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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 449 · 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 GOLD is written as DLOG, how is LAMP written in the same code? (a) OLZK (b) MBNQ (c) QNBM (d) PMAL
  2. 2.If SHIP is written as VKLS, how is DOG written in the same code? (a) ALD (b) HSK (c) FQI (d) GRJ
  3. 3.If TOYS is written as WRBV, how is RAIN written in the same code? (a) OXFK (b) UDLQ (c) VEMR (d) TCKP
  4. 4.If FROG is written as UILT, how is BOOK written in the same code? (a) XKKO (b) CPPL (c) YLLP (d) ZMMQ
  5. 5.If SUN is written as PWU, how is SHIP written in the same code? (a) RKJU (b) UJKR (c) PIHS (d) NGFQ
  6. 6.If HAND is written as KDQG, how is FROG written in the same code? (a) HTQI (b) IURJ (c) COLD (d) JVSK
  7. 7.If BELL is written as KKDA, how is KITE written in the same code? (a) JHSD (b) ETIK (c) FUJL (d) DSHJ
  8. 8.If SUN is written as HFM, how is BELL written in the same code? (a) ZWPP (b) XUNN (c) YVOO (d) CFMM
  9. 9.If SHIP is written as TIJQ, how is SUN written in the same code? (a) TVO (b) UWP (c) OVT (d) RTM
  10. 10.If GOLD is written as CKNF, how is MOON written in the same code? (a) LNNM (b) OPPN (c) MNNL (d) NOOM
  11. 11.If BOOK is written as JNNA, how is PARK written in the same code? (a) LSBQ (b) JQZO (c) OZQJ (d) KRAP
  12. 12.If SHIP is written as HSRK, how is FROG written in the same code? (a) THKS (b) GSPH (c) VJMU (d) UILT
  13. 13.If CAT is written as XZG, how is SHIP written in the same code? (a) GRQJ (b) TIJQ (c) ITSL (d) HSRK
  14. 14.If PEN is written as NEP, how is CAT written in the same code? (a) TAC (b) UBD (c) DBU (d) SZB
  15. 15.If GOLD is written as TLOW, how is BOOK written in the same code? (a) XKKO (b) CPPL (c) YLLP (d) ZMMQ
  16. 16.If RAIN is written as IZRM, how is HAND written in the same code? (a) SZMW (b) RYLV (c) IBOE (d) TANX
  17. 17.If RAIN is written as IZRM, how is DESK written in the same code? (a) XWIQ (b) VUGO (c) EFTL (d) WVHP
  18. 18.If JUMP is written as QNVK, how is TOYS written in the same code? (a) RXNS (b) TZPU (c) SYOT (d) UPZT
  19. 19.If COLD is written as XLOW, how is KITE written in the same code? (a) LJUF (b) PRGV (c) QSHW (d) OQFU
  20. 20.If KITE is written as PRGV, how is PEN written in the same code? (a) KVM (b) JUL (c) QFO (d) LWN
  21. 21.If NEST is written as TSEN, how is SHIP written in the same code? (a) PIHS (b) TIJQ (c) OHGR (d) QJIT
  22. 22.If GOLD is written as TLOW, how is TOYS written in the same code? (a) HMCI (b) UPZT (c) FKAG (d) GLBH
  23. 23.If MILK is written as LMJN, how is DRUM written in the same code? (a) ESVN (b) MURD (c) LTQC (d) NVSE
  24. 24.If LION is written as MNHK, how is KITE written in the same code? (a) FUJL (b) ETIK (c) JHSD (d) DSHJ
  25. 25.If GOLD is written as TLOW, how is FROG written in the same code? (a) VJMU (b) UILT (c) GSPH (d) THKS
  26. 26.If STAR is written as SBUT, how is CAT written in the same code? (a) UBD (b) DBU (c) SZB (d) TAC
  27. 27.If PEN is written as NEP, how is SHIP written in the same code? (a) TIJQ (b) OHGR (c) QJIT (d) PIHS
  28. 28.If LION is written as ORLM, how is MILK written in the same code? (a) NROP (b) OSPQ (c) MQNO (d) NJML
  29. 29.If WIND is written as YKPF, how is DESK written in the same code? (a) BCQI (b) EFTL (c) FGUM (d) GHVN
  30. 30.If CAKE is written as XZPV, how is WIND written in the same code? (a) DRMW (b) XJOE (c) CQLV (d) ESNX
  31. 31.If COLD is written as XLOW, how is BOAT written in the same code? (a) ZMAH (b) XKYF (c) CPBU (d) YLZG
  32. 32.If SHIP is written as QJIT, how is BOOK written in the same code? (a) LPPC (b) CPPL (c) JNNA (d) KOOB
  33. 33.If KITE is written as NLWH, how is MOON written in the same code? (a) JLLK (b) OQQP (c) QSSR (d) PRRQ
  34. 34.If DOG is written as FNC, how is LION written in the same code? (a) KHNM (b) OPJM (c) MNHK (d) NOIL
  35. 35.If JUMP is written as QFNK, how is DOG written in the same code? (a) XMU (b) VKS (c) WLT (d) EPH
  36. 36.If SHIP is written as QFGN, how is SUN written in the same code? (a) QSL (b) RTM (c) PRK (d) UWP
  37. 37.If PEN is written as ODM, how is STAR written in the same code? (a) QRYP (b) TUBS (c) STAR (d) RSZQ
  38. 38.If HAND is written as DNAH, how is SHIP written in the same code? (a) TIJQ (b) OHGR (c) QJIT (d) PIHS
  39. 39.If LAMP is written as OZNK, how is BALL written in the same code? (a) XYNN (b) YZOO (c) ZAPP (d) CBMM
  40. 40.If PARK is written as KZIP, how is CAT written in the same code? (a) YAH (b) DBU (c) XZG (d) WYF

Answer key

  1. PMAL
  2. GRJ
  3. UDLQ
  4. YLLP
  5. RKJU
  6. IURJ
  7. DSHJ
  8. YVOO
  9. TVO
  10. MNNL
  11. JQZO
  12. UILT
  13. HSRK
  14. TAC
  15. YLLP
  16. SZMW
  17. WVHP
  18. TZPU
  19. PRGV
  20. KVM
  21. PIHS
  22. GLBH
  23. NVSE
  24. DSHJ
  25. UILT
  26. UBD
  27. PIHS
  28. NROP
  29. FGUM
  30. DRMW
  31. YLZG
  32. LPPC
  33. PRRQ
  34. MNHK
  35. WLT
  36. QSL
  37. RSZQ
  38. PIHS
  39. YZOO
  40. XZG

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