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Coding Decoding Worksheet

Logical reasoning lesson 8: Coding–decoding · Set 942 · 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 CAKE is written as XZPV, how is BALL written in the same code? (a) XYNN (b) ZAPP (c) YZOO (d) CBMM
  2. 2.If FISH is written as JUKH, how is BOOK written in the same code? (a) MQQD (b) KOOB (c) DQQM (d) IMMZ
  3. 3.If JUMP is written as KVNQ, how is TREE written in the same code? (a) FFSU (b) USFF (c) VTGG (d) SQDD
  4. 4.If RAIN is written as NIAR, how is BALL written in the same code? (a) LLAB (b) MMBC (c) CBMM (d) KKZA
  5. 5.If TOYS is written as GLBH, how is PEN written in the same code? (a) JUL (b) QFO (c) LWN (d) KVM
  6. 6.If TREE is written as GIVV, how is MOON written in the same code? (a) NLLM (b) OMMN (c) NPPO (d) MKKL
  7. 7.If RAIN is written as TCKP, how is TREE written in the same code? (a) WUHH (b) USFF (c) VTGG (d) RPCC
  8. 8.If BOOK is written as KOOB, how is KITE written in the same code? (a) DSHJ (b) FUJL (c) ETIK (d) LJUF
  9. 9.If DESK is written as WVHP, how is CAT written in the same code? (a) DBU (b) YAH (c) WYF (d) XZG
  10. 10.If DOG is written as IQF, how is KITE written in the same code? (a) MKVG (b) ETIK (c) CRGI (d) GVKM
  11. 11.If BELL is written as LLEB, how is KITE written in the same code? (a) FUJL (b) ETIK (c) LJUF (d) DSHJ
  12. 12.If BOOK is written as ZMMI, how is BOAT written in the same code? (a) ANZS (b) YLXQ (c) ZMYR (d) DQCV
  13. 13.If DOG is written as GOD, how is COLD written in the same code? (a) CKNB (b) EMPD (c) DLOC (d) DPME
  14. 14.If WIND is written as CMHV, how is MOON written in the same code? (a) LNNM (b) OPPN (c) NOOM (d) MNNL
  15. 15.If DRUM is written as ESVN, how is TREE written in the same code? (a) SQDD (b) USFF (c) VTGG (d) FFSU
  16. 16.If CAT is written as TAC, how is GOLD written in the same code? (a) CKNF (b) DLOG (c) HPME (d) EMPH
  17. 17.If MOON is written as NLLM, how is FISH written in the same code? (a) TQGR (b) URHS (c) VSIT (d) GJTI
  18. 18.If MILK is written as KGJI, how is DRUM written in the same code? (a) AORJ (b) FTWO (c) BPSK (d) CQTL
  19. 19.If PEN is written as ODM, how is STAR written in the same code? (a) QRYP (b) RSZQ (c) STAR (d) TUBS
  20. 20.If DRUM is written as WIFN, how is PEN written in the same code? (a) KVM (b) LWN (c) JUL (d) QFO
  21. 21.If NEST is written as MVHG, how is BELL written in the same code? (a) YVOO (b) XUNN (c) ZWPP (d) CFMM
  22. 22.If MOON is written as NOOM, how is SUN written in the same code? (a) TVO (b) MTR (c) NUS (d) OVT
  23. 23.If COLD is written as EMPD, how is TREE written in the same code? (a) DDQS (b) EERT (c) FFSU (d) USFF
  24. 24.If DOG is written as GOD, how is CAT written in the same code? (a) TAC (b) DBU (c) UBD (d) SZB
  25. 25.If BOAT is written as ANZS, how is BELL written in the same code? (a) ADKK (b) CFMM (c) ZCJJ (d) BELL
  26. 26.If DOG is written as WLT, how is LION written in the same code? (a) ORLM (b) MJPO (c) NQKL (d) PSMN
  27. 27.If MOON is written as PQQO, how is STAR written in the same code? (a) PYRQ (b) RATS (c) TCVU (d) UVCT
  28. 28.If MILK is written as LMJN, how is DESK written in the same code? (a) KSED (b) JRDC (c) LTFE (d) EFTL
  29. 29.If SUN is written as HFM, how is CAT written in the same code? (a) YAH (b) DBU (c) WYF (d) XZG
  30. 30.If NEST is written as TSEN, how is MILK written in the same code? (a) JKHL (b) LMJN (c) KLIM (d) NJML
  31. 31.If FROG is written as UILT, how is PARK written in the same code? (a) QBSL (b) LAJQ (c) KZIP (d) JYHO
  32. 32.If JUMP is written as QFNK, how is PEN written in the same code? (a) KVM (b) JUL (c) QFO (d) LWN
  33. 33.If GOLD is written as CKNF, how is KITE written in the same code? (a) DSHJ (b) JHSD (c) FUJL (d) ETIK
  34. 34.If STAR is written as QRYP, how is JUMP written in the same code? (a) GRJM (b) LWOR (c) ITLO (d) HSKN
  35. 35.If HAND is written as IBOE, how is BOOK written in the same code? (a) ANNJ (b) LPPC (c) DQQM (d) CPPL
  36. 36.If BELL is written as NNGD, how is CAKE written in the same code? (a) EKAC (b) CIYA (c) ECMG (d) GMCE
  37. 37.If TREE is written as FFSU, how is TOYS written in the same code? (a) RXNS (b) SYOT (c) TZPU (d) UPZT
  38. 38.If PEN is written as QFO, how is GOLD written in the same code? (a) IQNF (b) EMPH (c) FNKC (d) HPME
  39. 39.If FISH is written as ILVK, how is LAMP written in the same code? (a) NCOR (b) IXJM (c) ODPS (d) PEQT
  40. 40.If FROG is written as GORF, how is KITE written in the same code? (a) ETIK (b) DSHJ (c) FUJL (d) LJUF

Answer key

  1. YZOO
  2. MQQD
  3. USFF
  4. LLAB
  5. KVM
  6. NLLM
  7. VTGG
  8. ETIK
  9. XZG
  10. GVKM
  11. ETIK
  12. ZMYR
  13. DLOC
  14. MNNL
  15. USFF
  16. DLOG
  17. URHS
  18. BPSK
  19. RSZQ
  20. KVM
  21. YVOO
  22. NUS
  23. FFSU
  24. TAC
  25. ADKK
  26. ORLM
  27. TCVU
  28. LTFE
  29. XZG
  30. KLIM
  31. KZIP
  32. KVM
  33. DSHJ
  34. HSKN
  35. CPPL
  36. GMCE
  37. TZPU
  38. HPME
  39. ODPS
  40. ETIK

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