ
  8. AYIC
  9. ETIK
  10. SZB
  11. NJML
  12. AYR
  13. OLZK
  14. WLT
  15. KVNQ
  16. TAC
  17. RATS
  18. DRMW
  19. DLOG
  20. DNAH
  21. ORLM
  22. CKNB
  23. OWTF
  24. NEP
  25. GRHE
  26. KVM
  27. OVT
  28. QZSR
  29. PLON
  30. OZNK
  31. MVHG
  32. KVM
  33. HSRK
  34. HFM
  35. IGRC
  36. DBLF
  37. UTFO
  38. NUS
  39. LLAB
  40. JCPF

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