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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 403 · 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 LION is written as OPJM, how is SUN written in the same code? (a) MTR (b) OVT (c) TVO (d) NUS
  2. 2.If PEN is written as NEP, how is TREE written in the same code? (a) DDQS (b) EERT (c) FFSU (d) USFF
  3. 3.If SUN is written as PWU, how is CAT written in the same code? (a) TAC (b) ECV (c) RYA (d) VCE
  4. 4.If WIND is written as DNIW, how is GOLD written in the same code? (a) DLOG (b) EMPH (c) CKNF (d) HPME
  5. 5.If PEN is written as KVM, how is BALL written in the same code? (a) ZAPP (b) CBMM (c) XYNN (d) YZOO
  6. 6.If BOAT is written as TAOB, how is TOYS written in the same code? (a) UPZT (b) RXNS (c) SYOT (d) TZPU
  7. 7.If LION is written as KHNM, how is STAR written in the same code? (a) TUBS (b) RSZQ (c) STAR (d) QRYP
  8. 8.If MILK is written as NROP, how is TOYS written in the same code? (a) HMCI (b) UPZT (c) FKAG (d) GLBH
  9. 9.If LAMP is written as ROCN, how is BALL written in the same code? (a) NNCD (b) JJYZ (c) DCNN (d) LLAB
  10. 10.If BOOK is written as LPPC, how is LAMP written in the same code? (a) OLZK (b) PMAL (c) MBNQ (d) QNBM
  11. 11.If BOOK is written as KOOB, how is LION written in the same code? (a) NOIL (b) MNHK (c) OPJM (d) MJPO
  12. 12.If WIND is written as DRMW, how is CAT written in the same code? (a) DBU (b) WYF (c) YAH (d) XZG
  13. 13.If MOON is written as NLLM, how is RAIN written in the same code? (a) SBJO (b) IZRM (c) JASN (d) HYQL
  14. 14.If BELL is written as YVOO, how is JUMP written in the same code? (a) KVNQ (b) PEMJ (c) QFNK (d) RGOL
  15. 15.If RAIN is written as OJBS, how is CAKE written in the same code? (a) DBLF (b) DJZB (c) FLBD (d) EKAC
  16. 16.If BOOK is written as ERRN, how is LION written in the same code? (a) PMSR (b) OLRQ (c) IFLK (d) NKQP
  17. 17.If KITE is written as IGRC, how is PEN written in the same code? (a) ODM (b) RGP (c) MBK (d) NCL
  18. 18.If COLD is written as XLOW, how is DRUM written in the same code? (a) VHEM (b) XJGO (c) WIFN (d) ESVN
  19. 19.If SHIP is written as TIJQ, how is KITE written in the same code? (a) MKVG (b) FUJL (c) JHSD (d) LJUF
  20. 20.If FISH is written as HSIF, how is LION written in the same code? (a) MNHK (b) OPJM (c) NOIL (d) MJPO
  21. 21.If TREE is written as SQDD, how is MILK written in the same code? (a) MILK (b) LHKJ (c) KGJI (d) NJML
  22. 22.If HAND is written as EOBI, how is BELL written in the same code? (a) KKDA (b) LLEB (c) MMFC (d) CFMM
  23. 23.If JUMP is written as OLTI, how is WIND written in the same code? (a) CMHV (b) VHMC (c) DNIW (d) EOJX
  24. 24.If TREE is written as VTGG, how is PEN written in the same code? (a) RGP (b) NCL (c) SHQ (d) QFO
  25. 25.If COLD is written as DLOC, how is MILK written in the same code? (a) KLIM (b) JKHL (c) LMJN (d) NJML
  26. 26.If GOLD is written as JROG, how is NEST written in the same code? (a) QHVW (b) KBPQ (c) PGUV (d) RIWX
  27. 27.If SUN is written as VXQ, how is CAKE written in the same code? (a) ECMG (b) GEOI (c) FDNH (d) ZXHB
  28. 28.If BALL is written as CBMM, how is TREE written in the same code? (a) FFSU (b) VTGG (c) SQDD (d) USFF
  29. 29.If COLD is written as XLOW, how is FROG written in the same code? (a) UILT (b) THKS (c) VJMU (d) GSPH
  30. 30.If KITE is written as PRGV, how is STAR written in the same code? (a) IHAJ (b) TUBS (c) HGZI (d) GFYH
  31. 31.If TREE is written as EERT, how is MOON written in the same code? (a) MNNL (b) NOOM (c) NPPO (d) OPPN
  32. 32.If CAKE is written as FLBD, how is PEN written in the same code? (a) MDO (b) NEP (c) QFO (d) OFQ
  33. 33.If JUMP is written as ITLO, how is TOYS written in the same code? (a) TOYS (b) SNXR (c) RMWQ (d) UPZT
  34. 34.If LION is written as OLRQ, how is BOAT written in the same code? (a) DQCV (b) FSEX (c) ERDW (d) YLXQ
  35. 35.If BOOK is written as DQQM, how is WIND written in the same code? (a) ZLQG (b) YKPF (c) UGLB (d) XJOE
  36. 36.If DRUM is written as BPSK, how is TOYS written in the same code? (a) QLVP (b) RMWQ (c) VQAU (d) SNXR
  37. 37.If SUN is written as NUS, how is DESK written in the same code? (a) JRDC (b) KSED (c) LTFE (d) EFTL
  38. 38.If BELL is written as YVOO, how is MILK written in the same code? (a) NJML (b) MQNO (c) NROP (d) OSPQ
  39. 39.If KITE is written as ETIK, how is RAIN written in the same code? (a) MHZQ (b) NIAR (c) OJBS (d) SBJO
  40. 40.If MILK is written as MNKO, how is MOON written in the same code? (a) OQQP (b) LMMK (c) PQQO (d) NOOM

Answer key

  1. OVT
  2. EERT
  3. VCE
  4. DLOG
  5. YZOO
  6. SYOT
  7. RSZQ
  8. GLBH
  9. NNCD
  10. QNBM
  11. NOIL
  12. XZG
  13. IZRM
  14. QFNK
  15. FLBD
  16. OLRQ
  17. NCL
  18. WIFN
  19. LJUF
  20. NOIL
  21. LHKJ
  22. MMFC
  23. CMHV
  24. RGP
  25. KLIM
  26. QHVW
  27. FDNH
  28. USFF
  29. UILT
  30. HGZI
  31. NOOM
  32. OFQ
  33. SNXR
  34. ERDW
  35. YKPF
  36. RMWQ
  37. KSED
  38. NROP
  39. NIAR
  40. PQQO

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