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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 107 · 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 BOOK is written as YLLP, how is DOG written in the same code? (a) EPH (b) WLT (c) XMU (d) VKS
  2. 2.If BOOK is written as ERRN, how is SHIP written in the same code? (a) WLMT (b) PEFM (c) VKLS (d) UJKR
  3. 3.If STAR is written as QZSR, how is NEST written in the same code? (a) SRDM (b) UTFO (c) TSEN (d) MDRS
  4. 4.If HAND is written as DNAH, how is LAMP written in the same code? (a) MBNQ (b) OLZK (c) PMAL (d) QNBM
  5. 5.If DESK is written as KSED, how is DOG written in the same code? (a) EPH (b) FNC (c) HPE (d) GOD
  6. 6.If MILK is written as KLIM, how is BELL written in the same code? (a) LLEB (b) MMFC (c) KKDA (d) CFMM
  7. 7.If TOYS is written as GLBH, how is CAT written in the same code? (a) XZG (b) WYF (c) DBU (d) YAH
  8. 8.If DESK is written as MUGF, how is HAND written in the same code? (a) JCPF (b) FPCJ (c) BLYF (d) DNAH
  9. 9.If DRUM is written as MURD, how is MOON written in the same code? (a) MNNL (b) OPPN (c) NOOM (d) NPPO
  10. 10.If LION is written as ORLM, how is MILK written in the same code? (a) MQNO (b) NROP (c) OSPQ (d) NJML
  11. 11.If MILK is written as LHKJ, how is BALL written in the same code? (a) ZYJJ (b) AZKK (c) CBMM (d) BALL
  12. 12.If CAKE is written as XZPV, how is STAR written in the same code? (a) IHAJ (b) HGZI (c) TUBS (d) GFYH
  13. 13.If LION is written as OLRQ, how is PARK written in the same code? (a) TEVO (b) RCTM (c) MXOH (d) SDUN
  14. 14.If COLD is written as XLOW, how is CAT written in the same code? (a) WYF (b) YAH (c) XZG (d) DBU
  15. 15.If COLD is written as CKNB, how is TREE written in the same code? (a) SQDD (b) EERT (c) DDQS (d) FFSU
  16. 16.If TOYS is written as UPZT, how is BOAT written in the same code? (a) CPBU (b) DQCV (c) UBPC (d) ANZS
  17. 17.If TREE is written as DDQS, how is HAND written in the same code? (a) CMZG (b) EOBI (c) GZMC (d) DNAH
  18. 18.If DRUM is written as OWTF, how is PARK written in the same code? (a) KRAP (b) MTCR (c) RCTM (d) IPYN
  19. 19.If SHIP is written as OHGR, how is LION written in the same code? (a) NOIL (b) OPJM (c) MNHK (d) KHNM
  20. 20.If NEST is written as MVHG, how is MOON written in the same code? (a) OMMN (b) MKKL (c) NLLM (d) NPPO
  21. 21.If CAKE is written as EKAC, how is MILK written in the same code? (a) NJML (b) LMJN (c) JKHL (d) KLIM
  22. 22.If JUMP is written as QNVK, how is TREE written in the same code? (a) DDQS (b) FFSU (c) EERT (d) USFF
  23. 23.If FROG is written as GSPH, how is GOLD written in the same code? (a) FNKC (b) HPME (c) EMPH (d) IQNF
  24. 24.If MILK is written as PLON, how is GOLD written in the same code? (a) JROG (b) IQNF (c) DLIA (d) KSPH
  25. 25.If TREE is written as GIVV, how is DESK written in the same code? (a) EFTL (b) WVHP (c) VUGO (d) XWIQ
  26. 26.If PEN is written as NEP, how is BOOK written in the same code? (a) JNNA (b) KOOB (c) CPPL (d) LPPC
  27. 27.If BALL is written as CBMM, how is CAT written in the same code? (a) DBU (b) UBD (c) ECV (d) BZS
  28. 28.If MILK is written as OKNM, how is HAND written in the same code? (a) FYLB (b) JCPF (c) KDQG (d) IBOE
  29. 29.If GOLD is written as IQNF, how is CAKE written in the same code? (a) DBLF (b) FDNH (c) AYIC (d) ECMG
  30. 30.If STAR is written as VWDU, how is MILK written in the same code? (a) QMPO (b) PLON (c) OKNM (d) JFIH
  31. 31.If LION is written as NOIL, how is BOAT written in the same code? (a) SZNA (b) UBPC (c) TAOB (d) CPBU
  32. 32.If BOOK is written as DQQM, how is HAND written in the same code? (a) JCPF (b) FYLB (c) KDQG (d) IBOE
  33. 33.If BOOK is written as YLLP, how is COLD written in the same code? (a) YMPX (b) WKNV (c) DPME (d) XLOW
  34. 34.If RAIN is written as IZRM, how is BELL written in the same code? (a) XUNN (b) ZWPP (c) CFMM (d) YVOO
  35. 35.If SUN is written as NUS, how is BELL written in the same code? (a) LLEB (b) KKDA (c) MMFC (d) CFMM
  36. 36.If FISH is written as HKUJ, how is GOLD written in the same code? (a) IQNF (b) HPME (c) JROG (d) EMJB
  37. 37.If DESK is written as EFTL, how is SHIP written in the same code? (a) UJKR (b) QJIT (c) RGHO (d) TIJQ
  38. 38.If KITE is written as ETIK, how is BOAT written in the same code? (a) UBPC (b) SZNA (c) CPBU (d) TAOB
  39. 39.If NEST is written as SRDM, how is COLD written in the same code? (a) BNKC (b) CKNB (c) EMPD (d) DLOC
  40. 40.If BOOK is written as YLLP, how is MOON written in the same code? (a) NPPO (b) NLLM (c) OMMN (d) MKKL

Answer key

  1. WLT
  2. VKLS
  3. SRDM
  4. PMAL
  5. GOD
  6. LLEB
  7. XZG
  8. FPCJ
  9. NOOM
  10. NROP
  11. AZKK
  12. HGZI
  13. SDUN
  14. XZG
  15. DDQS
  16. CPBU
  17. CMZG
  18. MTCR
  19. MNHK
  20. NLLM
  21. KLIM
  22. FFSU
  23. HPME
  24. JROG
  25. WVHP
  26. KOOB
  27. DBU
  28. JCPF
  29. ECMG
  30. PLON
  31. TAOB
  32. JCPF
  33. XLOW
  34. YVOO
  35. LLEB
  36. IQNF
  37. TIJQ
  38. TAOB
  39. CKNB
  40. NLLM

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