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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 946 · 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 SUN is written as NUS, how is STAR written in the same code? (a) TUBS (b) RATS (c) SBUT (d) QZSR
  2. 2.If HAND is written as GZMC, how is STAR written in the same code? (a) STAR (b) QRYP (c) RSZQ (d) TUBS
  3. 3.If KITE is written as MKVG, how is BOOK written in the same code? (a) CPPL (b) ERRN (c) DQQM (d) ZMMI
  4. 4.If DOG is written as GOD, how is BALL written in the same code? (a) LLAB (b) MMBC (c) KKZA (d) CBMM
  5. 5.If MOON is written as MNNL, how is KITE written in the same code? (a) DSHJ (b) ETIK (c) FUJL (d) JHSD
  6. 6.If BOAT is written as ERDW, how is FROG written in the same code? (a) JVSK (b) IURJ (c) HTQI (d) COLD
  7. 7.If DOG is written as HPE, how is PEN written in the same code? (a) OFQ (b) MDO (c) NEP (d) QFO
  8. 8.If CAT is written as VCE, how is GOLD written in the same code? (a) FNQI (b) IQNF (c) DLOG (d) BJME
  9. 9.If DESK is written as WVHP, how is PARK written in the same code? (a) QBSL (b) KZIP (c) JYHO (d) LAJQ
  10. 10.If CAKE is written as DBLF, how is TREE written in the same code? (a) FFSU (b) VTGG (c) USFF (d) SQDD
  11. 11.If FISH is written as URHS, how is PARK written in the same code? (a) JYHO (b) QBSL (c) LAJQ (d) KZIP
  12. 12.If WIND is written as DNIW, how is PEN written in the same code? (a) OFQ (b) QFO (c) NEP (d) MDO
  13. 13.If MOON is written as LNNM, how is PEN written in the same code? (a) QFO (b) PEN (c) NCL (d) ODM
  14. 14.If FISH is written as HSIF, how is NEST written in the same code? (a) UTFO (b) SRDM (c) OFTU (d) TSEN
  15. 15.If GOLD is written as EMJB, how is FISH written in the same code? (a) CFPE (b) DGQF (c) HKUJ (d) EHRG
  16. 16.If STAR is written as VWDU, how is DESK written in the same code? (a) HIWO (b) FGUM (c) GHVN (d) ABPH
  17. 17.If BOOK is written as JNNA, how is WIND written in the same code? (a) DNIW (b) CMHV (c) VHMC (d) EOJX
  18. 18.If PEN is written as ODM, how is KITE written in the same code? (a) JHSD (b) KITE (c) IGRC (d) LJUF
  19. 19.If BOAT is written as TAOB, how is KITE written in the same code? (a) LJUF (b) DSHJ (c) FUJL (d) ETIK
  20. 20.If STAR is written as SBUT, how is BOAT written in the same code? (a) TAOB (b) CPBU (c) SZNA (d) UBPC
  21. 21.If TREE is written as GGTV, how is LAMP written in the same code? (a) NCOR (b) NKYJ (c) PMAL (d) ROCN
  22. 22.If LION is written as NOIL, how is WIND written in the same code? (a) CMHV (b) EOJX (c) DNIW (d) XJOE
  23. 23.If GOLD is written as FNKC, how is PEN written in the same code? (a) PEN (b) NCL (c) QFO (d) ODM
  24. 24.If HAND is written as KDQG, how is KITE written in the same code? (a) NLWH (b) MKVG (c) HFQB (d) OMXI
  25. 25.If BALL is written as YZOO, how is FISH written in the same code? (a) TQGR (b) VSIT (c) GJTI (d) URHS
  26. 26.If PEN is written as KVM, how is PARK written in the same code? (a) JYHO (b) LAJQ (c) QBSL (d) KZIP
  27. 27.If LAMP is written as ROCN, how is NEST written in the same code? (a) VUGP (b) PGUV (c) RQCL (d) TSEN
  28. 28.If SHIP is written as HSRK, how is LION written in the same code? (a) MJPO (b) NQKL (c) ORLM (d) PSMN
  29. 29.If BELL is written as DGNN, how is LION written in the same code? (a) MJPO (b) JGML (c) OLRQ (d) NKQP
  30. 30.If STAR is written as SBUT, how is BOOK written in the same code? (a) LPPC (b) JNNA (c) CPPL (d) KOOB
  31. 31.If BALL is written as MMBC, how is STAR written in the same code? (a) SBUT (b) TUBS (c) RATS (d) QZSR
  32. 32.If TREE is written as GIVV, how is DRUM written in the same code? (a) XJGO (b) ESVN (c) VHEM (d) WIFN
  33. 33.If COLD is written as XLOW, how is CAT written in the same code? (a) YAH (b) XZG (c) WYF (d) DBU
  34. 34.If DRUM is written as MURD, how is KITE written in the same code? (a) LJUF (b) ETIK (c) FUJL (d) DSHJ
  35. 35.If MILK is written as KLIM, how is BOOK written in the same code? (a) JNNA (b) KOOB (c) LPPC (d) CPPL
  36. 36.If NEST is written as TSEN, how is DRUM written in the same code? (a) NVSE (b) ESVN (c) MURD (d) LTQC
  37. 37.If MOON is written as NOOM, how is NEST written in the same code? (a) OFTU (b) UTFO (c) SRDM (d) TSEN
  38. 38.If STAR is written as RSZQ, how is PARK written in the same code? (a) NYPI (b) QBSL (c) OZQJ (d) PARK
  39. 39.If DOG is written as WLT, how is TREE written in the same code? (a) USFF (b) HJWW (c) FHUU (d) GIVV
  40. 40.If LION is written as ORLM, how is KITE written in the same code? (a) OQFU (b) QSHW (c) PRGV (d) LJUF

Answer key

  1. RATS
  2. RSZQ
  3. DQQM
  4. LLAB
  5. DSHJ
  6. IURJ
  7. OFQ
  8. FNQI
  9. KZIP
  10. USFF
  11. KZIP
  12. NEP
  13. ODM
  14. TSEN
  15. DGQF
  16. GHVN
  17. CMHV
  18. JHSD
  19. ETIK
  20. UBPC
  21. ROCN
  22. DNIW
  23. ODM
  24. NLWH
  25. URHS
  26. KZIP
  27. VUGP
  28. ORLM
  29. NKQP
  30. LPPC
  31. SBUT
  32. WIFN
  33. XZG
  34. ETIK
  35. KOOB
  36. MURD
  37. TSEN
  38. OZQJ
  39. GIVV
  40. PRGV

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