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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 66 · 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 MTR, how is DESK written in the same code? (a) CDRJ (b) KSED (c) JRDC (d) LTFE
  2. 2.If BOOK is written as KOOB, how is PEN written in the same code? (a) MDO (b) NEP (c) QFO (d) OFQ
  3. 3.If BELL is written as EHOO, how is BOOK written in the same code? (a) FSSO (b) YLLH (c) ERRN (d) DQQM
  4. 4.If WIND is written as DNIW, how is DRUM written in the same code? (a) NVSE (b) MURD (c) LTQC (d) ESVN
  5. 5.If BALL is written as LLAB, how is KITE written in the same code? (a) DSHJ (b) FUJL (c) LJUF (d) ETIK
  6. 6.If HAND is written as FYLB, how is BOAT written in the same code? (a) ZMYR (b) ANZS (c) DQCV (d) YLXQ
  7. 7.If COLD is written as DPME, how is NEST written in the same code? (a) OFTU (b) MDRS (c) PGUV (d) UTFO
  8. 8.If PEN is written as NEP, how is STAR written in the same code? (a) RATS (b) QZSR (c) SBUT (d) TUBS
  9. 9.If HAND is written as DNAH, how is KITE written in the same code? (a) FUJL (b) DSHJ (c) ETIK (d) LJUF
  10. 10.If COLD is written as EMPD, how is PARK written in the same code? (a) KRAP (b) JQZO (c) QBSL (d) LSBQ
  11. 11.If FISH is written as DGQF, how is SUN written in the same code? (a) RTM (b) UWP (c) QSL (d) PRK
  12. 12.If DRUM is written as FTWO, how is FROG written in the same code? (a) DPME (b) GSPH (c) HTQI (d) IURJ
  13. 13.If LION is written as MJPO, how is SUN written in the same code? (a) UWP (b) OVT (c) TVO (d) RTM
  14. 14.If TOYS is written as RXNS, how is GOLD written in the same code? (a) CKNF (b) DLOG (c) FNKC (d) EMPH
  15. 15.If WIND is written as DNIW, how is DESK written in the same code? (a) LTFE (b) EFTL (c) KSED (d) JRDC
  16. 16.If TREE is written as GIVV, how is COLD written in the same code? (a) XLOW (b) DPME (c) YMPX (d) WKNV
  17. 17.If BALL is written as LLAB, how is CAKE written in the same code? (a) FLBD (b) DBLF (c) EKAC (d) DJZB
  18. 18.If GOLD is written as DLOG, how is LION written in the same code? (a) OPJM (b) NOIL (c) MNHK (d) MJPO
  19. 19.If BOAT is written as TAOB, how is RAIN written in the same code? (a) SBJO (b) OJBS (c) NIAR (d) MHZQ
  20. 20.If COLD is written as EQNF, how is FISH written in the same code? (a) HKUJ (b) ILVK (c) DGQF (d) GJTI
  21. 21.If BELL is written as MMFC, how is GOLD written in the same code? (a) CKNF (b) EMPH (c) HPME (d) DLOG
  22. 22.If MILK is written as KGJI, how is LAMP written in the same code? (a) JYKN (b) KZLO (c) NCOR (d) IXJM
  23. 23.If GOLD is written as EMJB, how is BOOK written in the same code? (a) DQQM (b) YLLH (c) ANNJ (d) ZMMI
  24. 24.If TREE is written as EERT, how is BALL written in the same code? (a) MMBC (b) KKZA (c) LLAB (d) CBMM
  25. 25.If JUMP is written as MXPS, how is DOG written in the same code? (a) HSK (b) FQI (c) ALD (d) GRJ
  26. 26.If FISH is written as URHS, how is GOLD written in the same code? (a) TLOW (b) SKNV (c) HPME (d) UMPX
  27. 27.If DESK is written as KSED, how is MOON written in the same code? (a) MNNL (b) OPPN (c) NOOM (d) NPPO
  28. 28.If MOON is written as NOOM, how is BELL written in the same code? (a) CFMM (b) LLEB (c) MMFC (d) KKDA
  29. 29.If DRUM is written as FTWO, how is PARK written in the same code? (a) QBSL (b) NYPI (c) RCTM (d) SDUN
  30. 30.If HAND is written as EOBI, how is CAKE written in the same code? (a) DJZB (b) EKAC (c) FLBD (d) DBLF
  31. 31.If LION is written as NKQP, how is BOOK written in the same code? (a) ERRN (b) CPPL (c) DQQM (d) ZMMI
  32. 32.If LION is written as OPJM, how is LAMP written in the same code? (a) QNBM (b) OLZK (c) PMAL (d) MBNQ
  33. 33.If GOLD is written as FNQI, how is STAR written in the same code? (a) UVCT (b) TCVU (c) PYRQ (d) RATS
  34. 34.If HAND is written as DNAH, how is JUMP written in the same code? (a) QNVK (b) KVNQ (c) PMUJ (d) OLTI
  35. 35.If KITE is written as FUJL, how is MOON written in the same code? (a) OPPN (b) NOOM (c) MNNL (d) NPPO
  36. 36.If BALL is written as DCNN, how is DOG written in the same code? (a) BME (b) EPH (c) GRJ (d) FQI
  37. 37.If RAIN is written as NIAR, how is CAKE written in the same code? (a) EKAC (b) DBLF (c) DJZB (d) FLBD
  38. 38.If GOLD is written as DLOG, how is DESK written in the same code? (a) LTFE (b) JRDC (c) EFTL (d) KSED
  39. 39.If PARK is written as KZIP, how is DRUM written in the same code? (a) ESVN (b) WIFN (c) VHEM (d) XJGO
  40. 40.If COLD is written as XLOW, how is FROG written in the same code? (a) VJMU (b) GSPH (c) THKS (d) UILT

Answer key

  1. JRDC
  2. NEP
  3. ERRN
  4. MURD
  5. ETIK
  6. ZMYR
  7. OFTU
  8. RATS
  9. ETIK
  10. LSBQ
  11. QSL
  12. HTQI
  13. TVO
  14. CKNF
  15. KSED
  16. XLOW
  17. EKAC
  18. NOIL
  19. NIAR
  20. HKUJ
  21. EMPH
  22. JYKN
  23. ZMMI
  24. LLAB
  25. GRJ
  26. TLOW
  27. NOOM
  28. LLEB
  29. RCTM
  30. FLBD
  31. DQQM
  32. QNBM
  33. TCVU
  34. PMUJ
  35. OPPN
  36. FQI
  37. EKAC
  38. KSED
  39. WIFN
  40. UILT

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