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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 417 · 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 HGZI, how is PEN written in the same code? (a) LWN (b) QFO (c) KVM (d) JUL
  2. 2.If DRUM is written as GUXP, how is COLD written in the same code? (a) EQNF (b) FROG (c) ZLIA (d) GSPH
  3. 3.If KITE is written as LJUF, how is LION written in the same code? (a) OPJM (b) KHNM (c) MJPO (d) NKQP
  4. 4.If STAR is written as HGZI, how is BALL written in the same code? (a) CBMM (b) YZOO (c) XYNN (d) ZAPP
  5. 5.If MOON is written as PRRQ, how is SHIP written in the same code? (a) WLMT (b) PEFM (c) UJKR (d) VKLS
  6. 6.If TREE is written as DDQS, how is FISH written in the same code? (a) EHRG (b) GRHE (c) ITJG (d) HSIF
  7. 7.If FISH is written as ILVK, how is MILK written in the same code? (a) QMPO (b) PLON (c) JFIH (d) OKNM
  8. 8.If WIND is written as DNIW, how is SUN written in the same code? (a) NUS (b) OVT (c) MTR (d) TVO
  9. 9.If JUMP is written as QFNK, how is MOON written in the same code? (a) OMMN (b) NPPO (c) MKKL (d) NLLM
  10. 10.If SHIP is written as UJKR, how is CAT written in the same code? (a) AYR (b) ECV (c) FDW (d) DBU
  11. 11.If SUN is written as HFM, how is MOON written in the same code? (a) NLLM (b) OMMN (c) NPPO (d) MKKL
  12. 12.If SHIP is written as PIHS, how is FROG written in the same code? (a) GORF (b) HPSG (c) GSPH (d) FNQE
  13. 13.If FROG is written as UILT, how is PEN written in the same code? (a) LWN (b) QFO (c) JUL (d) KVM
  14. 14.If BOAT is written as UBPC, how is SUN written in the same code? (a) TVO (b) MTR (c) OVT (d) NUS
  15. 15.If KITE is written as PRGV, how is SHIP written in the same code? (a) TIJQ (b) GRQJ (c) HSRK (d) ITSL
  16. 16.If BOOK is written as ZMMI, how is SHIP written in the same code? (a) QFGN (b) PEFM (c) UJKR (d) RGHO
  17. 17.If TREE is written as GGTV, how is BOAT written in the same code? (a) DQCV (b) RYMZ (c) VCQD (d) TAOB
  18. 18.If DESK is written as WVHP, how is STAR written in the same code? (a) TUBS (b) HGZI (c) GFYH (d) IHAJ
  19. 19.If HAND is written as JCPF, how is FISH written in the same code? (a) HKUJ (b) DGQF (c) GJTI (d) ILVK
  20. 20.If COLD is written as XLOW, how is PEN written in the same code? (a) KVM (b) QFO (c) JUL (d) LWN
  21. 21.If NEST is written as PGUV, how is FISH written in the same code? (a) ILVK (b) GJTI (c) DGQF (d) HKUJ
  22. 22.If HAND is written as DNAH, how is STAR written in the same code? (a) TUBS (b) RATS (c) SBUT (d) QZSR
  23. 23.If COLD is written as DPME, how is PEN written in the same code? (a) ODM (b) QFO (c) OFQ (d) RGP
  24. 24.If SUN is written as RTM, how is TREE written in the same code? (a) USFF (b) SQDD (c) RPCC (d) TREE
  25. 25.If KITE is written as ETIK, how is HAND written in the same code? (a) IBOE (b) EOBI (c) DNAH (d) CMZG
  26. 26.If LAMP is written as MBNQ, how is BOAT written in the same code? (a) UBPC (b) CPBU (c) ANZS (d) DQCV
  27. 27.If JUMP is written as PMUJ, how is SUN written in the same code? (a) TVO (b) OVT (c) NUS (d) MTR
  28. 28.If DESK is written as KSED, how is BALL written in the same code? (a) MMBC (b) LLAB (c) KKZA (d) CBMM
  29. 29.If DOG is written as GOD, how is SUN written in the same code? (a) TVO (b) MTR (c) OVT (d) NUS
  30. 30.If BALL is written as YZOO, how is BOOK written in the same code? (a) XKKO (b) YLLP (c) CPPL (d) ZMMQ
  31. 31.If CAKE is written as EKAC, how is HAND written in the same code? (a) EOBI (b) DNAH (c) IBOE (d) CMZG
  32. 32.If DRUM is written as ESVN, how is FISH written in the same code? (a) GJTI (b) HKUJ (c) ITJG (d) EHRG
  33. 33.If BOAT is written as VCQD, how is PARK written in the same code? (a) IPYN (b) KRAP (c) RCTM (d) MTCR
  34. 34.If RAIN is written as IZRM, how is BELL written in the same code? (a) XUNN (b) ZWPP (c) YVOO (d) CFMM
  35. 35.If DOG is written as WLT, how is HAND written in the same code? (a) TANX (b) RYLV (c) IBOE (d) SZMW
  36. 36.If STAR is written as RATS, how is DESK written in the same code? (a) EFTL (b) LTFE (c) JRDC (d) KSED
  37. 37.If KITE is written as MKVG, how is MOON written in the same code? (a) NPPO (b) KMML (c) OQQP (d) PRRQ
  38. 38.If DRUM is written as BPSK, how is CAKE written in the same code? (a) AYIC (b) ECMG (c) ZXHB (d) BZJD
  39. 39.If RAIN is written as TCKP, how is SHIP written in the same code? (a) VKLS (b) QFGN (c) UJKR (d) TIJQ
  40. 40.If LION is written as PQKN, how is FROG written in the same code? (a) HTQI (b) IQTH (c) GORF (d) EMPD

Answer key

  1. KVM
  2. FROG
  3. MJPO
  4. YZOO
  5. VKLS
  6. GRHE
  7. PLON
  8. NUS
  9. NLLM
  10. ECV
  11. NLLM
  12. GORF
  13. KVM
  14. OVT
  15. HSRK
  16. QFGN
  17. VCQD
  18. HGZI
  19. HKUJ
  20. KVM
  21. HKUJ
  22. RATS
  23. QFO
  24. SQDD
  25. DNAH
  26. CPBU
  27. NUS
  28. LLAB
  29. NUS
  30. YLLP
  31. DNAH
  32. GJTI
  33. MTCR
  34. YVOO
  35. SZMW
  36. KSED
  37. OQQP
  38. AYIC
  39. UJKR
  40. IQTH

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