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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 496 · 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 FROG is written as HPSG, how is TREE written in the same code? (a) DDQS (b) EERT (c) FFSU (d) USFF
  2. 2.If NEST is written as UTFO, how is BALL written in the same code? (a) CBMM (b) LLAB (c) MMBC (d) KKZA
  3. 3.If BELL is written as YVOO, how is BOAT written in the same code? (a) YLZG (b) CPBU (c) XKYF (d) ZMAH
  4. 4.If PEN is written as MDO, how is TREE written in the same code? (a) EERT (b) SQDD (c) FFSU (d) DDQS
  5. 5.If BELL is written as ADKK, how is SUN written in the same code? (a) SUN (b) QSL (c) RTM (d) TVO
  6. 6.If CAKE is written as EKAC, how is BELL written in the same code? (a) KKDA (b) LLEB (c) CFMM (d) MMFC
  7. 7.If DRUM is written as WIFN, how is CAKE written in the same code? (a) WYOU (b) YAQW (c) DBLF (d) XZPV
  8. 8.If BALL is written as NNCD, how is PEN written in the same code? (a) NEP (b) LCN (c) PGR (d) RGP
  9. 9.If CAT is written as XZG, how is MOON written in the same code? (a) OMMN (b) MKKL (c) NPPO (d) NLLM
  10. 10.If NEST is written as MDRS, how is BALL written in the same code? (a) BALL (b) CBMM (c) AZKK (d) ZYJJ
  11. 11.If SUN is written as MTR, how is LION written in the same code? (a) MNHK (b) NOIL (c) OPJM (d) KHNM
  12. 12.If TOYS is written as GLBH, how is GOLD written in the same code? (a) HPME (b) UMPX (c) TLOW (d) SKNV
  13. 13.If JUMP is written as OLTI, how is LAMP written in the same code? (a) PMAL (b) OLZK (c) QNBM (d) KZLO
  14. 14.If SUN is written as OVT, how is PARK written in the same code? (a) JQZO (b) KRAP (c) LSBQ (d) QBSL
  15. 15.If COLD is written as DLOC, how is CAT written in the same code? (a) UBD (b) TAC (c) DBU (d) SZB
  16. 16.If BELL is written as LLEB, how is BALL written in the same code? (a) MMBC (b) KKZA (c) LLAB (d) CBMM
  17. 17.If RAIN is written as MHZQ, how is KITE written in the same code? (a) ETIK (b) JHSD (c) DSHJ (d) FUJL
  18. 18.If BOAT is written as SZNA, how is KITE written in the same code? (a) DSHJ (b) ETIK (c) JHSD (d) FUJL
  19. 19.If JUMP is written as QFNK, how is RAIN written in the same code? (a) HYQL (b) IZRM (c) JASN (d) SBJO
  20. 20.If WIND is written as XJOE, how is SUN written in the same code? (a) UWP (b) RTM (c) OVT (d) TVO
  21. 21.If SHIP is written as HSRK, how is LAMP written in the same code? (a) PAOL (b) NYMJ (c) OZNK (d) MBNQ
  22. 22.If HAND is written as DNAH, how is BOAT written in the same code? (a) UBPC (b) CPBU (c) TAOB (d) SZNA
  23. 23.If CAT is written as XZG, how is PEN written in the same code? (a) LWN (b) JUL (c) QFO (d) KVM
  24. 24.If BALL is written as YZOO, how is DRUM written in the same code? (a) ESVN (b) XJGO (c) WIFN (d) VHEM
  25. 25.If DESK is written as EFTL, how is CAT written in the same code? (a) BZS (b) UBD (c) ECV (d) DBU
  26. 26.If CAKE is written as EKAC, how is FISH written in the same code? (a) HSIF (b) ITJG (c) GJTI (d) GRHE
  27. 27.If LION is written as MNHK, how is WIND written in the same code? (a) CMHV (b) VHMC (c) DNIW (d) EOJX
  28. 28.If DOG is written as WLT, how is KITE written in the same code? (a) QSHW (b) OQFU (c) PRGV (d) LJUF
  29. 29.If TREE is written as EERT, how is MILK written in the same code? (a) KLIM (b) NJML (c) JKHL (d) LMJN
  30. 30.If RAIN is written as IZRM, how is BOOK written in the same code? (a) ZMMQ (b) XKKO (c) CPPL (d) YLLP
  31. 31.If TREE is written as EERT, how is MOON written in the same code? (a) NPPO (b) NOOM (c) MNNL (d) OPPN
  32. 32.If LION is written as PQKN, how is KITE written in the same code? (a) MKVG (b) GVKM (c) ETIK (d) CRGI
  33. 33.If TREE is written as FFSU, how is SHIP written in the same code? (a) QJIT (b) OHGR (c) PIHS (d) TIJQ
  34. 34.If TOYS is written as UPZT, how is MILK written in the same code? (a) OKNM (b) LHKJ (c) LMJN (d) NJML
  35. 35.If STAR is written as VWDU, how is MILK written in the same code? (a) JFIH (b) QMPO (c) PLON (d) OKNM
  36. 36.If DOG is written as EPH, how is TOYS written in the same code? (a) VQAU (b) SNXR (c) TZPU (d) UPZT
  37. 37.If RAIN is written as PKCT, how is DRUM written in the same code? (a) FTWO (b) MURD (c) KSPB (d) OWTF
  38. 38.If PEN is written as NCL, how is DRUM written in the same code? (a) BPSK (b) CQTL (c) AORJ (d) FTWO
  39. 39.If TREE is written as RPCC, how is BOOK written in the same code? (a) DQQM (b) ZMMI (c) ANNJ (d) YLLH
  40. 40.If MILK is written as MNKO, how is TOYS written in the same code? (a) QWMR (b) UAQV (c) VQAU (d) SYOT

Answer key

  1. FFSU
  2. MMBC
  3. YLZG
  4. DDQS
  5. RTM
  6. LLEB
  7. XZPV
  8. PGR
  9. NLLM
  10. AZKK
  11. MNHK
  12. TLOW
  13. OLZK
  14. LSBQ
  15. TAC
  16. LLAB
  17. DSHJ
  18. DSHJ
  19. IZRM
  20. TVO
  21. OZNK
  22. TAOB
  23. KVM
  24. WIFN
  25. DBU
  26. HSIF
  27. CMHV
  28. PRGV
  29. KLIM
  30. YLLP
  31. NOOM
  32. GVKM
  33. QJIT
  34. NJML
  35. PLON
  36. UPZT
  37. OWTF
  38. BPSK
  39. ZMMI
  40. UAQV

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