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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 376 · 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 DESK is written as CDRJ, how is LION written in the same code? (a) KHNM (b) MJPO (c) LION (d) JGML
  2. 2.If DRUM is written as WIFN, how is STAR written in the same code? (a) IHAJ (b) GFYH (c) HGZI (d) TUBS
  3. 3.If HAND is written as DNAH, how is CAKE written in the same code? (a) DJZB (b) EKAC (c) FLBD (d) DBLF
  4. 4.If PEN is written as KVM, how is FISH written in the same code? (a) VSIT (b) TQGR (c) GJTI (d) URHS
  5. 5.If RAIN is written as NIAR, how is DESK written in the same code? (a) KSED (b) JRDC (c) LTFE (d) EFTL
  6. 6.If FISH is written as URHS, how is WIND written in the same code? (a) XJOE (b) ESNX (c) CQLV (d) DRMW
  7. 7.If TREE is written as GIVV, how is MILK written in the same code? (a) MQNO (b) NROP (c) NJML (d) OSPQ
  8. 8.If MILK is written as NROP, how is TREE written in the same code? (a) HJWW (b) USFF (c) FHUU (d) GIVV
  9. 9.If FISH is written as EHRG, how is SHIP written in the same code? (a) TIJQ (b) SHIP (c) RGHO (d) QFGN
  10. 10.If KITE is written as PRGV, how is COLD written in the same code? (a) DPME (b) WKNV (c) XLOW (d) YMPX
  11. 11.If KITE is written as JHSD, how is SHIP written in the same code? (a) RGHO (b) QFGN (c) SHIP (d) TIJQ
  12. 12.If DOG is written as GOD, how is LAMP written in the same code? (a) PMAL (b) QNBM (c) MBNQ (d) OLZK
  13. 13.If CAKE is written as FLBD, how is TREE written in the same code? (a) USFF (b) EERT (c) FFSU (d) DDQS
  14. 14.If MILK is written as NJML, how is KITE written in the same code? (a) JHSD (b) FUJL (c) LJUF (d) MKVG
  15. 15.If CAKE is written as EKAC, how is CAT written in the same code? (a) UBD (b) DBU (c) TAC (d) SZB
  16. 16.If PARK is written as KZIP, how is SUN written in the same code? (a) GEL (b) TVO (c) IGN (d) HFM
  17. 17.If NEST is written as LCQR, how is MOON written in the same code? (a) OQQP (b) KMML (c) LNNM (d) JLLK
  18. 18.If DRUM is written as WIFN, how is PARK written in the same code? (a) LAJQ (b) JYHO (c) QBSL (d) KZIP
  19. 19.If WIND is written as UGLB, how is PARK written in the same code? (a) OZQJ (b) MXOH (c) RCTM (d) NYPI
  20. 20.If MILK is written as NROP, how is MOON written in the same code? (a) OMMN (b) NPPO (c) NLLM (d) MKKL
  21. 21.If HAND is written as GZMC, how is PEN written in the same code? (a) PEN (b) NCL (c) QFO (d) ODM
  22. 22.If MILK is written as MNKO, how is SUN written in the same code? (a) LSQ (b) UWP (c) PWU (d) NUS
  23. 23.If PARK is written as SDUN, how is SHIP written in the same code? (a) WLMT (b) UJKR (c) VKLS (d) PEFM
  24. 24.If LAMP is written as PMAL, how is RAIN written in the same code? (a) MHZQ (b) NIAR (c) OJBS (d) SBJO
  25. 25.If FROG is written as UILT, how is SUN written in the same code? (a) HFM (b) GEL (c) IGN (d) TVO
  26. 26.If NEST is written as TSEN, how is CAKE written in the same code? (a) DJZB (b) EKAC (c) FLBD (d) DBLF
  27. 27.If TOYS is written as SYOT, how is SHIP written in the same code? (a) OHGR (b) TIJQ (c) PIHS (d) QJIT
  28. 28.If WIND is written as YKPF, how is BOOK written in the same code? (a) ZMMI (b) ERRN (c) DQQM (d) CPPL
  29. 29.If DOG is written as WLT, how is DRUM written in the same code? (a) WIFN (b) XJGO (c) ESVN (d) VHEM
  30. 30.If CAKE is written as DJZB, how is STAR written in the same code? (a) RATS (b) QZSR (c) SBUT (d) RSZQ
  31. 31.If BOOK is written as KOOB, how is FROG written in the same code? (a) GSPH (b) GORF (c) FNQE (d) HPSG
  32. 32.If SUN is written as QSL, how is SHIP written in the same code? (a) QFGN (b) PEFM (c) UJKR (d) RGHO
  33. 33.If LAMP is written as JYKN, how is CAKE written in the same code? (a) ECMG (b) ZXHB (c) BZJD (d) AYIC
  34. 34.If HAND is written as IBOE, how is KITE written in the same code? (a) FUJL (b) LJUF (c) JHSD (d) MKVG
  35. 35.If BALL is written as LLAB, how is BELL written in the same code? (a) KKDA (b) MMFC (c) CFMM (d) LLEB
  36. 36.If FROG is written as UILT, how is PEN written in the same code? (a) LWN (b) JUL (c) KVM (d) QFO
  37. 37.If SUN is written as HFM, how is KITE written in the same code? (a) OQFU (b) LJUF (c) QSHW (d) PRGV
  38. 38.If BELL is written as DGNN, how is PARK written in the same code? (a) NYPI (b) RCTM (c) QBSL (d) SDUN
  39. 39.If FROG is written as GORF, how is BOOK written in the same code? (a) KOOB (b) JNNA (c) CPPL (d) LPPC
  40. 40.If GOLD is written as IQNF, how is PEN written in the same code? (a) RGP (b) QFO (c) NCL (d) SHQ

Answer key

  1. KHNM
  2. HGZI
  3. EKAC
  4. URHS
  5. KSED
  6. DRMW
  7. NROP
  8. GIVV
  9. RGHO
  10. XLOW
  11. RGHO
  12. PMAL
  13. FFSU
  14. LJUF
  15. TAC
  16. HFM
  17. KMML
  18. KZIP
  19. NYPI
  20. NLLM
  21. ODM
  22. PWU
  23. VKLS
  24. NIAR
  25. HFM
  26. EKAC
  27. PIHS
  28. DQQM
  29. WIFN
  30. QZSR
  31. GORF
  32. QFGN
  33. AYIC
  34. LJUF
  35. LLEB
  36. KVM
  37. PRGV
  38. RCTM
  39. KOOB
  40. RGP

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