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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 992 · 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 KITE is written as LJUF, how is CAKE written in the same code? (a) ECMG (b) DBLF (c) BZJD (d) FLBD
  2. 2.If DOG is written as WLT, how is SUN written in the same code? (a) TVO (b) HFM (c) IGN (d) GEL
  3. 3.If CAT is written as BZS, how is SHIP written in the same code? (a) TIJQ (b) RGHO (c) SHIP (d) QFGN
  4. 4.If NEST is written as SRDM, how is TREE written in the same code? (a) EERT (b) SQDD (c) FFSU (d) DDQS
  5. 5.If PEN is written as ODM, how is BELL written in the same code? (a) BELL (b) ADKK (c) CFMM (d) ZCJJ
  6. 6.If TOYS is written as SYOT, how is SUN written in the same code? (a) OVT (b) MTR (c) TVO (d) NUS
  7. 7.If CAKE is written as FLBD, how is STAR written in the same code? (a) QZSR (b) RATS (c) TUBS (d) SBUT
  8. 8.If KITE is written as ETIK, how is CAT written in the same code? (a) SZB (b) TAC (c) DBU (d) UBD
  9. 9.If FROG is written as IQTH, how is MOON written in the same code? (a) NOOM (b) OQQP (c) LMMK (d) PQQO
  10. 10.If HAND is written as SZMW, how is TOYS written in the same code? (a) HMCI (b) UPZT (c) FKAG (d) GLBH
  11. 11.If MILK is written as LMJN, how is HAND written in the same code? (a) EOBI (b) DNAH (c) IBOE (d) CMZG
  12. 12.If GOLD is written as TLOW, how is TREE written in the same code? (a) HJWW (b) FHUU (c) USFF (d) GIVV
  13. 13.If HAND is written as SZMW, how is FROG written in the same code? (a) THKS (b) UILT (c) VJMU (d) GSPH
  14. 14.If TOYS is written as GLBH, how is MILK written in the same code? (a) NROP (b) MQNO (c) OSPQ (d) NJML
  15. 15.If BOAT is written as SZNA, how is COLD written in the same code? (a) DLOC (b) EMPD (c) BNKC (d) CKNB
  16. 16.If PARK is written as JQZO, how is MILK written in the same code? (a) KLIM (b) JKHL (c) LMJN (d) LHKJ
  17. 17.If CAKE is written as EKAC, how is FROG written in the same code? (a) HPSG (b) FNQE (c) GORF (d) GSPH
  18. 18.If COLD is written as EMPD, how is BALL written in the same code? (a) CBMM (b) LLAB (c) KKZA (d) MMBC
  19. 19.If DESK is written as JRDC, how is KITE written in the same code? (a) FUJL (b) JHSD (c) ETIK (d) DSHJ
  20. 20.If DOG is written as FQI, how is MILK written in the same code? (a) OKNM (b) NJML (c) PLON (d) KGJI
  21. 21.If PARK is written as KRAP, how is BOOK written in the same code? (a) LPPC (b) JNNA (c) KOOB (d) CPPL
  22. 22.If PARK is written as SDUN, how is FROG written in the same code? (a) JVSK (b) HTQI (c) COLD (d) IURJ
  23. 23.If KITE is written as NLWH, how is JUMP written in the same code? (a) LWOR (b) GRJM (c) MXPS (d) NYQT
  24. 24.If MILK is written as LHKJ, how is BELL written in the same code? (a) ZCJJ (b) BELL (c) ADKK (d) CFMM
  25. 25.If TOYS is written as GLBH, how is DESK written in the same code? (a) WVHP (b) VUGO (c) XWIQ (d) EFTL
  26. 26.If SHIP is written as HSRK, how is FROG written in the same code? (a) THKS (b) GSPH (c) UILT (d) VJMU
  27. 27.If BELL is written as EHOO, how is HAND written in the same code? (a) EXKA (b) JCPF (c) KDQG (d) LERH
  28. 28.If SHIP is written as VKLS, how is GOLD written in the same code? (a) DLIA (b) IQNF (c) JROG (d) KSPH
  29. 29.If MILK is written as MNKO, how is DOG written in the same code? (a) EMB (b) FQI (c) IQF (d) GOD
  30. 30.If BOOK is written as YLLP, how is DESK written in the same code? (a) WVHP (b) VUGO (c) EFTL (d) XWIQ
  31. 31.If TREE is written as EERT, how is RAIN written in the same code? (a) MHZQ (b) OJBS (c) NIAR (d) SBJO
  32. 32.If HAND is written as EOBI, how is MILK written in the same code? (a) LMJN (b) JKHL (c) NJML (d) KLIM
  33. 33.If LAMP is written as OZNK, how is WIND written in the same code? (a) ESNX (b) CQLV (c) XJOE (d) DRMW
  34. 34.If LION is written as MJPO, how is BOOK written in the same code? (a) DQQM (b) CPPL (c) LPPC (d) ANNJ
  35. 35.If LION is written as MNHK, how is BALL written in the same code? (a) LLAB (b) AZKK (c) KKZA (d) MMBC
  36. 36.If FROG is written as FNQE, how is SUN written in the same code? (a) RTM (b) NUS (c) MTR (d) OVT
  37. 37.If DOG is written as WLT, how is MILK written in the same code? (a) NJML (b) OSPQ (c) NROP (d) MQNO
  38. 38.If PEN is written as KVM, how is DOG written in the same code? (a) EPH (b) WLT (c) VKS (d) XMU
  39. 39.If STAR is written as RATS, how is TOYS written in the same code? (a) UPZT (b) TZPU (c) SYOT (d) RXNS
  40. 40.If LION is written as MJPO, how is STAR written in the same code? (a) TUBS (b) RSZQ (c) SBUT (d) UVCT

Answer key

  1. DBLF
  2. HFM
  3. RGHO
  4. DDQS
  5. ADKK
  6. NUS
  7. SBUT
  8. TAC
  9. PQQO
  10. GLBH
  11. EOBI
  12. GIVV
  13. UILT
  14. NROP
  15. CKNB
  16. JKHL
  17. GORF
  18. MMBC
  19. DSHJ
  20. OKNM
  21. KOOB
  22. IURJ
  23. MXPS
  24. ADKK
  25. WVHP
  26. UILT
  27. KDQG
  28. JROG
  29. IQF
  30. WVHP
  31. NIAR
  32. LMJN
  33. DRMW
  34. CPPL
  35. KKZA
  36. MTR
  37. NROP
  38. WLT
  39. SYOT
  40. TUBS

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