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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 58 · 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 WIND is written as ZLQG, how is FISH written in the same code? (a) HKUJ (b) CFPE (c) ILVK (d) JMWL
  2. 2.If SHIP is written as RKJU, how is BELL written in the same code? (a) JJCZ (b) LLEB (c) DGNN (d) NNGD
  3. 3.If MILK is written as KLIM, how is FROG written in the same code? (a) FNQE (b) HPSG (c) GORF (d) GSPH
  4. 4.If DESK is written as WVHP, how is JUMP written in the same code? (a) QFNK (b) PEMJ (c) KVNQ (d) RGOL
  5. 5.If TOYS is written as UPZT, how is DESK written in the same code? (a) CDRJ (b) FGUM (c) LTFE (d) EFTL
  6. 6.If TOYS is written as UPZT, how is BOAT written in the same code? (a) DQCV (b) UBPC (c) ANZS (d) CPBU
  7. 7.If KITE is written as FUJL, how is JUMP written in the same code? (a) PMUJ (b) OLTI (c) QNVK (d) KVNQ
  8. 8.If DOG is written as HPE, how is MILK written in the same code? (a) NJML (b) JKHL (c) LMJN (d) KLIM
  9. 9.If NEST is written as MVHG, how is TREE written in the same code? (a) FHUU (b) USFF (c) HJWW (d) GIVV
  10. 10.If BOOK is written as YLLP, how is TREE written in the same code? (a) GIVV (b) USFF (c) FHUU (d) HJWW
  11. 11.If PEN is written as KVM, how is DESK written in the same code? (a) XWIQ (b) VUGO (c) EFTL (d) WVHP
  12. 12.If DRUM is written as NVSE, how is BOAT written in the same code? (a) TAOB (b) UBPC (c) SZNA (d) CPBU
  13. 13.If BOOK is written as CPPL, how is TREE written in the same code? (a) SQDD (b) VTGG (c) USFF (d) FFSU
  14. 14.If TREE is written as EERT, how is KITE written in the same code? (a) DSHJ (b) LJUF (c) FUJL (d) ETIK
  15. 15.If CAKE is written as DJZB, how is SUN written in the same code? (a) RTM (b) NUS (c) OVT (d) MTR
  16. 16.If RAIN is written as NIAR, how is BOOK written in the same code? (a) JNNA (b) LPPC (c) KOOB (d) CPPL
  17. 17.If CAKE is written as XZPV, how is COLD written in the same code? (a) XLOW (b) WKNV (c) YMPX (d) DPME
  18. 18.If FISH is written as URHS, how is STAR written in the same code? (a) TUBS (b) HGZI (c) GFYH (d) IHAJ
  19. 19.If MILK is written as LHKJ, how is PARK written in the same code? (a) QBSL (b) OZQJ (c) NYPI (d) PARK
  20. 20.If JUMP is written as QNVK, how is DOG written in the same code? (a) HPE (b) FNC (c) GOD (d) EPH
  21. 21.If SUN is written as PWU, how is BALL written in the same code? (a) NNCD (b) DCNN (c) LLAB (d) JJYZ
  22. 22.If PEN is written as PGR, how is NEST written in the same code? (a) TSEN (b) RQCL (c) VUGP (d) PGUV
  23. 23.If RAIN is written as UDLQ, how is WIND written in the same code? (a) YKPF (b) TFKA (c) AMRH (d) ZLQG
  24. 24.If CAT is written as XZG, how is MILK written in the same code? (a) OSPQ (b) NROP (c) NJML (d) MQNO
  25. 25.If STAR is written as QRYP, how is WIND written in the same code? (a) UGLB (b) TFKA (c) YKPF (d) VHMC
  26. 26.If PEN is written as OFQ, how is CAKE written in the same code? (a) FLBD (b) EKAC (c) DBLF (d) DJZB
  27. 27.If GOLD is written as FNQI, how is BALL written in the same code? (a) JJYZ (b) LLAB (c) DCNN (d) NNCD
  28. 28.If DESK is written as CDRJ, how is BOAT written in the same code? (a) CPBU (b) ZMYR (c) ANZS (d) BOAT
  29. 29.If DOG is written as EPH, how is TREE written in the same code? (a) VTGG (b) USFF (c) FFSU (d) SQDD
  30. 30.If BALL is written as YZOO, how is CAT written in the same code? (a) XZG (b) WYF (c) DBU (d) YAH
  31. 31.If PARK is written as KZIP, how is BOOK written in the same code? (a) ZMMQ (b) CPPL (c) YLLP (d) XKKO
  32. 32.If CAT is written as FDW, how is SHIP written in the same code? (a) VKLS (b) UJKR (c) WLMT (d) PEFM
  33. 33.If BALL is written as AZKK, how is STAR written in the same code? (a) RSZQ (b) TUBS (c) QRYP (d) STAR
  34. 34.If LION is written as NOIL, how is BELL written in the same code? (a) CFMM (b) KKDA (c) MMFC (d) LLEB
  35. 35.If FROG is written as IQTH, how is DRUM written in the same code? (a) FTWO (b) KSPB (c) OWTF (d) MURD
  36. 36.If DRUM is written as OWTF, how is BOAT written in the same code? (a) DQCV (b) TAOB (c) RYMZ (d) VCQD
  37. 37.If JUMP is written as PMUJ, how is TREE written in the same code? (a) EERT (b) FFSU (c) USFF (d) DDQS
  38. 38.If JUMP is written as MXPS, how is WIND written in the same code? (a) AMRH (b) TFKA (c) YKPF (d) ZLQG
  39. 39.If DESK is written as FGUM, how is WIND written in the same code? (a) YKPF (b) UGLB (c) ZLQG (d) XJOE
  40. 40.If PARK is written as SDUN, how is LION written in the same code? (a) OLRQ (b) NKQP (c) PMSR (d) IFLK

Answer key

  1. ILVK
  2. NNGD
  3. GORF
  4. QFNK
  5. EFTL
  6. CPBU
  7. QNVK
  8. LMJN
  9. GIVV
  10. GIVV
  11. WVHP
  12. UBPC
  13. USFF
  14. ETIK
  15. MTR
  16. KOOB
  17. XLOW
  18. HGZI
  19. OZQJ
  20. HPE
  21. NNCD
  22. VUGP
  23. ZLQG
  24. NROP
  25. UGLB
  26. FLBD
  27. NNCD
  28. ANZS
  29. USFF
  30. XZG
  31. YLLP
  32. VKLS
  33. RSZQ
  34. LLEB
  35. OWTF
  36. VCQD
  37. EERT
  38. ZLQG
  39. YKPF
  40. OLRQ

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