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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 863 · 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 RAIN is written as OJBS, how is JUMP written in the same code? (a) QNVK (b) OLTI (c) PMUJ (d) KVNQ
  2. 2.If BOAT is written as TAOB, how is BALL written in the same code? (a) MMBC (b) KKZA (c) LLAB (d) CBMM
  3. 3.If DRUM is written as NVSE, how is BOAT written in the same code? (a) TAOB (b) CPBU (c) UBPC (d) SZNA
  4. 4.If COLD is written as EQNF, how is DRUM written in the same code? (a) BPSK (b) GUXP (c) ESVN (d) FTWO
  5. 5.If TREE is written as EERT, how is MILK written in the same code? (a) JKHL (b) KLIM (c) NJML (d) LMJN
  6. 6.If PEN is written as KVM, how is TREE written in the same code? (a) FHUU (b) HJWW (c) GIVV (d) USFF
  7. 7.If STAR is written as QZSR, how is CAT written in the same code? (a) SZB (b) BZS (c) UBD (d) TAC
  8. 8.If BOAT is written as VCQD, how is DRUM written in the same code? (a) OWTF (b) MURD (c) FTWO (d) KSPB
  9. 9.If PEN is written as NEP, how is FISH written in the same code? (a) ITJG (b) GRHE (c) HSIF (d) GJTI
  10. 10.If BELL is written as DGNN, how is DESK written in the same code? (a) EFTL (b) FGUM (c) GHVN (d) BCQI
  11. 11.If GOLD is written as DLOG, how is LION written in the same code? (a) NOIL (b) MJPO (c) OPJM (d) MNHK
  12. 12.If FROG is written as IURJ, how is SHIP written in the same code? (a) UJKR (b) WLMT (c) VKLS (d) PEFM
  13. 13.If STAR is written as HGZI, how is DRUM written in the same code? (a) XJGO (b) WIFN (c) ESVN (d) VHEM
  14. 14.If MILK is written as NROP, how is STAR written in the same code? (a) TUBS (b) GFYH (c) IHAJ (d) HGZI
  15. 15.If SHIP is written as HSRK, how is MILK written in the same code? (a) NROP (b) OSPQ (c) NJML (d) MQNO
  16. 16.If LAMP is written as PMAL, how is NEST written in the same code? (a) TSEN (b) OFTU (c) SRDM (d) UTFO
  17. 17.If LION is written as NOIL, how is WIND written in the same code? (a) EOJX (b) DNIW (c) CMHV (d) XJOE
  18. 18.If BELL is written as YVOO, how is BOAT written in the same code? (a) YLZG (b) ZMAH (c) XKYF (d) CPBU
  19. 19.If CAT is written as TAC, how is WIND written in the same code? (a) EOJX (b) XJOE (c) CMHV (d) DNIW
  20. 20.If STAR is written as RATS, how is PEN written in the same code? (a) NEP (b) QFO (c) MDO (d) OFQ
  21. 21.If CAT is written as BZS, how is MILK written in the same code? (a) NJML (b) LHKJ (c) KGJI (d) MILK
  22. 22.If NEST is written as SRDM, how is KITE written in the same code? (a) DSHJ (b) FUJL (c) JHSD (d) ETIK
  23. 23.If PEN is written as KVM, how is DOG written in the same code? (a) XMU (b) VKS (c) EPH (d) WLT
  24. 24.If LAMP is written as MBNQ, how is BELL written in the same code? (a) MMFC (b) DGNN (c) ADKK (d) CFMM
  25. 25.If CAKE is written as AYIC, how is FROG written in the same code? (a) EQNF (b) COLD (c) HTQI (d) DPME
  26. 26.If STAR is written as RATS, how is NEST written in the same code? (a) OFTU (b) SRDM (c) UTFO (d) TSEN
  27. 27.If SHIP is written as QJIT, how is FROG written in the same code? (a) FNQE (b) GORF (c) GSPH (d) HPSG
  28. 28.If DOG is written as EPH, how is HAND written in the same code? (a) GZMC (b) EOBI (c) IBOE (d) JCPF
  29. 29.If DRUM is written as OWTF, how is WIND written in the same code? (a) BLGU (b) DNIW (c) FPKY (d) YKPF
  30. 30.If FISH is written as ITJG, how is TREE written in the same code? (a) FFSU (b) USFF (c) EERT (d) DDQS
  31. 31.If MOON is written as NLLM, how is PEN written in the same code? (a) KVM (b) QFO (c) JUL (d) LWN
  32. 32.If MILK is written as KLIM, how is SHIP written in the same code? (a) OHGR (b) QJIT (c) TIJQ (d) PIHS
  33. 33.If BOOK is written as CPPL, how is SHIP written in the same code? (a) UJKR (b) TIJQ (c) RGHO (d) QJIT
  34. 34.If MILK is written as KLIM, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) MBNQ (d) OLZK
  35. 35.If WIND is written as VHMC, how is CAT written in the same code? (a) CAT (b) DBU (c) AYR (d) BZS
  36. 36.If KITE is written as GVKM, how is LAMP written in the same code? (a) NCOR (b) PMAL (c) ROCN (d) NKYJ
  37. 37.If CAKE is written as XZPV, how is STAR written in the same code? (a) HGZI (b) TUBS (c) IHAJ (d) GFYH
  38. 38.If MOON is written as NLLM, how is COLD written in the same code? (a) DPME (b) YMPX (c) XLOW (d) WKNV
  39. 39.If DRUM is written as MURD, how is SHIP written in the same code? (a) OHGR (b) TIJQ (c) PIHS (d) QJIT
  40. 40.If TOYS is written as GLBH, how is CAKE written in the same code? (a) WYOU (b) DBLF (c) YAQW (d) XZPV

Answer key

  1. QNVK
  2. LLAB
  3. UBPC
  4. FTWO
  5. KLIM
  6. GIVV
  7. SZB
  8. OWTF
  9. HSIF
  10. FGUM
  11. NOIL
  12. VKLS
  13. WIFN
  14. HGZI
  15. NROP
  16. TSEN
  17. DNIW
  18. YLZG
  19. DNIW
  20. NEP
  21. LHKJ
  22. DSHJ
  23. WLT
  24. CFMM
  25. DPME
  26. TSEN
  27. HPSG
  28. IBOE
  29. FPKY
  30. FFSU
  31. KVM
  32. PIHS
  33. TIJQ
  34. PMAL
  35. BZS
  36. ROCN
  37. HGZI
  38. XLOW
  39. PIHS
  40. XZPV

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