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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 541 · 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 BELL is written as YVOO, how is TREE written in the same code? (a) GIVV (b) HJWW (c) USFF (d) FHUU
  2. 2.If NEST is written as PGUV, how is BOOK written in the same code? (a) DQQM (b) ZMMI (c) CPPL (d) ERRN
  3. 3.If JUMP is written as LWOR, how is DESK written in the same code? (a) GHVN (b) BCQI (c) FGUM (d) EFTL
  4. 4.If DESK is written as KSED, how is WIND written in the same code? (a) CMHV (b) XJOE (c) DNIW (d) EOJX
  5. 5.If CAT is written as AYR, how is TOYS written in the same code? (a) RMWQ (b) SNXR (c) QLVP (d) VQAU
  6. 6.If JUMP is written as ROWL, how is BALL written in the same code? (a) LLAB (b) DCNN (c) NNCD (d) JJYZ
  7. 7.If RAIN is written as PKCT, how is BOOK written in the same code? (a) DQQM (b) MQQD (c) IMMZ (d) KOOB
  8. 8.If DESK is written as GHVN, how is DOG written in the same code? (a) HSK (b) ALD (c) GRJ (d) FQI
  9. 9.If BOAT is written as TAOB, how is DOG written in the same code? (a) FNC (b) HPE (c) EPH (d) GOD
  10. 10.If MILK is written as KGJI, how is COLD written in the same code? (a) EQNF (b) AMJB (c) ZLIA (d) BNKC
  11. 11.If LION is written as ORLM, how is BELL written in the same code? (a) CFMM (b) XUNN (c) ZWPP (d) YVOO
  12. 12.If LAMP is written as KZLO, how is WIND written in the same code? (a) UGLB (b) WIND (c) VHMC (d) XJOE
  13. 13.If COLD is written as EQNF, how is PEN written in the same code? (a) NCL (b) QFO (c) SHQ (d) RGP
  14. 14.If BOOK is written as MQQD, how is KITE written in the same code? (a) MKVG (b) CRGI (c) ETIK (d) GVKM
  15. 15.If PEN is written as QFO, how is TREE written in the same code? (a) VTGG (b) SQDD (c) FFSU (d) USFF
  16. 16.If BALL is written as LLAB, how is CAT written in the same code? (a) DBU (b) TAC (c) SZB (d) UBD
  17. 17.If LION is written as NOIL, how is SHIP written in the same code? (a) OHGR (b) TIJQ (c) PIHS (d) QJIT
  18. 18.If RAIN is written as NIAR, how is MOON written in the same code? (a) MNNL (b) NPPO (c) OPPN (d) NOOM
  19. 19.If RAIN is written as NIAR, how is BOOK written in the same code? (a) CPPL (b) KOOB (c) LPPC (d) JNNA
  20. 20.If KITE is written as PRGV, how is PARK written in the same code? (a) JYHO (b) KZIP (c) LAJQ (d) QBSL
  21. 21.If WIND is written as DNIW, how is DRUM written in the same code? (a) NVSE (b) MURD (c) LTQC (d) ESVN
  22. 22.If PARK is written as SDUN, how is RAIN written in the same code? (a) TCKP (b) UDLQ (c) VEMR (d) OXFK
  23. 23.If MILK is written as KLIM, how is NEST written in the same code? (a) TSEN (b) SRDM (c) UTFO (d) OFTU
  24. 24.If NEST is written as MVHG, how is PARK written in the same code? (a) LAJQ (b) QBSL (c) JYHO (d) KZIP
  25. 25.If SUN is written as HFM, how is TOYS written in the same code? (a) HMCI (b) FKAG (c) GLBH (d) UPZT
  26. 26.If CAT is written as FDW, how is SUN written in the same code? (a) PRK (b) UWP (c) VXQ (d) WYR
  27. 27.If RAIN is written as OJBS, how is LAMP written in the same code? (a) MBNQ (b) OLZK (c) PMAL (d) QNBM
  28. 28.If DESK is written as KSED, how is MILK written in the same code? (a) KLIM (b) JKHL (c) LMJN (d) NJML
  29. 29.If BELL is written as MMFC, how is PEN written in the same code? (a) QFO (b) MDO (c) NEP (d) OFQ
  30. 30.If STAR is written as TUBS, how is LION written in the same code? (a) NKQP (b) KHNM (c) MJPO (d) OPJM
  31. 31.If FISH is written as HSIF, how is KITE written in the same code? (a) DSHJ (b) ETIK (c) LJUF (d) FUJL
  32. 32.If STAR is written as UVCT, how is COLD written in the same code? (a) FROG (b) AMJB (c) DPME (d) EQNF
  33. 33.If DOG is written as EPH, how is PEN written in the same code? (a) QFO (b) OFQ (c) RGP (d) ODM
  34. 34.If HAND is written as FPCJ, how is BELL written in the same code? (a) LLEB (b) DGNN (c) JJCZ (d) NNGD
  35. 35.If DESK is written as EFTL, how is RAIN written in the same code? (a) QZHM (b) SBJO (c) TCKP (d) OJBS
  36. 36.If COLD is written as DLOC, how is CAT written in the same code? (a) UBD (b) TAC (c) SZB (d) DBU
  37. 37.If CAT is written as SZB, how is DESK written in the same code? (a) LTFE (b) CDRJ (c) KSED (d) JRDC
  38. 38.If BALL is written as AZKK, how is DOG written in the same code? (a) DOG (b) CNF (c) BME (d) EPH
  39. 39.If LAMP is written as KZLO, how is PEN written in the same code? (a) PEN (b) NCL (c) QFO (d) ODM
  40. 40.If TOYS is written as SYOT, how is JUMP written in the same code? (a) PMUJ (b) KVNQ (c) OLTI (d) QNVK

Answer key

  1. GIVV
  2. DQQM
  3. FGUM
  4. DNIW
  5. RMWQ
  6. NNCD
  7. MQQD
  8. GRJ
  9. GOD
  10. AMJB
  11. YVOO
  12. VHMC
  13. RGP
  14. GVKM
  15. USFF
  16. TAC
  17. PIHS
  18. NOOM
  19. KOOB
  20. KZIP
  21. MURD
  22. UDLQ
  23. TSEN
  24. KZIP
  25. GLBH
  26. VXQ
  27. QNBM
  28. KLIM
  29. OFQ
  30. MJPO
  31. ETIK
  32. EQNF
  33. QFO
  34. NNGD
  35. SBJO
  36. TAC
  37. JRDC
  38. CNF
  39. ODM
  40. PMUJ

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